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UL631H256S2C35G1 Datasheet(PDF) 5 Page - Simtek Corporation |
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UL631H256S2C35G1 Datasheet(HTML) 5 Page - Simtek Corporation |
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5 / 13 page  UL631H256 5 March 31, 2006 STK Control #ML0057 Rev 1.0 Read Cycle 1: Ai-controlled (during Read cycle: E = G = VIL, W = VIH) f No. Switching Characteristics Write Cycle Symbol 35 45 Unit Alt. #1 Alt. #2 IEC Min. Max. Min. Max. 12 Write Cycle Time tAVAV tAVAV tcW 35 45 ns 13 Write Pulse Width tWLWH tw(W) 25 30 ns 14 Write Pulse Width Setup Time tWLEH tsu(W) 25 30 ns 15 Address Setup Time tAVWL tAVEL tsu(A) 00 ns 16 Address Valid to End of Write tAVWH tAVEH tsu(A-WH) 25 30 ns 17 Chip Enable Setup Time tELWH tsu(E) 25 30 ns 18 Chip Enable to End of Write tELEH tw(E) 25 30 ns 19 Data Setup Time to End of Write tDVWH tDVEH tsu(D) 12 15 ns 20 Data Hold Time after End of Write tWHDX tEHDX th(D) 00 ns 21 Address Hold after End of Write tWHAX tEHAX th(A) 00 ns 22 W LOW to Output in High-Zh, i tWLQZ tdis(W) 13 15 ns 23 W HIGH to Output in Low-Z tWHQX ten(W) 55 ns Read Cycle 2: G-, E-controlled (during Read cycle: W = VIH) g ta(A) Previous Data Valid Output Data Valid tcR Address Valid tv(A) Ai DQi Output (1) (2) (9) Ai E G DQi Output tdis(E) tcR ta(E) ten(E) ten(G) ta(G) tdis(G) Output Data Valid High Impedance ICC ACTIVE STANDBY tPD tPU (1) (3) (4) (5) (7) (6) (8) (10) (11) ta(A) (2) Address Valid |
Similar Part No. - UL631H256S2C35G1 |
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Similar Description - UL631H256S2C35G1 |
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