CY7C4255 Datasheet (Cypress Semiconductor)

CY7C4255, 8K/16Kx18 Deep Sync FIFOs

The CY7C4255/65 are high-speed, low-power, first-in first-out (FIFO) memories with clocked read and write interfaces.

All Logic Block Diagram D0 * 17 INPUT REGISTER WCLK WEN WRITE CONTROL FLAG PROGRAM REGISTER RAM ARRAY 8K x 18 16K x 18 WRITE POINTER FLAG LOGIC FF EF PAE PAF SMODE

CY7C4255 Features

* High-speed, low-power, first-in first-out (FIFO) memories

* 8K x 18 (CY7C4255)

* 16K x 18 (CY7C4265)

* 0.5 micron CMOS for optimum speed/power

* High-speed 100-MHz operation (10 ns read/write cycle times)

* Low power

* ICC=45 mA

* Ful