CY7C4421V fifos equivalent, low-voltage 64/256/512/1k/2k/4k/8k x 9 synchronous fifos.
* High-speed, low-power, first-in, first-out (FIFO) memories
* 64 x 9 (CY7C4421V)
* 256 x 9 (CY7C4201V)
* 512 x 9 (CY7C4211V)
* 1K x 9 (CY7C4221V)
Clock frequencies up to 66 MHz are achievable. Depth expansion is possible using one enable input for system control, w.
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