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CY7C199D Datasheet 256k (32k X 8) Static Ram

Manufacturer: Cypress (now Infineon)

Overview: CY7C199D 256-Kbit (32K × 8) Static RAM 256-Kbit (32K × 8) Static.

General Description

The CY7C199D is a high performance CMOS static RAM organized as 32,768 words by 8-bits.

Easy memory expansion is provided by an active LOW chip enable (CE), an active LOW output enable (OE) and tri-state drivers.

This device has an automatic power-down

Key Features

  • Temperature range.
  • 40 °C to 85 °C.
  • Pin and function compatible with CY7C199C.
  • High speed.
  • tAA = 10 ns.
  • Low active power.
  • ICC = 80 mA at 10 ns.
  • Low CMOS standby power.
  • ISB2 = 3 mA.
  • 2.0 V data retention.
  • Automatic power-down when deselected.
  • Complementary metal oxide semiconductor (CMOS) for optimum speed/power.
  • Transistor-transistor logic (TTL) compatible inputs and outputs.
  • Easy memory expansion with CE and OE featur.

CY7C199D Distributor