CY7C455 fifos equivalent, (cy7c455 - cy7c457) cascadable colcked fifos.
* 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 .
Clock frequencies up to 83.3 MHz are achievable in the standalone configuration, and up to 83.3 MHz is achievable when .
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