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

    89C51 24 PI Search Results

    SF Impression Pixel

    89C51 24 PI Price and Stock

    Rochester Electronics LLC AT89C51-24PI

    IC MCU 8BIT 4KB FLASH 40DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AT89C51-24PI Tube 88,227 71
    • 1 -
    • 10 -
    • 100 $4.26
    • 1000 $4.26
    • 10000 $4.26
    Buy Now

    Microchip Technology Inc AT89C51-24PI

    IC MCU 8BIT 4KB FLASH 40DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AT89C51-24PI Tube
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Avnet Americas AT89C51-24PI Tube 4 Weeks 85
    • 1 -
    • 10 -
    • 100 $3.9825
    • 1000 $3.6875
    • 10000 $3.52525
    Buy Now

    Atmel Corporation AT89C51-24PI

    AT89C51 - Microcontroller, 8-Bit, FLASH, 8051 CPU '
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Rochester Electronics AT89C51-24PI 88,227 1
    • 1 $4.3
    • 10 $4.3
    • 100 $4.05
    • 1000 $3.66
    • 10000 $3.66
    Buy Now

    Atmel Corporation AT89C5124PI

    INSTOCK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Chip 1 Exchange AT89C5124PI 169
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    89C51 24 PI Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    89c51 c programming examples

    Abstract: 89c51 microcontroller master slave communication using 89c51 40 pin 89C51 circuit serial loader 89c51 20 pin 89C51 microcontroller 89c51 pin diagram 89C51 APPLICATIONS 89c51 serial port interfacing 89c51 with eprom and ram
    Text: INTEGRATED CIRCUITS 89C51 80C51 8-bit microcontroller 4K/128 MTP Flash, high speed 33 MHz Product specification Supersedes data of 1998 Oct 09 IC20 Data Handbook Philips Semiconductors 1999 Apr 01 Philips Semiconductors Product specification 80C51 8-bit microcontroller


    Original
    PDF 89C51 80C51 4K/128 89C51 89C51RC 80C51) 16-bit 89c51 c programming examples 89c51 microcontroller master slave communication using 89c51 40 pin 89C51 circuit serial loader 89c51 20 pin 89C51 microcontroller 89c51 pin diagram 89C51 APPLICATIONS 89c51 serial port interfacing 89c51 with eprom and ram

    application notes 89c51

    Abstract: 89C51 interfacing master slave communication using 89c51 89C52 89C58 89C51 APPLICATIONS 89C52 MICROCONTROLLER DATASHEET 89c51 c programming examples 89c52 microcontroller 89c51 number lock
    Text: INTEGRATED CIRCUITS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Product specification 1999 Oct 27 Replaces Datasheets 89C51 of 1999 Apr 01 and 89C52/89C54/89C58 of 1999 Apr 01 Philips Semiconductors Philips Semiconductors


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 89C51 89C52/89C54/89C58 89C51/89C52/89C54/89C58 application notes 89c51 89C51 interfacing master slave communication using 89c51 89C52 89C58 89C51 APPLICATIONS 89C52 MICROCONTROLLER DATASHEET 89c51 c programming examples 89c52 microcontroller 89c51 number lock

    interfacing 89c51 with 4k ram

    Abstract: 89c52 with external ram 40 pin PHILIPS 89C51 microcontroller 89c51 parallel programming 89C51 EXTERNAL RAM interfacing 89c51 with eprom and ram applications of 89C51 89c51 c programming examples microcontroller 89c51 pin diagram FEATURES OF microcontroller 89C51
    Text: INTEGRATED CIRCUITS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash with 256 RAM Product specification 1999 Oct 27 Replaces Datasheets 89C51 of 1999 Apr 01 and 89C52/89C54/89C58 of 1999 Apr 01 Philips Semiconductors Philips Semiconductors


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 89C51 89C52/89C54/89C58 89C51/89C52/89C54/89C58 89C51RC interfacing 89c51 with 4k ram 89c52 with external ram 40 pin PHILIPS 89C51 microcontroller 89c51 parallel programming 89C51 EXTERNAL RAM interfacing 89c51 with eprom and ram applications of 89C51 89c51 c programming examples microcontroller 89c51 pin diagram FEATURES OF microcontroller 89C51

    led interfacing with 89C51

    Abstract: 89c52 microcontroller comparison 89C51 89c52 89c51 microcontroller 20 pin 89C51 programming 89C51 89C51 interfacing 89C52 MICROCONTROLLER DATASHEET free download 89c51 datasheet 89C51 APPLICATIONS
    Text: INTEGRATED CIRCUITS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Product data Supersedes data of 1999 Oct 27 IC28 Data Handbook Philips Semiconductors 2002 Jan 15 Philips Semiconductors Product data 80C51 8-bit microcontroller family


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 80C51. 89C51/89C52/89C54/89C58 led interfacing with 89C51 89c52 microcontroller comparison 89C51 89c52 89c51 microcontroller 20 pin 89C51 programming 89C51 89C51 interfacing 89C52 MICROCONTROLLER DATASHEET free download 89c51 datasheet 89C51 APPLICATIONS

    89c51 microcontroller

    Abstract: pin diagram of ic 89c51 89c51 c programming codes led interfacing with 89C51 pull up resistor in AT 89c51 microcontroller ic 89c51 89c51 controller 89crd2 89C51 EXTERNAL RAM microcontroller 89c51 pin diagram
    Text: Philips Semiconductors Content Protection A/V Link Layer IEEE 1394 Reference Design Kit Version 2.2 for L4X / P21 Hardware Reference Manual Copyright 2000 Philips Semiconductors. All rights reserved. Philips Semiconductors Full Duplex A/V Link Layer 1394 L4X Reference Design Kit version 2.2


    Original
    PDF P89C51RD+ 25to9 PH000801-103 89c51 microcontroller pin diagram of ic 89c51 89c51 c programming codes led interfacing with 89C51 pull up resistor in AT 89c51 microcontroller ic 89c51 89c51 controller 89crd2 89C51 EXTERNAL RAM microcontroller 89c51 pin diagram

    89C51 APPLICATIONS

    Abstract: 89c51 microcontroller circuit diagram 20 pin 89C51 89c51 instruction set 89c51 c programming examples master slave communication using 89c51 89C51 interfacing with peripherals microcontroller 89c51 pin diagram 89c52 pin diagram application notes 89c51
    Text: INTEGRATED CIRCUITS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Product specification 1999 Oct 27 Replaces Datasheets 89C51 of 1999 Apr 01 and 89C52/89C54/89C58 of 1999 Apr 01 Philips Semiconductors Philips Semiconductors


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 89C51 89C52/89C54/89C58 89C51/89C52/89C54/89C58 89C51RC 89C51 APPLICATIONS 89c51 microcontroller circuit diagram 20 pin 89C51 89c51 instruction set 89c51 c programming examples master slave communication using 89c51 89C51 interfacing with peripherals microcontroller 89c51 pin diagram 89c52 pin diagram application notes 89c51

    40 pin 89C51

    Abstract: 89c52 pin diagram all 89c51 microcontroller references book comparison 89C51 89c52 89C51 interfacing P89C58UBA P89C58 led interfacing with 89C51 89c51 microcontroller 89C52
    Text: INTEGRATED CIRCUITS Next 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Product specification 1999 Oct 27 Replaces Datasheets 89C51 of 1999 Apr 01 and 89C52/89C54/89C58 of 1999 Apr 01 Philips Semiconductors Next Back Philips Semiconductors


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 89C51 89C52/89C54/89C58 89C51/89C52/89C54/89C58 40 pin 89C51 89c52 pin diagram all 89c51 microcontroller references book comparison 89C51 89c52 89C51 interfacing P89C58UBA P89C58 led interfacing with 89C51 89c51 microcontroller 89C52

    comparison 89C51 89c52

    Abstract: P89C52BP microcontroller 89c51 pin diagram
    Text: INTEGRATED CIRCUITS 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash Product data Supersedes data of 1999 Oct 27 IC28 Data Handbook Philips Semiconductors 2002 Jan 15 Philips Semiconductors Product data 80C51 8-bit microcontroller family


    Original
    PDF 89C51/89C52/89C54/89C58 80C51 4K/8K/16K/32K 89C51/89C52/89C54/89C58 89C51Rx2 89C66x comparison 89C51 89c52 P89C52BP microcontroller 89c51 pin diagram

    atmel 89C51

    Abstract: emp-31 220V DC circuits power control 89c51 datasheet usb connector with 89c51 lattice 22v10 programming of ATMEL 89c51 89C51 interfacing relay driver Case E31
    Text: EMP-31 Device Programmer Page 1 of 3 Needham's Electronics - 916 92 8037 - SALES - SERVICE - SUPPORT The EMP Device Programm $1099.95 retail Buy Now SiteMap The EMP-31 is an upgrade to one of the most advanced programmer that supports digita voltages from 1.8 Volts to 7 Volts and analog voltages (such as VCC or VPP) from 0 to 2


    Original
    PDF EMP-31 EMP-31, DIP-48 com/e31 atmel 89C51 220V DC circuits power control 89c51 datasheet usb connector with 89c51 lattice 22v10 programming of ATMEL 89c51 89C51 interfacing relay driver Case E31

    fingerprint scanner 8051

    Abstract: fingerprint scanner embedded c program W3100A atmel 89C51 voice recognition based home automation control f intel 89c51 remote control for home appliances using 8051 temperature scanner using 89c51 fan control using 89c51 EVB8051
    Text: Hardwired TCP/IP Chip W3100A Software TCP/IP system Operating system, high performance MCU, large memory are required Low performance and quality for multimedia applications iinChip ( Hardware TCP/IP stack ) Cost benefits No OS required; Saving OS licensing and development cost


    Original
    PDF W3100A) 3100matic W3100A EVB8051 89C51 EVB386 100/220V fingerprint scanner 8051 fingerprint scanner embedded c program W3100A atmel 89C51 voice recognition based home automation control f intel 89c51 remote control for home appliances using 8051 temperature scanner using 89c51 fan control using 89c51 EVB8051

    Needham Electronics PB-10 Programmer

    Abstract: emp-10 family module connector lattice 22v10 programming needhams pb-10 220V ac circuits power control atmel 8051 40-PIN datasheet 8051 Family emp-10 device programmer atmel 8051 datasheet 220V DC circuits power control
    Text: EMP-10 Device Programmer Page 1 of 4 Needham's Electronics - 916 924-8037 - SALES - SERVICE - SUPPORT The EMP-10 Device Programmer: $219.95 retail Buy Now The EMP-10 programmer is an upgrade to our PB-10, but gives you the speed and portability of the EMP-20, without the price for extra device support you don't need. It


    Original
    PDF EMP-10 PB-10, EMP-20, 22V10 EMP-20 EMP-10, 640Kb Needham Electronics PB-10 Programmer emp-10 family module connector lattice 22v10 programming needhams pb-10 220V ac circuits power control atmel 8051 40-PIN datasheet 8051 Family emp-10 device programmer atmel 8051 datasheet 220V DC circuits power control

    emp-30

    Abstract: needham family emp30 solid state relay 220V atmel 89C51 27C010 lattice 22v10 89c51 relay driving relay driver programmer for 89c51 control 220V using Parallel port
    Text: EMP-30 Device Programmer Page 1 of 4 Needham's Electronics - 916 924-8037 - SALES - SERVICE - SUPPORT DISCONTINUED SiteMap The EMP-30 is an advanced programmer that supports digital voltages from 1.8 Volts to 7 Volts and analog voltages (such as VCC or VPP) from 0 to 25 volts. It is the fastest,


    Original
    PDF EMP-30 EMP-30 EMP-30, DIP-48 com/e30 needham family emp30 solid state relay 220V atmel 89C51 27C010 lattice 22v10 89c51 relay driving relay driver programmer for 89c51 control 220V using Parallel port

    AT89C51 INSTRUCTIONS SET

    Abstract: program for digital clock AT89C51 digital clock programming AT89C51 digital clock using AT89C51 digital clock using c AT89C51 89c51 c programming codes AT89C51 INSTRUCTION SET MICROCONTROLLER AT89C51 pin diagram at89c51 digital clock digital lock using AT89C51
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original
    PDF 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 AT89C51-20PI AT89C51 INSTRUCTIONS SET program for digital clock AT89C51 digital clock programming AT89C51 digital clock using AT89C51 digital clock using c AT89C51 89c51 c programming codes AT89C51 INSTRUCTION SET MICROCONTROLLER AT89C51 pin diagram at89c51 digital clock digital lock using AT89C51

    lcd interfacing with 89C51

    Abstract: temperature controller program for 89c51 89C51RD2 pwm application note 87C591 40 pin 89C51 APPLICATION lcd interfacing with 89C51 89c51 can bus all 89c51 microcontroller data sheet 80C654 89c51 PHILIPS
    Text: Philips Semiconductors 80C51 microcontroller family features guide Memory from 1K to 8K Prefix Part Number ROM/ROMless/ OTP/Flash P P 83C750 87C750 1K P P S S P P S S 83C748 87C748 83C751 87C751 83C749 87C749 83C752 87C752 2K P P P P P P P P 80C51/80C31 87C51


    Original
    PDF 80C51 83C750 87C750 83C748 87C748 83C751 87C751 83C749 87C749 83C752 lcd interfacing with 89C51 temperature controller program for 89c51 89C51RD2 pwm application note 87C591 40 pin 89C51 APPLICATION lcd interfacing with 89C51 89c51 can bus all 89c51 microcontroller data sheet 80C654 89c51 PHILIPS

    Untitled

    Abstract: No abstract text available
    Text: ISD-T360 Reference Design User’s Guide For Digital Answering Machines INCLUDED IN THIS REFERENCE DESIGN INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3


    Original
    PDF ISD-T360 ISDT360RDG1-400

    89c51 atmel specification

    Abstract: atmel 89c52 instruction set atmel 8051 microcontroller digital code lock system using 89c52 20 pin Atmel 89C2051 microcontroller temperature controller program for 89c2051 89c51 c programming codes 89S53 instruction set atmel 89c52 digital clock with atmel 8051
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original
    PDF 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 MS-001 89c51 atmel specification atmel 89c52 instruction set atmel 8051 microcontroller digital code lock system using 89c52 20 pin Atmel 89C2051 microcontroller temperature controller program for 89c2051 89c51 c programming codes 89S53 instruction set atmel 89c52 digital clock with atmel 8051

    20 pin Atmel 89C4051 microcontroller

    Abstract: temperature controller using 89c51 20 pin Atmel 89C4051 microcontroller Datasheet pin diagram of 89c2051 microcontroller AT89C4051 MICRO CONTROLLER atmel 89c52 digital code lock system using 89c52 89C4051 atmel 89c2051 datasheet programming 89C2051
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original
    PDF 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 20-Lead, 20 pin Atmel 89C4051 microcontroller temperature controller using 89c51 20 pin Atmel 89C4051 microcontroller Datasheet pin diagram of 89c2051 microcontroller AT89C4051 MICRO CONTROLLER atmel 89c52 digital code lock system using 89c52 89C4051 atmel 89c2051 datasheet programming 89C2051

    SDP-UNIV-48TS

    Abstract: GDP-f016-56ts sdp-6811-52b SDP-UNIV-44TQ SDP-UNIV-44PSO SDP-UNIV-44 sDP-st064-56ts 29DL640D 87C552 xc68hc11k1
    Text: Dataman-48UXP Intelligent Universal Programmer User′′s Manual Copyright Notice This document is copyrighted, 2000, 2001, 2002 by DATAMAN PROGRAMMERS LTD. All rights are reserved. DATAMAN PROGRAMMERS LTD. reserves the right to make improvements to the products described in this manual at any time without notice.


    Original
    PDF Dataman-48UXP Dataman-48UXP SDP-UNIV-48TS GDP-f016-56ts sdp-6811-52b SDP-UNIV-44TQ SDP-UNIV-44PSO SDP-UNIV-44 sDP-st064-56ts 29DL640D 87C552 xc68hc11k1

    MICROCONTROLLER AT89C51

    Abstract: Microcontroller advantages of AT89C51 Atmel 89C51 microcontroller Atmel 89C51 microcontroller pin configuration introduction to microcontroller 89C51 89c51 controller disadvantages MICROCONTROLLER AT89C51 pin diagram I8031 AT89C51 microcontroller Atmel 89C51 microcontroller Datasheet
    Text: Microcontroller Controlling FPGA Configuration with a Flash-Based Microcontroller Introduction SRAM-based FPGAs like the Atmel AT6000 series come more and more into use because of the many advantages they offer. Their reconfigurability allows the user to implement more gates


    Original
    PDF AT6000 MICROCONTROLLER AT89C51 Microcontroller advantages of AT89C51 Atmel 89C51 microcontroller Atmel 89C51 microcontroller pin configuration introduction to microcontroller 89C51 89c51 controller disadvantages MICROCONTROLLER AT89C51 pin diagram I8031 AT89C51 microcontroller Atmel 89C51 microcontroller Datasheet

    89C51 interfacing

    Abstract: philips 89c51 coding for metal detector interface with 89C51 89c51 serial port led interfacing with 89C51 89c51 flash programming master slave communication using 89c51 89C51RC pull up resistor in AT 89c51 microcontroller tt 2222 Datasheet
    Text: Philips Sem iconductors Prelim inary specification 80C51 8-bit microcontroller 4K/128 MTP Flash, high speed 33 MHz oorc:i öyuö1 DESCRIPTION FEATURES The Philips 89C51 contains a non-volatile Flash program memory that is parallel programm able. For Philips Flash devices that are


    OCR Scan
    PDF 80C51 4K/128 89C51 16-bit SQT307-2 89C51 interfacing philips 89c51 coding for metal detector interface with 89C51 89c51 serial port led interfacing with 89C51 89c51 flash programming master slave communication using 89c51 89C51RC pull up resistor in AT 89c51 microcontroller tt 2222 Datasheet

    pin diagram of ic 89c51

    Abstract: IC 89C52 p35q ic 89c51 "20 pin" 40 pin 89C51
    Text: INTEGRATED CIRCUITS 89C51 80C51 8-bit microcontroller 4K/128 MTP Flash, high speed 33 MHz Preliminary specification 1998 Oct 09 IC20 Data Handbook Philips Semiconductors PHILIPS Philips Sem iconductors Prelim inary specification 80C51 8-bit microcontroller


    OCR Scan
    PDF 89C51 80C51 4K/128 89C51R 16-bit pin diagram of ic 89c51 IC 89C52 p35q ic 89c51 "20 pin" 40 pin 89C51

    89C51 EXTERNAL RAM

    Abstract: 89c52 with external ram 89C51 pin diagram master slave communication using 89c51 microcontroller 89c51 pin diagram pin detail for 89c52 microcontroller 89c52 pin diagram 89c52 pin diagram 89c51 instruction set 89c51 serial port
    Text: Philips Sem iconductors Product specification 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash with 256 RAM ftq„ ,m r r , / M r r 4/Bqr cB /89C52/89C54/89C58 DESCRIPTION FEATURES The 89C51 /89C 52/89C54/89C58 contain a non-volatile FLASH program m em ory that is parallel programm able. For devices that are


    OCR Scan
    PDF 80C51 4K/8K/16K/32K 89C51 /89C52/89C54/89C58 /89C52/89C54/89C58 89C51RC /89C51RD+ 80C51. 89C51 EXTERNAL RAM 89c52 with external ram 89C51 pin diagram master slave communication using 89c51 microcontroller 89c51 pin diagram pin detail for 89c52 microcontroller 89c52 pin diagram 89c52 pin diagram 89c51 instruction set 89c51 serial port

    40 pin 89C51

    Abstract: 89C51 EXTERNAL RAM 89c51 microcontroller 89c52 pin diagram intel 89c51 89c51 isp 89c51 hex code for producing pwm 89c51 hex code microcontroller p89c51 rd in 89C51 interfacing
    Text: Philips Sem iconductors Prelim inary specification 80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512 -1 K RAM fto rc u p r / r n KU+/KU+ DESCRIPTION FEATURES The 89C51RX+ devices contain a non-volatile FLASH program m em ory up to 64K bytes in the 89C51RD+ that is both parallel


    OCR Scan
    PDF 80C51 32K/64K 512-1K 89C51RX+ 89C51RD+ a307-2 40 pin 89C51 89C51 EXTERNAL RAM 89c51 microcontroller 89c52 pin diagram intel 89c51 89c51 isp 89c51 hex code for producing pwm 89c51 hex code microcontroller p89c51 rd in 89C51 interfacing

    circuit diagram of pulse width modulation 89c51

    Abstract: 89c51 hex code 40 pin 89C51 89c51 isp intel 89c51 pin diagram 89c51 PHILIPS 89C51 interfacing 89C51RC 89C51 EXTERNAL RAM programming 89C51
    Text: Philips Sem iconductors Prelim inary specification 80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512 -1 K RAM fto rc u p r / r n KU+/KU+ DESCRIPTION FEATURES The 89C51RX+ devices contain a non-volatile FLASH program m em ory up to 64K bytes in the 89C51RD+ that is both parallel


    OCR Scan
    PDF 80C51 32K/64K 512-1K 89C51RX+ 89C51RD+ a307-2 SQT307-2 circuit diagram of pulse width modulation 89c51 89c51 hex code 40 pin 89C51 89c51 isp intel 89c51 pin diagram 89c51 PHILIPS 89C51 interfacing 89C51RC 89C51 EXTERNAL RAM programming 89C51