Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    PIC16F877A MICROCONTROLLER AND CIRCUIT Search Results

    PIC16F877A MICROCONTROLLER AND CIRCUIT Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    TMP89FS60AUG Toshiba Electronic Devices & Storage Corporation 8-bit Microcontroller/Processing Performance Equivalent to a 16-bit MCU/LQFP64-P-1010-0.50E Visit Toshiba Electronic Devices & Storage Corporation
    TMP89FS63AUG Toshiba Electronic Devices & Storage Corporation 8-bit Microcontroller/Processing Performance Equivalent to a 16-bit MCU/LQFP52-P-1010-0.65 Visit Toshiba Electronic Devices & Storage Corporation
    TMP89FS60BFG Toshiba Electronic Devices & Storage Corporation 8-bit Microcontroller/Processing Performance Equivalent to a 16-bit MCU/P-LQFP64-1414-0.80-002 Visit Toshiba Electronic Devices & Storage Corporation
    TMP89FS63BUG Toshiba Electronic Devices & Storage Corporation 8-bit Microcontroller/Processing Performance Equivalent to a 16-bit MCU/P-LQFP52-1010-0.65-002 Visit Toshiba Electronic Devices & Storage Corporation
    TMP89FS62AUG Toshiba Electronic Devices & Storage Corporation 8-bit Microcontroller/Processing Performance Equivalent to a 16-bit MCU/LQFP44-P-1010-0.80A Visit Toshiba Electronic Devices & Storage Corporation

    PIC16F877A MICROCONTROLLER AND CIRCUIT Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    PIC16F877A Microcontroller

    Abstract: pic16f877a full instruction set PIC16F877A pin PIC16f877a example code spi PIC16F877A Microcontroller eeprom PIC16F877A MICROCHIP cost of PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A 40 pin MICROCHIP PIC16F877A circuit hardware
    Text: AN975 Using the MSSP Module to Interface Microwire Serial EEPROMs to PIC16 Devices Author: This application note provides assistance and source code to ease the design process of interfacing a Microchip mid-range PIC16F877A microcontroller to a Microchip Microwire serial EEPROM. The Master


    Original     		PDF AN975 PIC16 PIC16F877A requ34-8870 DS00975A-page PIC16F877A Microcontroller pic16f877a full instruction set PIC16F877A pin PIC16f877a example code spi PIC16F877A Microcontroller eeprom PIC16F877A MICROCHIP cost of PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A 40 pin MICROCHIP PIC16F877A circuit hardware

    PIC16F877A pin

    Abstract: PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A PIN diagram PIC16F877A block diagram PWM using PIC16F877a c code PWM Inverter using PIC Microcontroller control dc motor speed using Pic16F877A PIC16F877A circuit diagram PIC16F877A connect to 16 pin LCD
    Text: MINI-MAX/PIC Single Board Computer Technical Manual Document Revision: 1.03 Date: 06 September 2004 BiPOM Electronics, Inc. 16301 Blue Ridge Road, Missouri City, Texas 77489 Telephone: 1-713-283-9970 Fax: 1-281-416-2806 E-mail: info@bipom.com Web: www.bipom.com


    Original     		PDF com/files/mm51c/loader/WinLoad MCP100 PIC16C58 PIC16F877A RS-232 PIC16F877A pin PIC16F877A Microcontroller PIC16F877A SPECIFICATIONS PIC16F877A PIN diagram PIC16F877A block diagram PWM using PIC16F877a c code PWM Inverter using PIC Microcontroller control dc motor speed using Pic16F877A PIC16F877A circuit diagram PIC16F877A connect to 16 pin LCD

    7x5 dot matrix led displays

    Abstract: arduino uno ASM117 28BYJ-48 mg995 ASM117-3 28BYJ48 4x4 matrix keypad in pic with c code PIC16F877A manual PIC 24C16
    Text: PPIC IC DDevelopment Board Ultra 2 IC + Arduino UNO USER'S GUIDE WIDE.HK page 2 PIC Development Board Ultra 2 Table of content Introduction Connectivity Introduction to PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . .03 PIC sockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


    Original     		PDF WU-003 ILI9325 WU-005 WU-007 28BYJ-48 WU-004 KS0108 128x64 WU-006 MG995 7x5 dot matrix led displays arduino uno ASM117 ASM117-3 28BYJ48 4x4 matrix keypad in pic with c code PIC16F877A manual PIC 24C16

    PIC16F877A circuit diagram

    Abstract: circuit diagram of MAX232 connection to PIC16F877 circuit diagram of MAX232 connection to pic RS232 MAX232 PIC16F877A flowcode PIC16F877A flowcode programming pic16f microcontroller rs232 pc simple PIC16F877A circuit diagram max232 rts cts hyperterminal PIC16f877a
    Text: Matrix Multimedia RS232 Board RS232 Board datasheet Contents 1. About this document 2. General information 3. Board Layout 4. Getting Started 5. Circuit Description Appendix 1 Circuit Diagram Copyright 2004 Matrix Multimedia Limited Page 1 Matrix Multimedia RS232 Board


    Original     		PDF RS232 EB-015-00-1. EB-015-00-1 PIC16F877A circuit diagram circuit diagram of MAX232 connection to PIC16F877 circuit diagram of MAX232 connection to pic RS232 MAX232 PIC16F877A flowcode PIC16F877A flowcode programming pic16f microcontroller rs232 pc simple PIC16F877A circuit diagram max232 rts cts hyperterminal PIC16f877a

    interfacing of PIC16F877A with 2X16 lcd

    Abstract: P16F877A PIC16F877A 2x16 LCD zero crossing detector PIC dimmer interfacing PIC16F877A with lcd pic microcontroller triac control x10 pic an236 2X16 lcd module pic16f84 PIC16F877A using temperature sensor PIC16F877a instruction clock timing diagram
    Text: AN236 X-10 Home Automation Using the PIC16F877A Author: HARDWARE OVERVIEW Jon Burroughs Microchip Technology Inc. The home controller application described in this application note allows the user to program on and off times for up to sixteen devices, using a 2 x 16 liquid crystal


    Original     		PDF AN236 PIC16F877A D-85737 DS00236A-page interfacing of PIC16F877A with 2X16 lcd P16F877A PIC16F877A 2x16 LCD zero crossing detector PIC dimmer interfacing PIC16F877A with lcd pic microcontroller triac control x10 pic an236 2X16 lcd module pic16f84 PIC16F877A using temperature sensor PIC16F877a instruction clock timing diagram

    PIC16 example c code i2c master

    Abstract: PIC16F877A Microcontroller PIC16F877A assembly programming PIC16F877A Microcontroller eeprom sspif PIC16F877A PIC16F877A circuit hardware PIC16 family pic16f877a c code programming example PIC16F877
    Text: AN976 Using the MSSP Module to Interface I2C Serial EEPROMs with PIC16 Devices Author: This application note is intended to serve as a reference for communicating with Microchip’s 24XXX series serial EEPROM devices with the use of the MSSP module featured on many PIC16 family devices.


    Original     		PDF AN976 PIC16 24XXX 24XXX PIC16F877A DS00976A-page PIC16 example c code i2c master PIC16F877A Microcontroller PIC16F877A assembly programming PIC16F877A Microcontroller eeprom sspif PIC16F877A circuit hardware PIC16 family pic16f877a c code programming example PIC16F877

    PIC Light Dimmer

    Abstract: x10 pic an236 zero crossing detector PIC dimmer TRIAC dimmer pic PIC18F452 PWM example codes interfacing of PIC16F877A with 2X16 lcd pic triac PIC16F877A 2x16 LCD PWM GENERATION using Pic16F877A PIC16F877A circuit diagram
    Text: AN236 X-10 Home Automation Using the PIC16F877A Author: HARDWARE OVERVIEW Jon Burroughs Microchip Technology Inc. The home controller application described in this application note allows the user to program on and off times for up to sixteen devices, using a 2 x 16 liquid crystal


    Original     		PDF AN236 PIC16F877A DS00236B-page PIC Light Dimmer x10 pic an236 zero crossing detector PIC dimmer TRIAC dimmer pic PIC18F452 PWM example codes interfacing of PIC16F877A with 2X16 lcd pic triac PIC16F877A 2x16 LCD PWM GENERATION using Pic16F877A PIC16F877A circuit diagram

    PIC16F87X PIC16F87XA Migration

    Abstract: dc motor drive circuit pic16f877a PIC16F877A SPECIFICATIONS PIC16F877A Microcontroller free download pic 16f87xa datasheet PIC16F877A datasheet PIC16F877A CONTROLLER for PIC16F877A PIC16F877 application notes electrical device control using pic16f877a
    Text: M PIC16F87X → PIC16F87XA Migration DEVICE MIGRATIONS This document is intended to describe the functional differences and the electrical specification differences present when migrating from one device to the next. Except for items listed in Table 1, PIC16F87XA is designed to be pin-to-pin, and functionally compatible with the


    Original     		PDF PIC16F87X PIC16F87XA PIC16F87X PIC16F87XA. D-81739 DS39591A-page PIC16F87X PIC16F87XA Migration dc motor drive circuit pic16f877a PIC16F877A SPECIFICATIONS PIC16F877A Microcontroller free download pic 16f87xa datasheet PIC16F877A datasheet PIC16F877A CONTROLLER for PIC16F877A PIC16F877 application notes electrical device control using pic16f877a

    interfacing pic16f877a with ir sensors

    Abstract: PIC16F877A SPECIFICATIONS PIC16F72 interfacing with LCD PIC16F877A Microcontroller energy meter circuit interfacing PIC16F877A with lcd PIC16F877a SAMPLE C pwm program PIC16F877A pin lcd tutorial for pic16f877a PIC16F877A digital voltmeter pic
    Text: Utility Metering Design Solutions Complete Utility Metering Solutions Design Innovation in Gas, Water, Heat and Energy Meters Engineers face a variety of design challenges as they push new innovations within their own applications. In meter designs, innovation usually rests with increasing accuracy


    Original     		PDF DS01008A DS01008A* interfacing pic16f877a with ir sensors PIC16F877A SPECIFICATIONS PIC16F72 interfacing with LCD PIC16F877A Microcontroller energy meter circuit interfacing PIC16F877A with lcd PIC16F877a SAMPLE C pwm program PIC16F877A pin lcd tutorial for pic16f877a PIC16F877A digital voltmeter pic

    16F877A microcontroller interfacing with lcd

    Abstract: schematic diagram receiver data circuit satellite AVR GPS interfacing code in c PIC16F877A assembly programming for rs232 free pic16f877a gps schematic diagram PIC16F877A assembly with lcd Gps circuit diagram PIC16F877A circuit diagram pic16f877a manual
    Text: E-blocks GPS board Document code: EB045-30-1 GPS board datasheet EB045-00-1 Contents 1. 2. 3. 4. 5. About this document . 2


    Original     		PDF EB045-30-1 EB045-00-1 EB045 16F877A microcontroller interfacing with lcd schematic diagram receiver data circuit satellite AVR GPS interfacing code in c PIC16F877A assembly programming for rs232 free pic16f877a gps schematic diagram PIC16F877A assembly with lcd Gps circuit diagram PIC16F877A circuit diagram pic16f877a manual

    vending machine pic microcontroller

    Abstract: PIC16F877a SAMPLE C ir sensor counter program pic16f877a projects PIC16F877A connect to 16 pin LCD EMBEDDED C BOOKS IN PIC16F877A PIC16F877A pic16f877a manual vending machine schematic diagram PIC16F877a Programmer circuit diagram Projects and Circuits for Data Logger
    Text: MCP215X/40 Data Logger Demo Board User’s Guide 2006 Microchip Technology Inc. DS51516B Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original     		PDF MCP215X/40 DS51516B DS51516B-page vending machine pic microcontroller PIC16F877a SAMPLE C ir sensor counter program pic16f877a projects PIC16F877A connect to 16 pin LCD EMBEDDED C BOOKS IN PIC16F877A PIC16F877A pic16f877a manual vending machine schematic diagram PIC16F877a Programmer circuit diagram Projects and Circuits for Data Logger

    PIC16F877A assembly programming

    Abstract: PIC16F877A flowcode programming flowcode PIC16F877 and Parallel port interfacing circuit cost of PIC16F877A Microcontroller PIC16F877A Microcontroller free pic16f877a PIC16F84 usb programmer circuit PIC16F877A circuit programmer PROGRAM PIC16F73
    Text: E-blocks Multiprogrammer PICmicro microcontroller programmer and development board EB006 matrix multimedia • E-blocks compatible • Can be used as a programmer and as a development board • Programs a wide range of PICmicro MCU devices • RC or Xtal operation


    Original     		PDF EB006 PIC16F88 IC16C765, PIC16C77, PIC16C773, PIC16C774, PIC16C84, PIC16CE623, PIC16CE624, PIC16CE625, PIC16F877A assembly programming PIC16F877A flowcode programming flowcode PIC16F877 and Parallel port interfacing circuit cost of PIC16F877A Microcontroller PIC16F877A Microcontroller free pic16f877a PIC16F84 usb programmer circuit PIC16F877A circuit programmer PROGRAM PIC16F73

    L293D H-bridge motor drive

    Abstract: PIC16F877A circuit diagram ic L293D PIN CONFIGURATION PIC16F877A power on reset circuit diagram dc motor drive circuit pic16f877a h-bridge motor drive circuit L293D ic L293D control dc motor using Pic16F877A L293D circuit diagram PIC16F877A PIN diagram
    Text: E-blocks Power board Document code: EB011-30-1 Power board datasheet EB011-00-1 Contents 1. 2. 3. 4. 5. About this document. 2


    Original     		PDF EB011-30-1 EB011-00-1 L293D L293D H-bridge motor drive PIC16F877A circuit diagram ic L293D PIN CONFIGURATION PIC16F877A power on reset circuit diagram dc motor drive circuit pic16f877a h-bridge motor drive circuit L293D ic L293D control dc motor using Pic16F877A L293D circuit diagram PIC16F877A PIN diagram

    free pic16f877a

    Abstract: PWM GENERATION using Pic16F877A PIC16F877A block diagram PWM using PIC16F877a c code PIC16F877A block diagram for digital clock PIC16F877A PIN diagram PWM using PIC16F877a PIC16F877A power on reset circuit diagram PIC16F877a pwm PIC16F877A pin
    Text: AN946 Interfacing the MCP2122 to the Host Controller Author: The 16x clock is used for the baud clock timing transmit and receive . There are 16 16x clocks (16XCLK) for each bit time. In systems that have already been designed with the HSDL-7000, the 16XCLK signal is


    Original     		PDF AN946 MCP2122 16XCLK) HSDL-7000, 16XCLK DK-2750 D-85737 NL-5152 free pic16f877a PWM GENERATION using Pic16F877A PIC16F877A block diagram PWM using PIC16F877a c code PIC16F877A block diagram for digital clock PIC16F877A PIN diagram PWM using PIC16F877a PIC16F877A power on reset circuit diagram PIC16F877a pwm PIC16F877A pin

    pic*16f72 c program

    Abstract: PIC16F877a mmc card PIC16F72 only circuit diagram and document PIC16F876 only circuit diagram and document PROGRAM PIC16F73 MMC FAT PIC flash card reader schematic pic*16f72 software SDI Card reader EB037-30-1
    Text: E-blocks Card Reader board Document code: EB037-30-1 Card Reader Board EB037-00-1 Contents 1. 2. 3. 4. 5. About this document. 2


    Original     		PDF EB037-30-1 EB037-00-1 pic*16f72 c program PIC16F877a mmc card PIC16F72 only circuit diagram and document PIC16F876 only circuit diagram and document PROGRAM PIC16F73 MMC FAT PIC flash card reader schematic pic*16f72 software SDI Card reader EB037-30-1

    control dc motor using Pic16F877A

    Abstract: control dc motor speed using Pic16F877A interfacing PIC16F877A with lcd dc motor drive circuit pic16f877a x10 pic an236 PIC16F877A keypad interfacing microchip AN857 Dc motor speed Controlled with Pic16F877A PIC16F877A Microcontroller PIC18 example codes lcd
    Text: Home Appliance Solutions Electronic Solutions for Today’s Appliance Designers • • • 8-bit PIC Microcontrollers Analog Peripherals Interface Products User Interface • Touch Pads • Bar Codes • Key Pads • LED • LCD Basic Control • Clocks and Timers


    Original     		PDF 16-bit DS00241A QS-9000 control dc motor using Pic16F877A control dc motor speed using Pic16F877A interfacing PIC16F877A with lcd dc motor drive circuit pic16f877a x10 pic an236 PIC16F877A keypad interfacing microchip AN857 Dc motor speed Controlled with Pic16F877A PIC16F877A Microcontroller PIC18 example codes lcd

    relay 5 pin 12v 6a

    Abstract: 12v relay drive with microcontroller microcontroller relay interfacing 12v relay 6 pin 5 pins relay pin diagram 5 pin 12v relay datasheet 5v 12v relay 5 pin relay 12v PIC16F877A circuit diagram 12v relay 5 pin
    Text: E-blocks TM Quad relay board Document code: EB038-30-1 Quad relay board datasheet EB038-00-1 CONTENTS 1. 2. 3. 4. 5. About this document………………………………………………………. 2 General Information………………………………………………………. 3


    Original     		PDF EB038-30-1 EB038-00-1 EB-038 EB006 relay 5 pin 12v 6a 12v relay drive with microcontroller microcontroller relay interfacing 12v relay 6 pin 5 pins relay pin diagram 5 pin 12v relay datasheet 5v 12v relay 5 pin relay 12v PIC16F877A circuit diagram 12v relay 5 pin

    circuit diagram of LCD connection to pic

    Abstract: 16F877A microcontroller interfacing with lcd PIC16F877A Free Projects of LED PIC16F877A Free Projects of LCD PIC16F877A Free Projects of MATRIX LED i2c 16f877a PIC16F877A Free Projects of LED dot matrix pic16f877a projects flowcode free projects for PIC 16f877A
    Text: E-blocks Bluetooth board Document code: EB024-30-2 Bluetooth board EB024-00-2 Technical datasheet Contents 1. 2. 3. 4. 5. About this document. 2


    Original     		PDF EB024-30-2 EB024-00-2 00809094BA05" circuit diagram of LCD connection to pic 16F877A microcontroller interfacing with lcd PIC16F877A Free Projects of LED PIC16F877A Free Projects of LCD PIC16F877A Free Projects of MATRIX LED i2c 16f877a PIC16F877A Free Projects of LED dot matrix pic16f877a projects flowcode free projects for PIC 16f877A

    PIC16F877A PIN diagram

    Abstract: PIC16F876A icsp PIC16F87XA pic16f877a c code programming example PIC16F877A pin PIC16F877A flow chart PIC16F877A PIN DIAGRAM DETAILS PIC16F877A block diagram PIC16F877A Microcontroller eeprom PIC16F876A
    Text: PIC16F87XA FLASH Memory Programming Specification • PIC16F876A • PIC16F874A • PIC16F877A 1.0 PROGRAMMING THE PIC16F87XA The PIC16F87XA is programmed using a serial method. The Serial mode will allow the PIC16F87XA to be programmed while in the user’s system. This allows


    Original     		PDF PIC16F87XA PIC16F876A PIC16F874A PIC16F877A PIC16F87XA D-85737 PIC16F877A PIN diagram PIC16F876A icsp pic16f877a c code programming example PIC16F877A pin PIC16F877A flow chart PIC16F877A PIN DIAGRAM DETAILS PIC16F877A block diagram PIC16F877A Microcontroller eeprom PIC16F876A

    PIC16F84A Free Projects metal detector

    Abstract: PIC16F628A Free Projects of LED PIC16F84A Free Projects of LED PIC16F877A Free Projects of LED METAL DETECTOR PROGRAM PIC16F84 simple heart rate monitor circuit diagram electronic PIC16F877A code lock project PIC16F876A free projects PIC16F73 Free Projects of interface with lcd PIC16F877A metal detector
    Text: Version 3 PICmicro microcontroller development board An advanced solution for learning and developing PICmicro MCU technology HP488-60-3 matrix multimedia Improvements over version 2 development board include: • USB programmable • Can be powered via USB no need for


    Original     		PDF HP488-60-3 16F88 PIC16F84 outF877, PIC16F87, PIC16F88 PIC18F242, PIC18F248, PIC18F252, PIC18F258, PIC16F84A Free Projects metal detector PIC16F628A Free Projects of LED PIC16F84A Free Projects of LED PIC16F877A Free Projects of LED METAL DETECTOR PROGRAM PIC16F84 simple heart rate monitor circuit diagram electronic PIC16F877A code lock project PIC16F876A free projects PIC16F73 Free Projects of interface with lcd PIC16F877A metal detector

    PIC16F73 Free Projects of interface with lcd

    Abstract: 16F877A microcontroller interfacing with lcd pic16f877a projects PIC16F877 Free Projects PIC16F877 Free Projects of lcd keyboard lcd display in pic16f73 free projects for PIC 16f877A PIC16F73 programmer circuit diagram PIC16F877A serial port assembly programming interfacing PIC16F877A with lcd
    Text: E-blocksTM USB232 board Document code: EB039-30-1 USB232 board EB039-00-1 Technical datasheet Contents 1. 2. 3. 4. 5. About this document .2


    Original     		PDF USB232 EB039-30-1 EB039-00-1 C16F777 PIC16C745 PIC16F870/1 PIC16C765 PIC16F873/A PIC16C77 PIC16F73 Free Projects of interface with lcd 16F877A microcontroller interfacing with lcd pic16f877a projects PIC16F877 Free Projects PIC16F877 Free Projects of lcd keyboard lcd display in pic16f73 free projects for PIC 16f877A PIC16F73 programmer circuit diagram PIC16F877A serial port assembly programming interfacing PIC16F877A with lcd

    PIC16F877A PIN diagram

    Abstract: PIC16F877A flow chart pic16f877a c code programming example PIC16F877A block diagram PIC16F873A block diagram PIC16F876A icsp PIC16F876A PIC16F87XA PIC16F874A pic16f877a motor drive source code
    Text: M PIC16F87XA FLASH Memory Programming Specification • PIC16F876A • PIC16F874A • PIC16F877A 1.0 PROGRAMMING THE PIC16F87XA The PIC16F87XA is programmed using a serial method. The Serial mode will allow the PIC16F87XA to be programmed while in the user’s system. This allows


    Original     		PDF PIC16F87XA PIC16F876A PIC16F874A PIC16F877A PIC16F87XA D-81739 PIC16F877A PIN diagram PIC16F877A flow chart pic16f877a c code programming example PIC16F877A block diagram PIC16F873A block diagram PIC16F876A icsp PIC16F876A PIC16F874A pic16f877a motor drive source code

    interfacing pic16f877a with ir sensors

    Abstract: can bus schematic mcp2551 microchip pic16f877a uart MCP2551 application note can bus schematic mcp2551 example mcp2510 mcp2515 interfacing PIC16F877A with encoder PIC16F877A using temperature sensor pic16f877a based spi MCP2551
    Text: Analog and Interface Product Solutions Interface Products Design Guide Using CAN, LIN and Infrared Connectivity Design ideas in this guide are based on many of the interface devices available from Microchip Technology. A complete device list and corresponding data sheets for these products can be found at www.microchip.com


    Original     		PDF MCP2515 MCP2551 MCP250xx MCP201 MCP23016 PIC12F675 PIC18F6680 MCP2120 MCP2140 MCP215x interfacing pic16f877a with ir sensors can bus schematic mcp2551 microchip pic16f877a uart MCP2551 application note can bus schematic mcp2551 example mcp2510 mcp2515 interfacing PIC16F877A with encoder PIC16F877A using temperature sensor pic16f877a based spi MCP2551

    Optoisolator

    Abstract: PIC16F877A circuit diagram PIC16F877A block diagram PIC16F877A assembly programming PIC16F877A Microcontroller datasheet of 16F877A microcontroller 16F877A microcontroller OPTO-ISOLATOR 16f877A assembly PIC16F877A datasheet
    Text: E-blocksTM Optoisolator board Document code: EB035-30-1 Opto-isolator board datasheet EB-035-00-1 CONTENTS 1. 2. 3. 4. 5. About this document ……………………………………………………… General Information ………………………………………………………


    Original     		PDF EB035-30-1 EB-035-00-1 TLP620-4 Optoisolator PIC16F877A circuit diagram PIC16F877A block diagram PIC16F877A assembly programming PIC16F877A Microcontroller datasheet of 16F877A microcontroller 16F877A microcontroller OPTO-ISOLATOR 16f877A assembly PIC16F877A datasheet