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L8C204JI25 数据表(PDF) 6 Page - LOGIC Devices Incorporated |
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L8C204JI25 数据表(HTML) 6 Page - LOGIC Devices Incorporated |
6 / 22 page DEVICES INCORPORATED L8C201/202/203/204 512/1K/2K/4K x 9-bit Asynchronous FIFO 6 FIFO Products 03/04/99–LDS.8C201/2/3/4-H SWITCHING CHARACTERISTICS Over Commercial and Industrial Operating Range L8C201/202/203/204– 25 15 12 10 Symbol Parameter Min Max Min Max Min Max Min Max tRLQV Read Low to Output Valid (Access Time) 25 15 12 10 tRLEL Read Low to Empty Flag Low 25 15 12 10 tRHFH Read High to Full Flag High 25 15 12 10 tWHEH Write High to Empty Flag High 25 15 12 10 tWLFL Write Low to Full Flag Low 25 15 12 10 tTLAL Retransmit Cycle Time 35 25 20 15 tTLTH Retransmit Low to End of Retransmit Cycle (Notes 8, 9, 10) 25 15 12 10 tAHTH Read/Write High to Retransmit High (Notes 8, 9, 10) 25 15 12 10 tTHAL Retransmit High to Read/Write Low (Note 9) 10 10 8 5 FULL/EMPTY FLAG AND RETRANSMIT TIMING (ns) RETRANSMIT FULL FLAG FROM LAST WRITE TO FIRST READ R tWLFL W tRHFH FF LAST WRITE IGNORED WRITE FIRST READ ADDITIONAL READS ADDITIONAL WRITES EMPTY FLAG FROM LAST READ TO FIRST WRITE R tRLEL W tWHEH EF LAST READ IGNORED READ FIRST WRITE ADDITIONAL WRITES FIRST READ VALID tRLQV DATA OUT VALID FLAG VALID tAHTH W, R tTLTH tTLAL tTHAL RT HF, EF, FF |
类似零件编号 - L8C204JI25 |
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类似说明 - L8C204JI25 |
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