CY7C441

www.DataSheet4U.com 43 CY7C441 CY7C443 Features High-speed, low-power, first-in first-out (FIFO) memories 512 x 9 (CY7C441) 2,048 x 9 (CY7C443) 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, Almost Empty, and Almost Full status flags TTL compatible Parity generation/checking Independent read and write enable pins Supports free-running 50% duty cycle clock inputs Center power and ground pins for reduced noise Width Expansion Capability Available in PLCC packages Functional Description The CY7C441 and CY7C443 are high-speed, low-power, first-in first-out (FIFO) memories with clocked read and write interfaces. Both FIFOs are 9 bits wide. The CY7C441 has a 512 word by 9 bit memory array, while the CY7C443 has a 2048 word by 9 bit memory array. These devices provide so- Clocked 512 x 9, ...