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CY7C140 Datasheet 1k X 8 Dual-port Static Ram

Manufacturer: Cypress (now Infineon)

Overview: 1CY 7C14 0 fax id: 5200 CY7C130/CY7C131 CY7C140/CY7C141 1K x 8 Dual-Port Static.

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

General Description

The CY7C130/CY7C131/CY7C140 and CY7C141 are high-speed CMOS 1K by 8 dual-port static RAMs.

Two ports are provided permitting independent access to any location in memory.

The CY7C130/ CY7C131 can be utilized as either a standalone 8-bit dual-port static RAM or as a master dual-port RAM in conjunction with the CY7C140/CY7C141 slave dual-port device in systems requiring 16-bit or greater word widths.

Key Features

  • True Dual-Ported memory cells which allow simultaneous reads of the same memory location.
  • 1K x 8 organization.
  • 0.65-micron CMOS for optimum speed/power.
  • High-speed access: 15 ns.
  • Low operating power: ICC = 90 mA (max. ).
  • Fully asynchronous operation.
  • Automatic power-down.
  • Master CY7C130/CY7C131 easily expands data bus width to 16 or more bits using slave CY7C140/CY7C141.
  • BUSY output flag on CY7C130/CY7C131; BUSY inp.

CY7C140 Distributor