Video

Audio/Video accessories. Dual gang wall plate with 4 binding posts. Color: white. Contacts: 24 karat gold plated. Learn More

Audio/Video accessories. Dual gang wall plate with 4 binding posts. Color: ivory. Contacts. 24 karat gold plated. Learn More

SONY RFU ADAPTOR W/ SPECIAL CONNECTOR ON BACK ( 2 RCA AND 1 3.5MM MONO JACKS) ARRANGED: RCA-3.5-RCA Learn More

Dual gang with 4 binding posts nickel plated, ivory wall plate Learn More

INTEL - D27128A IC, EPROM. 128K Bit, 250ns.

Status:  Discontinued

Access Time-Max:  200.0 ns

Memory Density: 131072.0 bit

Memory Width: 8, Number of Terminals: 28

Number of Words Code: 16K

Operating Temperature:  0.0 C to 70.0 C

Organization: 6KX8

Output Characteristics:  3-STATE

Package Body Material: CERAMIC DIP

Supply Current-Max: 0.1 Amp

Supply Voltage-Nom (Vsup):  5.0 V

From Sealed Factory New Tubes

Note: Customer reported used as replacrment for Commodore Plus 4, Amigs, STs, other legacy PCs of the day, AtarI 5-Bit Upgrades256 =64 gives 320K such as CompyShop or Rambo. Suggest reviewing forums prior to substituting ICs.

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General Instruments - ER2055 IC, memory. EAROM - Electrically Alterable Read Only Memory.

64 x 8 = 512 Bit,

Package: 22 DIP. 0.400"

Genuine Vintage General Instrument Memroy Chip - New Old Stock

Atari P/N: Atari P/N: 137161-001 - 512 Bit  Electrically Alterable Read Only Memory (EAROM) Chip. 22 Pin .400" DIP Package. Commonly found in Atari games for saving high scores and settings on the following Atari games: Centipede, Millipede, Garvitar, Tempest, Red Baron, Space Duel, Liberator, Black Widow, Asteroids Deluxe, and numerous other commercial equipment usages.

Alternate P/N: HP 1818-1757,

NSN: 5962-01-309-1222

Additional Information: http://www.datasheetcatalog.com/datasheets_pdf/E/R/2/0/ER2055.shtml

 

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Audio & Video modulator, made for Texas Instruments. Output Ch 3 or 4 5-pin male din to computer input. TV/MOD switch, requires 9 to 14VDC supply, not included. Note: with schematic. Spec sheet #21 Learn More