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CY7C1041 Datasheet 256K x 16 Static RAM

Manufacturer: Cypress (now Infineon)

General Description

of read and write modes.

The input/output pins (I/O 0 through I/O15) are placed in a high-impedance state when the device is deselected (CE HIGH), the outputs are disabled (OE HIGH), the BHE and BLE are disabled (BHE, BLE HIGH), or during a write operation (CE LOW, and WE LOW).

The CY7C1041 is available in a standard 44-pin 400-mil-wide body width SOJ and 44-pin TSOP II package with center power and ground (revolutionary) pinout.

Overview

CY7C1041 256K x 16 Static RAM.

Key Features

  • High speed.
  • tAA = 15 ns.
  • Low active power.
  • 1430 mW (max. ).
  • Low CMOS standby power (L version).
  • 2.75 mW (max. ).
  • 2.0V Data Retention (400 µW at 2.0V retention).
  • Automatic power-down when deselected.
  • TTL-compatible inputs and outputs.
  • Easy memory expansion with CE and OE features written into the location specified on the address pins (A0 through A17). If Byte High Enable (BHE) is LOW, then data from I/O pins.