Memory
A selection of memory chips from silicon-ark.
RAM - Random-Access Memory
DRAM - Dynamic Random-Access Memory
SRAM - Static Random- Access Memory
PROM - Programmable Read-Only Memory
EPROM - Erasable Programmable Read-Only Memory
EEPROM - Electrically Erasable Programmable Read-Only Memory
UV-EPROM - UV -Erasable Programmable Read-Only Memory
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Brand: TOSHIBA
Model: TC4036BP 32-Bit (4 x 8-Bit) SRAM - Toshiba
TC4036BP CMOS SRAM by Toshiba. Organisation: 4 word x 8-bit Access time: 750ns Package: 24-pin DIP Download Toshiba TC4036BP datasheet: Status: NOS (New Old Stock) ..
£6.00
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HOT
Brand: Texas Instruments
Model: 74S289BN (SN74S289BN) 64-Bit (16x4-bit) RAM - Texas Instruments
SN74S289BN 64-Bit RAM by Texas Instruments. Organisation: 16 x 4-bit Package: 16-pin DIP Download Texas Instruments SN74S289BN datasheet: Status: NOS (New Old Stock) RoHS compliant: no&..
£4.00
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-50 %
Brand: Cypress
Model: CY7C190-25PC Static RAM (SRAM) (16x4 ) - Cypress Semiconductor
CY7C190-25PC CMOS Static RAM (SRAM) by Cypress Semiconductor. Organisation: 16-word x 4-Bit Speed: 25nS Package: 16-pin DIP Download Cypress CY7C190-25PC datasheet: Status: NOS (New Old Stock) &..
£14.00 £7.00
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Model: FEQ101BD1N 64-bit memory
FEQ101BD1N 64-bit memory. Package: 16-pin DIP Status: RARE ( NOS) New Old Stock Circa 1973 manufacturer: unknown possibly Ferranti ? Datasheet yet to be sourced, any info appreciated. RoHS ..
£10.00
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Out Of Stock
Brand: Texas Instruments
Model: 74LS189 (SN74LS189AN) 64-Bit RAM - Texas Instruments
SN74LS189AN 64-Bit RAM from Texas Instruments. Organisation 16-Word x 4-Bit access time: 50nS package: 16-pin DIP Download Texas Instruments SN74LS189AN datasheet: Status: NOS ( New Old Stock) &nb..
£4.00
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-50 %
Brand: Texas Instruments
Model: 74S189 (SN74S189BJ) 64-Bit RAM - Texas Instruments
SN74S189ABJ RAM by Texas Instruments. Organisation: 16-Word x 4-Bit Speed: 25ns Package: 16-pin CERDIP Download Texas Instruments SN74S189BJ datasheet: Status: NOS (New Old Stock) Individually teste..
£20.00 £10.00
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-17 %
Out Of Stock
Brand: Texas Instruments
Model: 74S189 (SN74S189BN) 64-bit RAM - Texas Instruments
SN74S189ABJ 64-bit RAM from Texas Instruments. Organisation: 16-Word x 4-Bit Access time: 25nS Package: 16-pin DIP Download Texas Instruments SN74S189BN datasheet: Status: NOS ( New Old Stoc..
£6.00 £5.00
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-33 %
Brand: MMI Semiconductor
Model: 63S081 (63S081J) 256-Bit (32 x 8) PROM - MMI
63S081J 256-Bit PROM by MMI. Organisation: 32 x 8-Bit Package: 16-pin CERDIP Download MMI 63S081J .pdf datasheet:As used in early Bally pinaball machines and video games. For the cheaper "N" plastic DIP version see&..
£18.00 £12.00
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-56 %
Brand: MMI Semiconductor
Model: 63S081 (63S081N) 256-BIT (32 x 8) PROM - MMI
63S081N 256-Bit PROM by MMI. Organisation: 32 x 8 Package: 16-pin DIP Download MMI 63S081N .pdf datasheet: Status: NOS (New Old Stock) A cheaper version of the "J" ceramic chip (see related products tab above..
£18.00 £8.00
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-7 %
Brand: National Semiconductor
Model: 74S188 (DM74S188AN) 256-BIT TTL PROM - National
DM74S188AN (32 X 8) 256-BIT TTL PROM by National Semiconductor. Package: 16-pin DIP Download National Semiconductor DM74S188AN .pdf datasheet: Status: NOS (New Old Stock) Individually tested components: YES RoHS compl..
£10.80 £10.00
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Brand: Texas Instruments
Model: 74S201 (SN74S201N) 256-Bit SRAM - Texas Instruments
SN74S201N Static RAM (SRAM) by Texas Instruments. Organisation: 256-Word x 1-Bit Speed: 42 nS Package: 16-pin DIP Download Texas Instruments SN74S201N datasheet: Status: NOS (New Old Stock) original S..
£4.00
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New
-40 %
Brand: Harris Semiconductor
Model: 7603 (HM1-7603-5) 256k PROM - Harris
HM1-7603-5 256k PROM by Harris Semiconductor. Features: 3-state outputs Organisation: 32 x 8 Access time: 50 nS (Max) Package: 16-pin CERDIP Download Harris HM1-7603-5 .pdf datasheet: Status: NOS (New Old Stock) Individually test..
£10.00 £6.00