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CY7C199 Datasheet 32k X 8 Static Ram

Manufacturer: Cypress (now Infineon)

Overview: CY7C199 32K x 8 Static RAM.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The CY7C199 is a high-performance CMOS static RAM organized as 32,768 words by 8 bits.

Easy memory expansion Logic Block Diagram Pin Configurations DIP / SOJ / SOIC Top View A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 I/O0 I/O1 I/O2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 22 23 24 25 26 27 28 1 2 3 4 5 6 7 LCC Top View 3 2 1 28 27 4 26 A4 5 25 A3 6 24 A2 7 23 A1 8 22 OE 9 21 A0 20 CE 10 11 19 I/O7 18 I/O6 12 1314151617 I/O2 GND I/O3 I/O4 I/O5 A7 A6 A5 VCC WE A8 A9 A10 A11 A12 A13 A14 I/O0 I/O1 I/O0 INPUT BUFFER A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 CE WE OE I/O1 ROW DEC

Key Features

  • High speed.
  • 10 ns.
  • Fast tDOE.
  • CMOS for optimum speed/power.
  • Low active power.
  • 467 mW (max, 12 ns “L” version).
  • Low standby power.
  • 0.275 mW (max, “L” version).
  • 2V data retention (“L” version only).
  • Easy memory expansion with CE and OE features.
  • TTL-compatible inputs and outputs.
  • Automatic power-down when deselected is provided by an active LOW Chip Enable (CE) and active LOW Output Enable.

CY7C199 Distributor