Retro ICs

Explore classic ICs for retrocomputing, repair and electronics projects: logic, SRAM/DRAM, interfaces, counters and analog parts.

The newly listed parts come from a surplus lot, including new old stock and leftovers from opened packages. Condition and packaging may vary; previously used parts are identified on their product pages. Check the package type and datasheet before ordering. Uncounted stock remains at zero.

Browse the main Retro IC category.

Displaying 1 to 85 (of 85 products) Result Pages: 1

Type Package Pins Stock Search model/name

In stock

6522 VIA (used, tested)

6522 VIA (used, tested)
Used and tested 6522 VIA the versatile interface adapter for 6502...read more

112,50 DKK

In stock

MOS 6502A (used, tested)

MOS 6502A (used, tested)
Used and tested 6502-class CPU an MOS 6502A, R65C02 or equivalent....read more

125,00 DKK

In stock

W27C020-70 (Previously used)

W27C020-70 (Previously used)
Used W27C020-70 EEPROM...read more

18,75 DKK

In stock

Rockwell R6507P (Used)

Rockwell R6507P (Used)
Rockwell 6507 CPU - Please read the full description....read more

40,00 DKK

In stock

Rockwell R6532AP / UM6532 (Used)

Rockwell R6532AP / UM6532 (Used)
(Used) Rockwell R6532AP / UM6532 - collector's item. Please view full description....read more

65,00 DKK

In stock

Winbond W27C512 (Used)

Winbond W27C512 (Used)
EEPROM - delivered with latest 65uino-firmware preprogrammed...read more

22,00 DKK

Midlertidigt udsolgt, 5-10 dages levering

24 pin EPROM M2732A (Used, blank)

24 pin EPROM M2732A (Used, blank)
Used, blank 24-pin M2732A EPROM 4K of UV-erasable storage for vintage...read more

37,50 DKK

Midlertidigt udsolgt, 5-10 dages levering

28 pin EPROM M2764A (Used, Blank)

28 pin EPROM M2764A (Used, Blank)
Used, blank 28-pin M2764A EPROM 8K of UV-erasable storage for vintage...read more

37,50 DKK

In stock

74HC00 Quad NAND

74HC00 Quad NAND
74HC00 quad 2-input NAND gate, 14-pin DIP....read more

18,75 DKK

In stock

74HC04 Hex Inverter

74HC04 Hex Inverter
74HC04 hex inverter, 14-pin DIP....read more

15,00 DKK

In stock

74HC109N J/K flip flop

74HC109N J/K flip flop
74HC109 dual J-K flip-flop with set and reset, 16-pin DIP....read more

25,00 DKK

In stock

74HC14 Hex Inverter Schmitt Trigger

74HC14 Hex Inverter Schmitt Trigger
74HC14 hex inverter with Schmitt-trigger inputs, 14-pin DIP. Cleans up noisy...read more

15,00 DKK

In stock

74HC165 Shift Out Register

74HC165 Shift Out Register
74HC165 8-bit parallel-in / serial-out shift register, 16-pin DIP....read more

18,75 DKK

In stock

74HC245 buffer / transceiver

74HC245 buffer / transceiver
74HC245 octal bus transceiver with direction control, 20-pin DIP....read more

25,00 DKK

In stock

74HC273

74HC273
74HC273 octal D flip-flop with common clear, 20-pin DIP....read more

20,00 DKK

In stock

74HC32 Quad OR

74HC32 Quad OR
74HC32 quad 2-input OR gate, 14-pin DIP....read more

18,75 DKK

In stock

74hc590 8 bit binary counter

74hc590 8 bit binary counter
74HC590 8-bit binary counter with output register, 16-pin DIP....read more

25,00 DKK

In stock

74HC74 Flip Flop

74HC74 Flip Flop
74HC74 dual D flip-flop with set and reset, 14-pin DIP....read more

18,75 DKK

In stock

74LS161

74LS161
74LS161 4-bit synchronous binary counter, 16-pin DIP, 5V....read more

25,00 DKK

In stock

CA82C55A-5CN - Programmable peripheral I/O interface

CA82C55A-5CN - Programmable peripheral I/O interface
8255-compatible programmable parallel I/O interface with three 8-bit ports....read more

25,00 DKK

In stock

CY62148EV30LL-45ZSXI - 512K×8 CMOS SRAM, 45 ns (3 V)

CY62148EV30LL-45ZSXI - 512K×8 CMOS SRAM, 45 ns (3 V)
4-Mbit (512K×8) low-power CMOS static RAM for 3 V systems, 45 ns....read more

22,50 DKK

In stock

HM62256 (used)

HM62256 (used)
Used HM62256 32K 8 static RAM in a 28-pin DIP,...read more

56,25 DKK

In stock

IMS1630LH125 - 8K×8 CMOS SRAM

IMS1630LH125 - 8K×8 CMOS SRAM
64 Kbit CMOS static RAM organized as 8K×8; the LH variant is...read more

15,00 DKK

In stock

LMT2901N - Quad voltage comparator

LMT2901N - Quad voltage comparator
Four independent voltage comparators; the marking may correspond to LM2901N....read more

18,75 DKK

In stock

M27C512 28 pin

M27C512 28 pin
Used, blank M27C512 EPROM in a 28-pin package 64K, UV-erasable....read more

33,75 DKK

In stock

MB81C71A-25P - 64K×1 CMOS SRAM, 25 ns

MB81C71A-25P - 64K×1 CMOS SRAM, 25 ns
Fast CMOS SRAM organized as 64K×1 with about 25 ns access time....read more

15,00 DKK

In stock

MB8298-25P-SK - 32K×8 CMOS SRAM, 25 ns

MB8298-25P-SK - 32K×8 CMOS SRAM, 25 ns
256 Kbit static RAM organized as 32K×8 with 25 ns access time....read more

22,50 DKK

In stock

MB8464A-10LP-SK - 8K×8 SRAM, 100 ns

MB8464A-10LP-SK - 8K×8 SRAM, 100 ns
64 Kbit static RAM organized as 8K×8 with about 100 ns access...read more

18,75 DKK

In stock

MB8464R-70LLPF - 8K×8 CMOS SRAM, 70 ns (SOP)

MB8464R-70LLPF - 8K×8 CMOS SRAM, 70 ns (SOP)
64 Kbit static RAM organized as 8K×8 with 70 ns access time...read more

18,75 DKK

In stock

MC10125L - Quad MECL-to-TTL translator

MC10125L - Quad MECL-to-TTL translator
Four MECL (ECL) to TTL level translators from the MECL 10K family....read more

18,75 DKK

In stock

MC10E143FN - 9-bit ECL holding register

MC10E143FN - 9-bit ECL holding register
High-speed 9-bit ECL/PECL holding register with dual clocks and asynchronous master reset....read more

18,75 DKK

In stock

MC10H123FN - Triple 4-3-3-input bus driver (ECL)

MC10H123FN - Triple 4-3-3-input bus driver (ECL)
Triple ECL bus driver with 4-3-3-input OR gates, from the MECL 10KH...read more

18,75 DKK

In stock

MC14002BCP - Dual 4-input NOR gate

MC14002BCP - Dual 4-input NOR gate
Two 4-input NOR gates in 4000-series CMOS; pin-compatible with the CD4002 family....read more

6,25 DKK

In stock

MC14012BD - Dual 4-input NAND gate

MC14012BD - Dual 4-input NAND gate
Two 4-input NAND gates in 4000-series CMOS....read more

12,50 DKK

In stock

MC14027BCP - Dual JK flip-flop

MC14027BCP - Dual JK flip-flop
Two JK flip-flops in 4000-series CMOS with independent set and reset....read more

7,50 DKK

In stock

MC1403U - 2.5 V precision voltage reference

MC1403U - 2.5 V precision voltage reference
2.5 V precision voltage reference with low temperature drift....read more

18,75 DKK

In stock

MC14053BCP - Triple 2-channel analog multiplexer

MC14053BCP - Triple 2-channel analog multiplexer
Three analog 2-channel multiplexers/demultiplexers (SPDT switches) in 4000-series CMOS....read more

10,00 DKK

In stock

MC14070B - Quad 2-input XOR gate

MC14070B - Quad 2-input XOR gate
Four 2-input exclusive-OR (XOR) gates in 4000-series CMOS....read more

6,25 DKK

In stock

MC14073BCP - Triple 3-input AND gate

MC14073BCP - Triple 3-input AND gate
Three 3-input AND gates in 4000-series CMOS....read more

6,25 DKK

In stock

MC14082BCP - Dual 4-input AND gate

MC14082BCP - Dual 4-input AND gate
Two 4-input AND gates in 4000-series CMOS....read more

6,25 DKK

In stock

MC14515BCP - 4-bit latch and 4-to-16 decoder (active low)

MC14515BCP - 4-bit latch and 4-to-16 decoder (active low)
4-bit latch with 4-to-16-line decoder (active-low outputs) in 4000-series CMOS....read more

12,50 DKK

In stock

MC145170P - Serial PLL frequency synthesizer

MC145170P - Serial PLL frequency synthesizer
Serial-interface PLL frequency synthesizer (up to about 185 MHz) with programmable R...read more

31,25 DKK

In stock

MC14521BCP - 24-stage frequency divider

MC14521BCP - 24-stage frequency divider
24-stage binary frequency divider in 4000-series CMOS with an on-chip oscillator circuit....read more

12,50 DKK

Midlertidigt udsolgt, 5-10 dages levering

MC14522BCP - Presettable 4-bit BCD down counter

MC14522BCP - Presettable 4-bit BCD down counter
CMOS synchronous BCD down counter, presettable and cascadable for divide-by-N applications....read more

12,50 DKK

In stock

MC14529BCP - Dual 4-channel analog data selector

MC14529BCP - Dual 4-channel analog data selector
Bidirectional CMOS analog data selector usable as dual 4-channel or single 8-channel...read more

10,00 DKK

In stock

MC14530BCP - Dual 5-input majority logic gate

MC14530BCP - Dual 5-input majority logic gate
Two 5-input majority logic gates in 4000-series CMOS....read more

6,25 DKK

In stock

MC14539BCP - Dual 4-channel multiplexer

MC14539BCP - Dual 4-channel multiplexer
Two 4-channel data selectors/multiplexers with common address inputs and separate enables in...read more

12,50 DKK

In stock

MC145407P - 5 V RS-232 driver/receiver (3+3)

MC145407P - 5 V RS-232 driver/receiver (3+3)
RS-232 (EIA-232) driver/receiver with three drivers and three receivers that runs from...read more

12,50 DKK

In stock

MC14540BCP - 12-stage binary counter

MC14540BCP - 12-stage binary counter
CMOS 12-stage binary ripple counter with reset; suitable as a frequency divider....read more

12,50 DKK

In stock

MC1670L - High-speed MECL D flip-flop

MC1670L - High-speed MECL D flip-flop
High-speed master-slave D flip-flop in MECL/ECL logic with set/reset....read more

18,75 DKK

In stock

MC33121FN - Subscriber loop interface circuit (SLIC)

MC33121FN - Subscriber loop interface circuit (SLIC)
Subscriber loop interface circuit (SLIC) for analog telephone lines, with 2-to-4-wire conversion...read more

18,75 DKK

In stock

MC34084P - Quad JFET operational amplifier

MC34084P - Quad JFET operational amplifier
Four JFET-input operational amplifiers with high slew rate and wide bandwidth....read more

18,75 DKK

In stock

MC34184P - Quad JFET operational amplifier

MC34184P - Quad JFET operational amplifier
Four low-power JFET-input operational amplifiers with high slew rate and wide bandwidth....read more

18,75 DKK

In stock

MC34261P - Power factor controller (PFC)

MC34261P - Power factor controller (PFC)
Power factor correction (PFC) controller for critical-conduction-mode boost converters....read more

12,50 DKK

In stock

MC3426P - Ground-fault controller

MC3426P - Ground-fault controller
Analog control IC for ground-fault protection and trip functions in mains applications....read more

12,50 DKK

In stock

MC74F04D - Hex inverter

MC74F04D - Hex inverter
Six independent NOT gates in fast F-TTL logic....read more

12,50 DKK

In stock

MC74HC08AN - Quad 2-input AND gate

MC74HC08AN - Quad 2-input AND gate
Four independent 2-input AND gates in high-speed CMOS....read more

5,00 DKK

In stock

MC74HC138AD - 3-to-8 decoder/demultiplexer

MC74HC138AD - 3-to-8 decoder/demultiplexer
High-speed CMOS 3-to-8 line decoder/demultiplexer with enable inputs....read more

5,00 DKK

In stock

MC74HC173N - 4-bit register with 3-state outputs

MC74HC173N - 4-bit register with 3-state outputs
4-bit D register with common clock, reset and 3-state outputs....read more

6,25 DKK

In stock

MC74HC174AN - Hex D flip-flop with reset

MC74HC174AN - Hex D flip-flop with reset
Six D-type flip-flops with common clock and common reset in 74HC CMOS....read more

10,00 DKK

In stock

MC74HC245AN - 8-bit bidirectional bus transceiver

MC74HC245AN - 8-bit bidirectional bus transceiver
8-bit bidirectional bus transceiver with direction control and 3-state outputs....read more

7,50 DKK

In stock

MC74HC32AN - Quad 2-input OR gate

MC74HC32AN - Quad 2-input OR gate
Four independent 2-input OR gates in high-speed CMOS....read more

10,00 DKK

In stock

MC74HC4511N - BCD-to-7-segment latch/decoder/driver

MC74HC4511N - BCD-to-7-segment latch/decoder/driver
BCD-to-7-segment latch, decoder and driver in 74HC CMOS....read more

10,00 DKK

In stock

MC74HC74 - Dual D flip-flop

MC74HC74 - Dual D flip-flop
Two positive-edge-triggered D flip-flops with asynchronous set and reset....read more

12,50 DKK

In stock

MC74HC86N - Quad XOR gate

MC74HC86N - Quad XOR gate
Four independent 2-input XOR gates in high-speed CMOS....read more

6,25 DKK

In stock

MCM5V4800UAJ70 - 512K×8 CMOS DRAM, 70 ns

MCM5V4800UAJ70 - 512K×8 CMOS DRAM, 70 ns
4 Mbit CMOS DRAM organized as 512K×8; the marking appears to correspond...read more

22,50 DKK

In stock

MCM6256BP10 - 256K×1 DRAM, 100 ns

MCM6256BP10 - 256K×1 DRAM, 100 ns
256 Kbit dynamic RAM organized as 256K×1 with 100 ns access time...read more

15,00 DKK

In stock

MCT1413P - 7-channel Darlington driver (ULN2003-type)

MCT1413P - 7-channel Darlington driver (ULN2003-type)
Seven Darlington drivers with built-in flyback diodes in one chip....read more

7,50 DKK

In stock

P8256AH - Serial I/O controller

P8256AH - Serial I/O controller
Programmable serial communication and I/O controller for microprocessor systems....read more

31,25 DKK

In stock

SMC5242M - CMOS real-time clock

SMC5242M - CMOS real-time clock
CMOS real-time clock with time, date and calendar functions for microprocessor systems....read more

15,00 DKK

In stock

SN74ALS873BNT - Dual 4-bit D-type latch (3-state)

SN74ALS873BNT - Dual 4-bit D-type latch (3-state)
Two 4-bit D-type latches with clear and 3-state outputs in 74ALS TTL....read more

10,00 DKK

In stock

SN74HCT541N - Octal 3-state buffer

SN74HCT541N - Octal 3-state buffer
Octal buffer/line driver with 3-state outputs; HCT logic with TTL-compatible inputs....read more

6,25 DKK

In stock

SN74LS126AN - Quad 3-state buffer

SN74LS126AN - Quad 3-state buffer
Four non-inverting TTL buffers with individually controlled 3-state outputs....read more

7,50 DKK

In stock

SN74LS279N - Quad S-R latch

SN74LS279N - Quad S-R latch
Four S-R latches (active-low inputs) in 74LS TTL....read more

7,50 DKK

In stock

SN74LS32N - Quad 2-input OR gate

SN74LS32N - Quad 2-input OR gate
Four 2-input OR gates in 74LS TTL....read more

7,50 DKK

In stock

SRM2016C10 - 2K×8 SRAM, 100 ns

SRM2016C10 - 2K×8 SRAM, 100 ns
16 Kbit static RAM organized as 2K×8 with about 100 ns access...read more

15,00 DKK

In stock

SRM2264LC12 - 8K×8 SRAM, 120 ns

SRM2264LC12 - 8K×8 SRAM, 120 ns
64 Kbit static RAM organized as 8K×8 with about 120 ns access...read more

22,50 DKK

Midlertidigt udsolgt, 5-10 dages levering

SST39SF010A (Previously used)

SST39SF010A (Previously used)
Used SST39SF010A Flash ROM...read more

22,50 DKK

In stock

SST39SF020 (Previously used)

SST39SF020 (Previously used)
Used SST39SF020A Flash ROM...read more

20,00 DKK

Midlertidigt udsolgt, 5-10 dages levering

SST39SF040 (Previously used)

SST39SF040 (Previously used)
Used SST39SF040 Flash ROM...read more

22,50 DKK

In stock

TLC27L2ACP - Dual low-power CMOS op amp

TLC27L2ACP - Dual low-power CMOS op amp
Dual CMOS operational amplifier with low power consumption and high input impedance....read more

15,00 DKK

In stock

TLE2027CP - Precision low-noise op amp

TLE2027CP - Precision low-noise op amp
Precision operational amplifier with low noise and low offset for analog signal...read more

18,75 DKK

In stock

Vintage Programmable Peripheral Interface 8255 / 82C55 - Uncharted Retro Computing Treasures!

Vintage Programmable Peripheral Interface 8255 / 82C55 - Uncharted Retro Computing Treasures!
8255 / 82C55 PIO IC - Note: Untested...read more

30,00 DKK

In stock

Winbond W27E257 (Used)

Winbond W27E257 (Used)
EEPROM - delivered with latest 65uino-firmware preprogrammed...read more

25,00 DKK

In stock

XINLUDA XD8255 - Advanced Programmable Peripheral Interface

XINLUDA XD8255 - Advanced Programmable Peripheral Interface
New XD8255...read more

30,00 DKK

Displaying 1 to 85 (of 85 products) Result Pages: 1

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MC14539BCP - Dual 4-channel multiplexer

MC14539BCP - Dual 4-channel multiplexer
12,50 DKK

PhaseLatch - 20MSPS ADC (No RAM)

PhaseLatch - 20MSPS ADC (No RAM)
199,00 DKK
159,20 DKK

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