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CY7C1041D Datasheet 4-Mbit (256K x 16) Static RAM

Manufacturer: Cypress (now Infineon)

General Description

[1] The CY7C1041D is a high-performance CMOS static RAM organized as 256K words by 16 bits.

Writing to the device is accomplished by taking Chip Enable (CE) and Write Enable (WE) inputs LOW.

If Byte Low Enable (BLE) is LOW, then data from I/O pins (I/O0 through I/O7), is written into the location specified on the address pins (A0 through A17).

Overview

CY7C1041D 4-Mbit (256 K × 16) Static RAM.

Key Features

  • Pin-and function-compatible with CY7C1041B.
  • High speed.
  • tAA = 10 ns.
  • Low active power.
  • ICC = 90 mA at 10 ns (Industrial).
  • Low CMOS standby power.
  • ISB2 = 10 mA.
  • 2.0 V data retention.
  • Automatic power-down when deselected.
  • TTL-compatible inputs and outputs.
  • Easy memory expansion with CE and OE features.
  • Available in Pb-free 44-Pin (400-Mil) Molded SOJ and 44-Pin TSOP II packages Logic Block Diagram A0 A1 A2 A3 A4 A5 A6 A7 A8 INPUT BUFFE.