54
CY7C451 CY7C453 CY7C454
512x9, 2Kx9, and 4Kx9 Cascadable Clocked FIFOs with Programmable
Features
• High-speed, low-power, first-in first-out (FIFO) memories • 512 x 9 (CY7C451) • 2,048 x 9 (CY7C453) • 4,096 x 9 (CY7C454) • 0.
65 micron
CMOS for optimum speed/power • High-speed 83-MHz operation (12 ns read/write cycle time) • Low power — ICC=70 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 fre...