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CY7C433 Datasheet 256/512/1K/2K/4K x 9 Asynchronous FIFO

Manufacturer: Cypress (now Infineon)

Download the CY7C433 datasheet PDF. This datasheet also includes the CY7C419 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (CY7C419-Cypress.pdf) that lists specifications for multiple related part numbers.

General Description

The CY7C419, CY7C420/1, CY7C424/5, CY7C428/9, and CY7C432/3 are first-in first-out (FIFO) memories offered in 600-mil wide and 300-mil wide packages.

There are 256, 512, 1,024, 2,048, a

Overview

CY7C419/21/25/29/33256/512/1K/2K/4K x 9 Asynchronous FIFO CY7C419/21/25/29/33 256/512/1K/2K/4K x 9 Asynchronous.

Key Features

  • Asynchronous first-in first-out (FIFO) buffer memories.
  • 256 x 9 (CY7C419).
  • 512 x 9 (CY7C421).
  • 1K x 9 (CY7C425).
  • 2K x 9 (CY7C429).
  • 4K x 9 (CY7C433).
  • Dual-ported RAM cell.
  • High speed 50 MHz read and write independent of depth and width.
  • Low operating power: ICC = 35 mA.
  • Empty and full flags (Half Full flag in standalone).
  • TTL compatible.
  • Retransmit in standalone.
  • Expandable in width.
  • PLCC, 7x7 TQFP, SOJ, 300-mil, and 600-mil DI.

More Datasheets from Cypress (now Infineon)

Part Number Description
CY7C408A 64 x 8 Cascadable FIFO
CY7C409A 64 x 9 Cascadable FIFO
CY7C419 256/512/1K/2K/4K x 9 Asynchronous FIFO
CY7C4221 1 K / 2 K x 9 Synchronous FIFOs
CY7C4231 1 K / 2 K x 9 Synchronous FIFOs
CY7C425 256/512/1K/2K/4K x 9 Asynchronous FIFO
CY7C429 256/512/1K/2K/4K x 9 Asynchronous FIFO
CY7C441 Clocked 512 x 9 / 2K x 9 FIFOs
CY7C4804V25 2.5V 4K/16K/64K x 80 Unidirectional Synchronous FIFO with Bus Matching
CY7C008 64K/128K x 8/9 Dual-Port Static RAM