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

Cypress Semiconductor

Description

CY7C138 CY7C1394K x 8/9 Dual-Port Static RAM with Sem, Int, Busy CY7C138 CY7C139 .
The CY7C138 and CY7C139 are high-speed CMOS 4K x 8 and 4K x 9 dual-port static RAMs.

📥 Download Datasheet

CY7C139 Datasheet Preview — This datasheet PDF includes multiple part numbers: CY7C139, CY7C138. Please refer to the document for exact specifications by model.

Datasheet Specifications

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

Features

* 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 =

CY7C139 Distributors

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CY7C138 Dual-Port Static RAM Cypress Semiconductor

Cypress Semiconductor CY7C139-like datasheet