Description
CY7C4221 CY7C42311 K / 2 K × 9 Synchronous FIFOs CY7C4221 / CY7C4231 1 K / 2 K × 9 Synchronous FIFOs 1 K / 2 K × 9 Synchronous FIFOs .
The CY7C42X1 are high-speed, low-power FIFO memories with clocked read and write interfaces.
Features
* High-speed, low-power, first-in first-out (FIFO) memories
* 1 K × 9 (CY7C4221)
* 2 K × 9 (CY7C4231)
* High-speed 66.7 MHz operation (15 ns read/write cycle time)
* Low power (ICC = 35 mA)
* Fully asynchronous and simultaneous read and write operation
* Empty, Full, and
