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74FCT162952ETPVCT 数据表(PDF) 5 Page - Texas Instruments |
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74FCT162952ETPVCT 数据表(HTML) 5 Page - Texas Instruments |
5 / 22 page CY74FCT16952T CY74FCT162952T CY74FCT162H952T 5 Switching Characteristics Over the Operating Range[17] CY74FCT16952AT CY74FCT162952AT CY74FCT162H952AT CY74FCT162952BT Parameter Description Min. Max. Min. Max. Unit Fig. No.[18] tPLH tPHL Propagation Delay CLKAB, CLKBA to B, A 2.0 10.0 2.0 7.5 ns 1, 5 tPZH tPZL Output Enable Time OEBA, OEAB to A, B 1.5 10.5 1.5 8.0 ns 1, 7, 8 tPHZ tPLZ Output Disable Time OEBA, OEAB to A, B 1.5 10.0 1.5 7.5 ns 1, 7, 8 tSU Set-Up Time, HIGH or LOW A, B to CLKAB, CLKBA 2.5 — 2.5 — ns 4 tH Hold Time, HIGH or LOW A, B to CLKAB, CLKBA 2.0 — 1.5 — ns 4 tSU Set-Up Time, HIGH or LOW CEAB, CEBA to CLKAB, CLKBA 3.0 — 3.0 — ns 4 tH Hold Time, HIGH or LOW CEAB, CEBA to CLKAB, CLKBA 2.0 — 2.0 — ns 4 tW Pulse Width HIGH or LOW CLKAB or CLKBA[19] 3.0 — 3.0 — ns 5 tSK(O) Output Skew[20] — 0.5 — 0.5 ns — CY74FCT16952CT CY74FCT162H952CT Parameter Description Min. Max. Unit Fig. No.[18] tPLH tPHL Propagation Delay CLKAB, CLKBA to B, A 2.0 6.3 ns 1, 5 tPZH tPZL Output Enable Time OEBA, OEAB to A, B 1.5 7.0 ns 1, 7, 8 tPHZ tPLZ Output Disable Time OEBA, OEAB to A, B 1.5 6.5 ns 1, 7, 8 tSU Set-Up Time, HIGH or LOW A, B to CLKAB, CLKBA 2.5 — ns 4 tH Hold Time, HIGH or LOW A, B to CLKAB, CLKBA 1.5 — ns 4 tSU Set-Up Time, HIGH or LOW CEAB, CEBA to CLKAB, CLKBA 3.0 — ns 4 tH Hold Time, HIGH or LOW CEAB, CEBA to CLKAB, CLKBA 2.0 — ns 4 tW Pulse Width HIGH or LOW CLKAB or CLKBA[19] 3.0 — ns 5 tSK(O) Output Skew[20] — 0.5 ns — Notes: 17. Minimum limits are specified but not tested on Propagation Delays. 18. See “Parameter Measurement Information” in the General Information section. 19. This parameter is specified but not tested. 20. Skew between any two outputs of the same package switching in the same direction. This parameter is ensured by design. |
类似零件编号 - 74FCT162952ETPVCT |
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类似说明 - 74FCT162952ETPVCT |
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