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CY7C457

Part Number	CY7C457
Manufacturer	Cypress Semiconductor
Description	(CY7C455 - CY7C457) Cascadable Colcked FIFOs
Published	Apr 6, 2006
Detailed Description	57 CY7C455 CY7C456 CY7C457 512 x 18, 1K x 18, and 2K x 18 Cascadable Clocked FIFOs with Programmable Flags Features • ...
Datasheet	CY7C457 PDF File

Overview

57 CY7C455 CY7C456 CY7C457 512 x 18, 1K x 18, and 2K x 18 Cascadable Clocked FIFOs with Programmable Flags Features • High-speed, low-power, first-in first-out (FIFO) memories • 512 x 18 (CY7C455) • 1,024 x 18 (CY7C456) • 2,048 x 18 (CY7C457) • 0.
65 micron CMOS for optimum speed/power • High-speed 83-MHz operation (12 ns read/write cycle time) • Low power — ICC=90 mA • Fully asynchronous and simultaneous read and write operation • Empty, Full, Half Full, and programmable Almost Empty and Almost Full status flags • TTL compatible • Retransmit function • Parity generation/checking • Output Enable (OE) pins • Independent read and write enable pins • Center power and ground pins for reduced noise • Supports free-running 50% duty cycle clock inputs • Width Expansion Capability • Depth Expansion Capability • 52-pin PLCC and 52-pin PQFP Functional Description The CY7C455, CY7C456, and CY7C457 are high-speed, low-power, first-in first-out (FIFO) memories with clocked read and write interfac...

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