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CY7C198 Datasheet 32K x 8 Static RAM

Manufacturer: Cypress (now Infineon)

Download the CY7C198 datasheet PDF. This datasheet also includes the CY7 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (CY7-C198.pdf) that lists specifications for multiple related part numbers.

General Description

output pins (I/O0 through I/O7) is written intothememorylocationaddressedbythe address present on the address pins (A0 through A14).

Reading the device is acĆ complishedbyselectingthedeviceandenĆ abling the outputs, CE and OE active LOW, while WE remains inactive or HIGH.

Under these conditions, the conĆ tents of the location addressed by the inĆ formationonaddresspinsispresentonthe eight data input/output pins.

Overview

7c198: 10/25/89 Revision: February 29, 1996.

Key Features

  • D D D D D D D High speed Ċ 15 ns CMOS for optimum speed/power Low active power Ċ 990 mW Low standby power Ċ 195 mW Easy memory expansion with CE and OE features TTLĆcompatible inputs and outputs Automatic powerĆdown when deselected The CY7C198 is a highĆperformance CMOS static RAM organized as 32,768 words by8bits. Easymemoryexpansionis provided by an active LOW chip enable (CE)andactiveLOWoutputenable(OE) and threeĆstate drivers. This device has an automatic powerĆdown feature, reducing the po.

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