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    TELCOM APPLICATION NOTE Search Results

    TELCOM APPLICATION NOTE Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    CA3079 Rochester Electronics LLC CA3079 - Zero-Voltage Switches for 50-60Hz and 400Hz Thyristor Control Applications Visit Rochester Electronics LLC Buy
    CA3059 Rochester Electronics LLC CA3059 - Zero-Voltage Switches for 50-60Hz and 400Hz Thyristor Control Applications Visit Rochester Electronics LLC Buy
    CA3059-G Rochester Electronics LLC CA3059 - Zero-Voltage Switches for 50-60Hz and 400Hz Thyristor Control Applications Visit Rochester Electronics LLC Buy
    TCM3105NL Rochester Electronics LLC TCM3105NL - FSK Modem, PDIP16 Visit Rochester Electronics LLC Buy
    AM79865JC Rochester Electronics LLC AM79865 -Physical Data Transmitter Visit Rochester Electronics LLC Buy

    TELCOM APPLICATION NOTE Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    TC54

    Abstract: MTP3055EL MC34164P3 equivalent TC54VN4302EZB MC34064P5 tc54vn43 MC33164P-5 MC34064P-5 MC34164P-3 MC34164P-5
    Text: APPLICATION NOTE 2 USING THE TELCOM TC54 VOLTAGE DETECTOR USING THE TELCOM TC54 VOLTAGE DETECTOR AN-2 INTRODUCTION OPERATION TelCom's TC54 series of voltage detectors are designed to supersede a variety of discrete comparator circuits and bipolar technology voltage detectors.


    Original     		100mV OT-23 OT-89 TC54Vgnal TC54VN, TC54Vx TC54 MTP3055EL MC34164P3 equivalent TC54VN4302EZB MC34064P5 tc54vn43 MC33164P-5 MC34064P-5 MC34164P-3 MC34164P-5 PDF

    4422 mosfet

    Abstract: MOSFET 4420 Matching MOSFET Drivers to MOSFETs parallel mosfet 4469 mosfet use of zener diode 4420 mosfet mosfet 4468 4422 dual mosfet irf4501
    Text: APPLICATION NOTE 30 MATCHING MOSFET DRIVERS TO MOSFETs MATCHING MOSFET DRIVERS TO MOSFETs AN-30 INTRODUCTION V TelCom offers many sizes of MOSFET drivers. This allows the designer to best match the switching performance of the driver/MOSFET to the application.


    Original     		AN-30 TC4424 4422 mosfet MOSFET 4420 Matching MOSFET Drivers to MOSFETs parallel mosfet 4469 mosfet use of zener diode 4420 mosfet mosfet 4468 4422 dual mosfet irf4501 PDF

    R1A SURFACE MOUNT TRANSISTOR

    Abstract: regulator ic LM4041 transistor R1A AC ENERGY SAVING CIRCUIT DIAGRAM AN-41 LM4041 LP2980 MIC5205 TC1070 TC1071
    Text: APPLICATION NOTE 41 USING TELCOM'S MICROPOWER LDOs By Paul Paglia INTRODUCTION TelCom Semiconductor, Inc.’s family of micropower LDOs utilize low-voltage CMOS process technology. These LDOs provide similar ripple rejection and dropout characteristics as their bipolar equivalents, but are significantly more


    Original     		MAX8863/8864 AN41-4 AN-41 AN41-4 D-82152 R1A SURFACE MOUNT TRANSISTOR regulator ic LM4041 transistor R1A AC ENERGY SAVING CIRCUIT DIAGRAM AN-41 LM4041 LP2980 MIC5205 TC1070 TC1071 PDF

    Micromaster

    Abstract: is61m256 10BQ015 MBRS130LT3 TC70 telcom TC70 reset telcom application note
    Text: APPLICATION NOTE 54 USING TELCOM BATTERY BACKUP SYSTEM SUPERVISORS WITH FAST STATIC RAM DEVICES By Abid Hussain INTRODUCTION The speed, density, and cost effectiveness of modern CMOS static RAM devices make them ideal for embedded system design. However, one of the issues designers face


    Original     		TC70/71 10BQ015 MBRS130LT3 AN54-01 Micromaster is61m256 MBRS130LT3 TC70 telcom TC70 reset telcom application note PDF

    HC574

    Abstract: dot matrix printer circuit diagram datasheet solar converter dc to dc diagram KX-P1124 4 channel data acquisition system hc541 u1d diode TC05 TC232 TC850
    Text: DACS850 DATA ACQUISITION AND CONTROL SYSTEM APPLICATION NOTE 43 DACS850 DATA ACQUISITION AND CONTROL SYSTEM By Ted Dabney FEATURES INPUT AND OUTPUT FUNCTIONS • ■ ■ ■ ■ ■ ■ TelCom Semiconductors’ DACS850 is a complete, multichannel analog and digital data acquisition and control


    Original     		DACS850 TC850 TC962 TC232 RS232 HC574 dot matrix printer circuit diagram datasheet solar converter dc to dc diagram KX-P1124 4 channel data acquisition system hc541 u1d diode TC05 PDF

    SY6522

    Abstract: 6502 microprocessor SYP6522 ADC 7135 6522 6522 VIA via 6522 7135 DAC with BCD input 7135 led driver
    Text: APPLICATION NOTE 16 TC7135 MICROPROCESSOR INTERFACE by Wes Freeman Many data acquisition systems require both a visual display and a computer interface. The TC7135 from TelCom Semiconductor is a 4-1/2 digit Analog-to-Digital converter ADC which can easily provide both of these functions. The


    Original     		TC7135 TC7211A TC7212A TC700A SY6522 6502 microprocessor SYP6522 ADC 7135 6522 6522 VIA via 6522 7135 DAC with BCD input 7135 led driver PDF

    cd4060

    Abstract: cd4060 crystal application CD4060 data CD4040 application circuit for CD4060 of CD4060 cmos 74C00 NAND IC2 CD4060 cd4060 application note IC2 CD4060 CURRENT TO VOLTAGE CONVERTER
    Text: APPLICATION NOTE 24 TC7109 RECORDS REMOTE DATA AUTOMATICALLY TC7109 RECORDS REMOTE DATA AUTOMATICALLY By Wes AN-24 Freeman A TelCom Semiconductor analog-to-digital converter, a 2K-byte CMOS static RAM, and some gates and counters can be combined to form a low-cost, flexible, stand-alone


    Original     		TC7109 AN-24 13-bit 12bit 14-STAGE cd4060 cd4060 crystal application CD4060 data CD4040 application circuit for CD4060 of CD4060 cmos 74C00 NAND IC2 CD4060 cd4060 application note IC2 CD4060 CURRENT TO VOLTAGE CONVERTER PDF

    R1A SURFACE MOUNT TRANSISTOR

    Abstract: transistor R1A SOT-23-5 R1A voltage regulator sot 223 AN-41 LP2980 MIC5205 TC1070 TC1071 TCN4041
    Text: USING TELCOM'S MICROPOWER LDOs APPLICATION NOTE 41 USING TELCOM'S MICROPOWER LDOs By Paul Paglia AN-41 INTRODUCTION TelCom Semiconductor, Inc.’s family of micropower LDOs utilize low-voltage CMOS process technology. These LDOs provide similar ripple rejection and dropout characteristics as their bipolar equivalents, but are significantly more


    Original     		AN-41 TC1185 OT-23A-5 TC1186 TC1187 AN41-2 R1A SURFACE MOUNT TRANSISTOR transistor R1A SOT-23-5 R1A voltage regulator sot 223 AN-41 LP2980 MIC5205 TC1070 TC1071 TCN4041 PDF

    TC4426 CAPACITOR INPUT

    Abstract: am 4428 TC4426 0.1 uf Ceramic disk Capacitor scr gate driver ic TelCom Semiconductor system design practice VSB52 SCR circuit CERAMIC DISK CAPACITOR Varo Semiconductor
    Text: APPLICATION NOTE 25 TC4426/27/28 SYSTEM DESIGN PRACTICE By David Gillooly The TC4426/4427/4428 are CMOS buffer/drivers built using TelCom Semiconductor' new Tough CMOS process. They are improved versions of the earlier TC426/427/428 family of buffer/drivers with which they are pin compatible


    Original     		TC4426/27/28 TC4426/4427/4428 TC426/427/428 TC4426 CAPACITOR INPUT am 4428 TC4426 0.1 uf Ceramic disk Capacitor scr gate driver ic TelCom Semiconductor system design practice VSB52 SCR circuit CERAMIC DISK CAPACITOR Varo Semiconductor PDF

    TC1066

    Abstract: TC1068 motherboard temperature sensor TCM1617 telcom application note
    Text: APPLICATION NOTE 64 IMPROVING THE ACCURACY OF THE TC1066/TCM1617/TC1068 THERMAL DIODE TEMPERATURE SENSOR IC By Abid Hussain INTRODUCTION The TC1066/TCM1617/TC1068 is optimized for use with modern CPUs and ASICs that have integrated thermal diodes on-chip. This temperature proportional signal is


    Original     		TC1066/TCM1617/TC1068 TC1066/TCM1617/TC1068) AN64-01 TC1066 TC1068 motherboard temperature sensor TCM1617 telcom application note PDF

    TC4202

    Abstract: TC04 TC500A TC520 TC818 TC962 telcom application note
    Text: TC500A/TC520 AUTO-RANGING APPLICATION APPLICATION NOTE 1 TC500A/TC520 AUTO-RANGING APPLICATION By Ted Dabney Since this application uses the PC's printer port for communications and power, four attenuators are used to reduce the amplitude of the analog switch control signals.


    Original     		TC500A/TC520 TC520 0703MHz TC500A TC520 D-82152 TC4202 TC04 TC818 TC962 telcom application note PDF

    Motorola TO92

    Abstract: SOT23A SOT-23A-3 TC54VN2702 MC34164-5 SOT23a-3 Motorola ic DATA BOOK MC34164 MC34164-3 TC54
    Text: UPGRADING THE MOTOROLA MC33x64/34x64 RESET IC APPLICATION NOTE 39 UPGRADING THE MOTOROLA MC33X64/34X64 RESET IC AN-39 By Paul Paglia INTRODUCTION designer more flexibility to tailor the reset threshold to system requirements. In addition, the TC54 provides more


    Original     		MC33x64/34x64 AN-39 MC33x64 MC34x64 TC54VN MC34x64/33x64 AN39-1 Motorola TO92 SOT23A SOT-23A-3 TC54VN2702 MC34164-5 SOT23a-3 Motorola ic DATA BOOK MC34164 MC34164-3 TC54 PDF

    Calculating Power Dissipation

    Abstract: a-TC02 TC02 AN-52 TCN75 thermal resistance of low power semiconductor telcom application note
    Text: SELF-HEATING ISSUES WITH USING THERMAL SENSING ICS APPLICATION NOTE 52 SELF-HEATING ISSUES WITH USING THERMAL SENSING ICS By Abid AN-52 Hussain INTRODUCTION of ICs is solely a function of power dissipation and package thermal resistance. The two major components of the overall thermal resistance are:


    Original     		AN-52 AN52-1 OT-23-3 Calculating Power Dissipation a-TC02 TC02 AN-52 TCN75 thermal resistance of low power semiconductor telcom application note PDF

    AN47

    Abstract: regulator 4b 4c MIC5205-3.0 Transistor 2N2222A AN-47 TC1014 TC1015 TC1054 TC1014 AN47-2 TC1070
    Text: PIN COMPATIBLE CMOS UPGRADES TO BIPOLAR LDOS APPLICATION NOTE 47 PIN COMPATIBLE CMOS UPGRADES TO BIPOLAR LDOS AN-47 By Don Alfano, Danny Allred, Abid Hussain, and Paul Paglia current” IGND component shown in Figure 1A, which is a fraction of the output current (determined by the hFE of the


    Original     		AN-47 TC1015 -to-100mA 100mA-to-100 100mA AN47-2 AN47 regulator 4b 4c MIC5205-3.0 Transistor 2N2222A AN-47 TC1014 TC1054 TC1014 AN47-2 TC1070 PDF

    3.7 volt convertor

    Abstract: rs232 protocol TC232 TC4429 TC962 Gary Grandbois AN-34 Freeman C310uF difference of cmos and ttl ics telcom application note
    Text: APPLICATION NOTE 34 SIMPLIFY A/D CONVERTER INTERFACE WITH SOFTWARE USING THE TC232 By Gary Grandbois and Wes AN-34 Freeman INTRODUCTION While the best connection for C3 is to ground, users of the first 232 ICs on the market discovered that start-up problems would occur under certain conditions. Investigation showed that if the +5 power supply came "on" abruptly,


    Original     		TC232 AN-34 RS232 200mV/DIV 100mV/DIV 3.7 volt convertor rs232 protocol TC232 TC4429 TC962 Gary Grandbois AN-34 Freeman C310uF difference of cmos and ttl ics telcom application note PDF

    rs232 protocol

    Abstract: TD 232 rs latch RS232 to TTL/CMOS converter TC232 TC4429 TC962 telcom application note
    Text: APPLICATION NOTE 34 SIMPLIFY A/D CONVERTER INTERFACE WITH SOFTWARE USING THE TC232 By Gary Grandbois and Wes AN-34 Freeman INTRODUCTION While the best connection for C3 is to ground, users of the first 232 ICs on the market discovered that start-up problems would occur under certain conditions. Investigation showed that if the +5 power supply came "on" abruptly,


    Original     		TC232 AN-34 RS232 200mV/DIV 100mV/DIV rs232 protocol TD 232 rs latch RS232 to TTL/CMOS converter TC232 TC4429 TC962 telcom application note PDF

    sensor IN4148

    Abstract: 50k trimpot DIODE IN4148 TelCom Semiconductor datasheet AN7 trimpot datasheet sensor IN4148 datasheet TC7106 IN4148 TC04
    Text: SOLVE SENSOR OFFSET PROBLEMS WITH TC7106 APPLICATION NOTE 7 SOLVE SENSOR OFFSET PROBLEMS WITH TC7106 BY WES FREEMAN Design engineers sometimes have to interface the TC7106 and similar ADCs to “non-ideal” sensors. A very common problem is that the sensor often does not give a


    Original     		TC7106 TC7106 sensor IN4148 50k trimpot DIODE IN4148 TelCom Semiconductor datasheet AN7 trimpot datasheet sensor IN4148 datasheet IN4148 TC04 PDF

    radioshack

    Abstract: RJ14X Leviton MODULAR DEVICES telcom application note
    Text: Application Note # 125 PART 68 PLUG/JACK ATTESTATION LIST PART 68 PLUG/JACK ATTESTATION LIST AS PER FCC PUBLIC NOTICE #77173 OCTOBER 17, 1997 INTRODUCTION The following is a reprint of FCC Notice # 14088. “As a follow-up of our Public Notice #14088, July 24, 1991, reaffirming Part 68 requirements for plugs and jacks used


    Original     		PDF

    BJT 2N2222 datasheet

    Abstract: bjt 2n2222 2N2222A bjt control dc fan circuit with 10k ntc 12V FAN CONTROL BY Using 1N4148 introduction to simple temperature speed controlled dc fan simple temperature controlled dc fan 12V FAN CONTROL BY USING THERMISTOR speed control temperature dc fan 2N2222 bjt
    Text: IMPLEMENTING TEMPERATUREAPPLICATION NOTE 38 BASED VARIABLE FAN SPEED CONIMPLEMENTING TEMPERATURE-BASED TROL IN NLX POWER SUPPLIES VARIABLE FAN SPEED CONTROL IN NLX POWER SUPPLIES AN-38 By Abid Hussain and Danny Allred INTRODUCTION “stall voltage” that can vary from 35% to 60% of nominal


    Original     		AN-38 TC646 2N2222 1N4148 AN38-2 BJT 2N2222 datasheet bjt 2n2222 2N2222A bjt control dc fan circuit with 10k ntc 12V FAN CONTROL BY Using 1N4148 introduction to simple temperature speed controlled dc fan simple temperature controlled dc fan 12V FAN CONTROL BY USING THERMISTOR speed control temperature dc fan 2N2222 bjt PDF

    an5512

    Abstract: Transistor 2N2222A 2N2222A AN-55 TC1015 AN55125 AN551 telcom application note
    Text: USING THE TC1015 CMOS LDO IN HIGH CURRENT TRANSIENT APPLICATIONS APPLICATION NOTE 55 USING THE TC1015 CMOS LDO IN HIGH OUTPUT CURRENT TRANSIENT APPLICATIONS By Don Alfano AN-55 INTRODUCTION Load transient considerations often force the designer into a higher output current LDO than might otherwise be


    Original     		TC1015 AN-55 100mA, 270mA AN55-1 an5512 Transistor 2N2222A 2N2222A AN-55 AN55125 AN551 telcom application note PDF

    PWM fan speed control

    Abstract: telcom application note fan speed control fan speed control using pwm speed control torque control pwm control for fan drive Acoustic sensor dc motor torque sensor pwm control pwm system
    Text: SUPPRESSING ACOUSTIC NOISE IN PWM FAN SPEED CONTROL SYSTEMS APPLICATION NOTE 58 SUPPRESSING ACOUSTIC NOISE IN PWM FAN SPEED CONTROL SYSTEMS By Don Alfano AN-58 control chip Figure 1 . The stator is a wound, stationary set of electromagnets, connected in a multi-phase configuration. It resides in the fan’s frame for better heat dissipation


    Original     		AN-58 AN58-1 PWM fan speed control telcom application note fan speed control fan speed control using pwm speed control torque control pwm control for fan drive Acoustic sensor dc motor torque sensor pwm control pwm system PDF

    simple circuit motor forward reverse control diagram

    Abstract: pwm 555 timer mosfet driver PWM 555 DC MOTOR CONTROL 555 pwm motor DC 12v DC SERVO MOTOR CONTROL circuit TC4469 2N3904 motor wiper motor 12v dc DC motor speed control using 555 12 Vdc brush motor driver
    Text: LOW-COST DC MOTOR SPEED CONTROL WITH CMOS ICs APPLICATION NOTE 42 LOW-COST DC MOTOR SPEED CONTROL WITH CMOS ICs By Scott Sangster OUTPUTS Two low-cost CMOS ICs manage a 12 VDC, currentlimited speed control circuit for DC brush motors. The circuit design see diagram uses PWM (pulse width modulation) to


    Original     		1N4148 2N3904 AN42-1 AN-42 simple circuit motor forward reverse control diagram pwm 555 timer mosfet driver PWM 555 DC MOTOR CONTROL 555 pwm motor DC 12v DC SERVO MOTOR CONTROL circuit TC4469 2N3904 motor wiper motor 12v dc DC motor speed control using 555 12 Vdc brush motor driver PDF

    5V power supply using LM7805

    Abstract: lm7805 4 pin lm7805 LM7805 8 pin LM7805 application note 7106a 7107 led display LM7805 5V regulator LM7805 5V adc 7106
    Text: APPLICATION NOTE 12 ±5V POWER SUPPLY OPERATION WITH TC7106A/7017A by Dave Gillooly An external voltage reference replaces the internal reference in Figure 3. Chip temperature variations caused by changing LED display drive current can cause full-scale drift if the internal reference does not have a low temperature


    Original     		TC7106A/7017A TC7107A ICL7107 TC7106A/7106 100mV TC7107A TC7660 TC7106/7106A 5V power supply using LM7805 lm7805 4 pin lm7805 LM7805 8 pin LM7805 application note 7106a 7107 led display LM7805 5V regulator LM7805 5V adc 7106 PDF

    4n25 application note serial interface

    Abstract: optoisolator interface with 8051 AIM-65 optoisolator chip for digital signals optoisolator TC7660 rs232 "pc interface" with 8051 OPTO-ISOLATOR dc to dc Optoisolator aim 65
    Text: APPLICATION NOTE 8 TC7660 POWERS RS-232 DATA LOOP • LOW COST ADAPTER by Wes Freeman is about 3kΩ. Therefore, 1 mA of current must be supplied, and R1 must be: 5V – 3V = 2 kΩ R1 = 1 mA The introduction of single-voltage EPROMS and dynamic RAMs has permitted designers to produce complete


    Original     		TC7660 RS-232 IAM-65, 4n25 application note serial interface optoisolator interface with 8051 AIM-65 optoisolator chip for digital signals optoisolator rs232 "pc interface" with 8051 OPTO-ISOLATOR dc to dc Optoisolator aim 65 PDF