CY7C139, CY7C138 - 4K x 8/9 Dual-Port Static RAM

Cypress Semiconductor

Datasheet Details

Part number	CY7C139, CY7C138
Manufacturer	Cypress Semiconductor
File Size	355.91 KB
Description	4K x 8/9 Dual-Port Static RAM
Datasheet	CY7C138-CypressSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: CY7C139, CY7C138. Please refer to the document for exact specifications by model.

The CY7C138 and CY7C139 are high-speed CMOS 4K x 8 and 4K x 9 dual-port static RAMs.

True Dual-Ported memory cells that allow simultaneous reads of the same memory location.
4K x 8 organization (CY7C138).
4K x 9 organization (CY7C139).
0.65-micron CMOS for optimum speed/power.
High-speed access: 15 ns.
Low operating power: ICC = 160 mA (max. ).
Fully asynchronous operation.
Automatic power-down.
TTL compatible.
Expandable data bus to 32/36 bits or more using Master/Slave chip select when us.

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Published: Nov 10, 2016 |