74LS 54LS Low-power Schottky TTL Logic Gates Thru-Hole – Lots and Single ICs

These are 74LS & 54LS series Transistor – Transistor Logic (TTL) Manufacturers are primarily Texas Instruments, National Semiconductor, Fairchild & Motorola 10 ns gate delay, 2 mW dissipation, 4.75–5.25 V Press Send has Digital Logic74 Series https://www.ebay.com/itm/383505260065 74LS Series https://www.ebay.com/itm/38178994573974AS Series https://www.ebay.com/itm/383493060071 74ALS Series https://www.ebay.com/itm/254449803131 74F Series https://www.ebay.com/itm/38344964025274S Series https://www.ebay.com/itm/38349829948575HC & 74HCT Series https://www.ebay.com/itm/383510995237 These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components. 54LS00J Quad 2-Input NAND Gate – Ceramic 74LS00 Quad 2-Input NAND Gate 74LS01 Quad 2-Input NAND Gate 54LS02J QUAD 2-INPUT NOR GATE – Ceramic 74LS02 Quad 2-Input NOR Gate 74LS02J Quad 2-Input NOR Gate Ceramic 74LS03 Quad 2-input positive-NAND gates with open collector outputs 74LS04 Hex Inverter 54LS04J Hex Inverter (Ceramic) 74LS05 Hex Inverter (Open Collector) 74LS08 Quad 2-Input AND Gate 74LS09N Quad 2-Input AND Gate (Open Collector) 74LS09J Quad 2-Input AND Gate (Open Collector) Ceramic 74LS10 Triple 3-Input NAND Gate 74LS11 Triple 3-Input AND Gate 74LS12 Triple 3-Input NAND Gate (Open Collector) 74LS13 Hex Schmitt Trigger 74LS14 Dual Schmitt Trigger 74LS15 Triple 3-Input AND Gate (Open Collector) 74LS17 Hex Buffer Gate 74LS20 Dual 4-Input NAND Gate 74LS21 Dual 4-Input AND Gate 74LS22 Dual 4-Input NAND Gate (Open Collector) 74LS26 Quad 2-Input NAND Gate (Open Collector) 74LS26J Quad 2-Input NAND Gate (Open Collector) Ceramic 74LS27 TRIPLE 3-INPUT NOR GATE 74LS28 QUAD 2-INPUT NOR BUFFER 74LS30 8-INPUT NAND GATE 74LS32 QUAD 2-INPUT OR GATE 74LS33 Quad 2-Input Positive-NOR Buffers with Open-Collector Outputs 74LS38 Quad 2-input positive-NAND buffers with open collector outputs 74LS40 Dual 4-input Positive-NAND buffers 74LS42 4-Line BCD To 10-Line Decimal Decoders 74LS47 BCD-to-Seven-Segment Decoders/Drivers 74LS51 AND-OR-Invert Gate 74LS54 4-Wide AND-OR-Invert Gate 74LS74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Preset And Clear 74LS75 Quad bistable latches 74LS76 Dual J-K Positive-Edge-Triggered Flip-Flops with Preset and Clear 74LS83 4-Bit Binary Full Adder 54LS85J 4-Bit Magnitude Comparators Ceramic 54LS86J Quad 2-Input Exclusive-OR (Ceramic) 74LS86 Quad 2-Input Exclusive-OR 74LS90 Asynchronous Decade Counter 74LS92 Divide-By-Twelve Counter 74LS93 4-Bit Binary Counter 74LS95 4-Bit Shift Register 74LS96 5-Bit Shift Register 74LS107 Dual J-K Negative Edge Triggered Flip?Flop with Clear 74LS109 Dual J-K Positive Edge Triggered Flip?Flop with Preset and Clear 74LS112 Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 74LS113 Dual J-K Neg-Edge-Triggered FF w/preset 74LS114 Dual J-K Negative-Edge-Triggered Flip-Flops with Preset, Common CLR and CLK 74LS122 Retriggerable Monostable Multi-vibrator 54LS123J Dual Retriggerable Monostable Multi-vibrator – Ceramic 74LS123 Dual Retriggerable Monostable Multi-vibrator 74LS124 Dual Voltage Controlled Oscillator 74LS125 Quad Tri-State Buffer 74LS126 Quad Tri-State Buffer 74LS132 Quad 2-Input NAND Gate with Schmitt Trigger Input 74LS133 13-input positive-NAND gate 74LS136 Quad 2-Input Exclusive OR 54LS138 3-Line to 8-Line Decoders/Demultiplexer – Ceramic 74LS138 3-Line to 8-Line Decoders/Demultiplexer 74LS139 Dual 2-line to 4-line decoders / demultiplexer 74LS137 1 of 8 Decoder / Demultiplexer 74LS145 BCD-To-Decimal Decoders/Drivers 74LS148 8-Line-To-3-Line Priority Encoders 74LS151 1 of 8 Data Select OR Multiplexer 74LS153 Dual 4-Input multiplexers 54LS153J Dual 4-Input multiplexers – Ceramic 74LS154 4-Line to 16-Line Decoders-Demultiplexers 74LS155 Dual 2-Line to 4-Line Decoder / Demultiplexer 74LS156 Dual 2 to 4-Line Decoder/DeMltplxr 74LS157 Quad 2/1 Multiplexer 74LS161 4-Bit Binary Counter with Asynchronous Clear 74LS162 Synchronous Presettable 4-Bit Decade Counter, Synchronous Clear 74LS163 4-Bit Binary Counter with Synchronous Clear 74LS165 Parallel Load 8-Bit Serial Shift Register 74LS166 8-Bit Shift Register 74LS168 Synchronous Presettable 4-Bit Up/Down Decade Counter 74LS169 Synchronous 4-Bit Up/Down Binary Counters 74LS170 4-By-4 Register Files With Open-Collector Outputs 54LS173J 4-Bit D-type Registers with 3-State Outputs – Ceramic 74LS173 4-Bit D-type Registers with 3-State Outputs 54LS174J Hex D-Type Flip-Flops With Clear – Ceramic 74LS174 Hex D-Type Flip-Flops With Clear 74LS175 Quad D-Type Flip-Flops With Clear 74LS181 Arithmetic Logic Unit 4-Bit 74LS190 Synchronous Up-down Decade Counter 74LS191 Synchronous 4-Bit Up/Down Counter with Mode Control 74LS192 Synchronous BCD Decade Up/Down Counter / Synchronous 4-Bit Binary Up/Down Counter 74LS193 4-Bit Up/Down Binary Counter 74LS194 4-Bit Directional Universal Shift Register 74LS195 4-Bit Parallel-Access Shift Register 74LS197 4-Stage Preset Ripple Counter 74LS221 Dual Multi-vibrator 74LS240 Tri-state Octal Inverter Bus/Line Driver 74LS241 Tri-state Octal Bus/Line Driver 74LS242 Tri-State Quad Bus Transceiver 74LS243 Quad-Bus Transceiver with 3-State Outputs 74LS244 Tri-state Octal Driver Non-Inverting Tri-State 74LS245 Tri-state Octal Bus Transceiver Non-Inverting 74LS247 BCD-To-Seven-Segment Decoders/Drivers 74LS273 Octal D-Type Flip-Flops With Clear 74LS279 Quadruple Set-Reset Latches 74LS283 4-Bit Binary Full Adder with Fast Carry 74LS326 Dual Voltage-Controlled Crystal Oscillator 74LS367 Hex Buffer, Tri State 74LS368 HEX INVERTER (TRI-STATE) 74LS373 Octal Transparent Latch 74LS374 Octal Dual Flip Flop (Tri-State) 74LS393 Dual 4-Bit Binary Counter with Individual Clocks 74LS624 Voltage Controlled Oscillator 74LS629 Dual Voltage-Controlled Oscillators 74LS640 Octal Bus Transceiver 74LS645 Octal Bus Transceiver 74LS652 Octal Bus Transceiver and Register 74LS682 8-Bit Identity/Magnitude Comparators 74LS688 8-Bit Identity/Magnitude Comparators Shipped Anywhere Inside the USA for $4.50Shipped Anywhere Outside the USA for $14.00Combine Shipping with other Press-Send Products

Continue Reading

Microprocessor – Microcontroller – MPU – CPU – PIC

These are Microprocessors & Microcontrollers Manufacturers are Intel, Motorola, Cypress, Advanced Micro Devices, Hitachi, NEC, Signetics, Phillips & Renesas These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components. A80386-16 AM2901ADC AM2901CDC AM29203DC AT89C55-33PC 8-Bit Microcontroller with 20K Bytes Flash B2901C (NEC licensing of AMD AM2901C) D8035 D8085 D8086-4 D8088 DS80C310-QCG GW80314GS 80314 I/O Companion Chip for 80200 processor P8279 Programmable Keyboard-Display Interface for 8080 HD63P01M1 HD637A01VOP MC146805E2CL 8 Bit Microcontroller MC1468705F2S 8 Bit Microcontroller MC68000G8 16/32-bit CISC microprocessor MC6801G1 8-bit Microcontroller LILbug Monitor MC6809P 8-Bit Microprocessor MC68B03LD 8-Bit Microcontroller MCS6502 8-Bit Microprocessor – ceramic with gold leads – Manufactured September 1975 N80C186 16-Bit Microcontroller/Microcomputer N80C186EB20 16-Bit Microcontroller/Microcomputer N80C186XL16 16-Bit Microcontroller/Microcomputer N80C188-16AH 16-Bit Microcontroller/Microcomputer N80C51GB 8-bit Microcontroller N80L188-16BR 16 Bit High-Integration Embedded Processor N82586-10 IEEE 802.3 Ethernet LAN Coprocessor N82C42PE 8-Bit Slave Microcontroller NCR5385E P8031AH P8052AH P8085 P8088 P80C31 P80C31-1 P80C31AH P80C31BH P80C31BH-2 P8742SH P87C511 PIC16C54-HS/P PIC16C54-LPI/S0 PIC16C57-XT/SP PIC16F73-I/S0 SAB80C32 SC80C31BCCA44 D8748 8-Bit Microcontroller with UV EPROM SC87C51CCA44 TMS77C82FNL 8-Bit Microcontroller UPD70108C-8 UPD780C XC6800B XC68HC03FN XC68HC705KJ1CP ZILZ86E4016PLCC44 Shipped Anywhere Within the USA for $4.80 Shipped Anywhere Outside the USA for $18.00 Combine Shipping with other Press-Send or Luddite-Electronics Products

Continue Reading

100uf Electrolytic Capacitors – Radial Leads Various Voltages with Dimensions

These are 100uf Low Voltage Small Electrolytic Capacitors with radial leads See https://www.ebay.com/itm/253838711943 for wide range of small electrolytics100uf 6.3V 85C 7.5mm L x 6.5mm dia100uf 10V 85C 11mm L x 5mm dia100uf 16V 85C 12mm L x 6.5mm dia100uf 25V 85C 12mm L x 6.5mm dia100uf 25V 85C 12mm L x 8mm dia100uf 25V 105C 10mm L x 10mm dia100uf 35V 105C 15mm L x 10mm dia100uf 50V 85C 12mm L x 10mm dia100uf 50V 85C 12mm L x 8mm dia100uf 63V 105C 13mm L x 100 diaThese are factory new parts. They have never been installed and have not been recovered from manufactured electronic components. Shipped Anywhere Inside the USA for $4.50Shipped Anywhere Outside the USA for $12.00Combine Shipping with other Press-Send Products

Continue Reading

Low Voltage Electrolytic Capacitors – Radial Leads with Dimensions

These are Low Voltage Small Electrolytic Capacitors with radial leads Visit https://www.ebay.com/itm/255903654774 for 100uf low voltage electrolytics See the Physical Dimension sizes in Millimeters. Repair techs often have problems when a capacitor cannot physically fit in the replacement location. Know before you buy. Some radials are SNAP-IN – 2, 3, & 4 pin – read the description, look at the photos. Know before you buy.) Value – Voltage – Temp – Lead Style Physical Dimensions 2.2uf 50V 85C 6mm L x 4mm dia2.2uf 50V 85C 11mm L x 5mm dia4.7uf 25V 85C 11mm L x 5mm dia4.7uf 50V 85C 11mm L x 5mm dia10uf 16V 85C 11.5mm L x 5mm dia10uf 50V 85C 12mm L x 5mm dia 10uf 63V 85C 11mm L x 5mm dia22uf 16V 85C 11mm L x 5mm dia22uf 16V 105C 11mm L x 5mm dia22uf 50V 85C 12mm L x 10mm dia22uf 63V 85C 12.5mm L x 8mm dia47uf 10V 85C 11mm L x 5mm dia47uf 25V 85C 11mm L x 5mm dia47uf 25V 105C 11mm L x 5mm dia50uf 50V 85C 17mm L x 13mm dia100uf 6.3V 85C 7.5mm L x 6.5mm dia100uf 10V 85C 11mm L x 5mm dia100uf 16V 85C 12mm L x 6.5mm dia100uf 25V 85C 12mm L x 6.5mm dia100uf 25V 85C 12mm L x 8mm dia100uf 25V 105C 10mm L x 10mm dia100uf 35V 105C 15mm L x 10mm dia100uf 50V 85C 12mm L x 10mm dia100uf 50V 85C 12mm L x 8mm dia100uf 63V 105C 13mm L x 100 dia120uf 63V 105C 15mm L x 13mm dia150uf 25V 85C 13mm L x 10mm dia220uf 10V 85C 16mm L x 10mm dia220uf 25V 85C 12mm L x 8mm dia330uf 35V 105C 26mm L x 16mm dia 390uf 50V 105C 31mm L x 10mm dia470uf 10V 85C 13mm L x 8mm dia500uf 50V 85C 40mm L x 20mm dia820uf 50V 105C 35mm L x 13mm dia1000uf 50V 85C 47mm L x 22mm dia1000uf 25V 85C 20mm L x 12mm dia1000uf 25V 85C 20mm L x 10mm dia1000uf 10V 85C 21mm L x 13mm dia 1000uf 35V 85C 25mm L x 12.5mm dia 1800uf 25V 105C 35mm L x 12mm dia2200uf 16V 85C 15mm L x 16mm dia2700uf 6.3V 105C 25mm L x 13mm dia2700uf 10V 105C 30mm L x 13mm dia3300uf 25V 105C 35mm L x 16mm dia4700uf 35V 105C 40mm L x 25mm dia5600uf 25V 85C 31mm L x 20mm dia6800uf 6.3V 105C 26mm L x 16mm dia6800uf 10V 105C 35mm x L 16mm dia6800uf 50V 85C Snap-In 51mm L x 25mm dia6800uf 50V 85C Snap-In 51mm L x 30mm dia6800uf 50V 85C Solder Tab 32mm L x 16mm dia6800uf 63V 85C Snap-In 80mm L x 35mm dia8200uf 50V 85C Snap-In 36mm L x 30mm dia8200uf 50V 85C Snap-In 52mm L x 35mm dia10,000uf 10V 85C 32mm L x 16mm dia 10,000uf 35V 105C Snap-In 51.5mm L x 30mm dia Small physical sizes, not in values Unless otherwise shown ALL VALUES ARE 85C Temp. Those that are shown IN WRITING to be 105C, otherwise the buyer should expect 85C These are factory new parts. They have never been installed and have not been recovered from manufactured electronic components. Shipped Anywhere Inside the USA for $4.50Shipped Anywhere Outside the USA for $14.00Combine Shipping with other Press-Send Products

Continue Reading


PROM EPROM EEPROM EEROM UVPROM Modules

These are PROMs; EPROMs; EEPROMs; UV-PROMs Most memories are NEW, but some UV EPROMs have been erased. Read the detail below to be certain. REFURB – REFURBISHED means label cleaning and UV erasing. The photographs are genuine and current. All OTP ROMs are new. 24LC04 4K Serial EEPROM Tex Inst TMS 2532JL-45 32K UV EPROM – NEW (1985) Tex Inst TMS 2708JL 8K UV EPROM – USED – erasedTex Inst TMS 2708JL-45 8K UV EPROMTex Inst TMS 2516JDL 16K (2K x 8) nMOS EPROM Gold Leads Ceramic REFURBISHED Intel D2716 (2K x 8) nMOS EPROM Ceramic REFURBISHED Motorola MCM2716C (2K x 8) nMOS EPROM Ceramic REFURBISHED Tex Inst TMS 2716JL 16K (2K x 8) nMOS EPROM Ceramic Date 8018 – Used Set of Four AMD AM2732 32K (4K X 8) UV EPROM 27C010-15 1 Megabit (128 K x 8-Bit) OTP EPROM 27C010-20 1 Megabit (128 K x 8-Bit) OTP EPROM 27C1000-12 1M-BIT [128K x 8] CMOS EPROM 27C101K-15 1M-BIT [128K x 8] CMOS EPROM 27C256-12 256K (32K x 8) UV EPROM 27C256-12/L 256K (32K x 8) EPROM 27C256Q200 256K (32K x 8) EPROM 2732A 32K UV Erasable CMOS PROM 27C32Q-200 32K UV Erasable CMOS PROM 27C32Q-45 32K UV Erasable CMOS PROM (Used) M27C64A-15F1 64K (8K x 8) UV Erasable PROM 27LV040A-15 4 Megabit — 512K x 8 Low Voltage OTP AMD AM27A29 4K (512 x 8) TTL PROM AMD AM27S33PC 4K (1K x 4) TTL PROM AT28C16-15PC 16K (2K x 8) CMOS EEPROM 28C256-15 256K 32K x 8 Paged CMOS EEPROM 74S188 256 (32K x 8) TTL PROM 74S288 256 (32K x 8) TTL PROM 74S472 4K (512 x 8) TTL PROM 93C46 1K Serial EEPROM 93C46SI 1K Serial EEPROM 93CS46 1K Serial EEPROM MM5220AE-11/N 1024 (256 x 4) Bit ROM MCM10149L 1024 Bit PROM – Ceramic MCM10149AL 1024 Bit PROM – Gold over White Ceramic – Factory Blister Packs N82S123N 256-bit (32 x 8) TTL PROM N82S131N 2K TTL PROM N82S137BN 4K (1024 x 4) TTL PROM N82S147AN 4K (512 x 8) TTL PROM N82HS195BN 16K-Bit TTL Bipolar PROM SEEQ DQ52B13-350 16K (2048 x 8) Electrically Erasable ROMTBP18S030N 256 (32 x 8) TTL PROM TBP18S42N 4K (512 x 8) Bipolar PROM (74S472) TBP28S46N 4K (512 x 8) PROM TBP28S86 8K (1024 x 8) PROM Tex Inst TMS2516JL-45 16K (2K x 8) EPROM UPD2332C 32K (4096 x 8) 8 -Bit 450ns ROM WSI57C256F-45 256K (32K x 8) UV EPROM Any Quantity Shipped Anywhere Inside the USA for $4.50Shipped Anywhere Outside the USA for $14.00Combine Shipping with other Press-Send Products

Continue Reading