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74FCT162543CTPACT データシート(PDF) 5 Page - Texas Instruments |
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74FCT162543CTPACT データシート(HTML) 5 Page - Texas Instruments |
5 / 8 page CY74FCT16543T CY74FCT162543T CY74FCT162H543T 5 Switching Characteristics Over the Operating Range[14] CY74FCT16543T CY74FCT162543T CY74FCT16543AT CY74FCT162543AT Fig. No.[15] Parameter Description Min. Max. Min. Max. Unit tPLH tPHL Propagation Delay Transparent Mode A to B or B to A 1.5 8.5 1.5 6.5 ns 1, 3 tPLH tPHL Propagation Delay LEBA to A, LEAB to B 1.5 12.5 1.5 8.0 ns 1, 5 tPZH tPZL Output Enable Time OEBA or OEAB to A or B CEBA or CEAB to A or B 1.5 12.0 1.5 9.0 ns 1, 7, 8 tPHZ tPLZ Output Disable Time OEBA or OEAB to A or B CEBA or CEAB to A or B 1.5 9.0 1.5 7.5 ns 1, 7, 8 tSU Set-up Time HIGH or LOW A or B to LEAB or LEBA 2.0 — 2.0 — ns 4 tH Hold Time HIGH or LOW A or B to LEAB or LEBA 2.0 — 2.0 — ns 4 tW LEBA or LEAB Pulse Width LOW 4.0 — 4.0 — ns 5 tSK(O) Output Skew[16] — 0.5 — 0.5 ns — CY74FCT16543CT CY74FCT162543CT CY74FCT162H543CT CY74FCT16543ET CY74FCT162543ET Fig. No.[15] Parameter Description Min. Max. Min. Max. Unit tPLH tPHL Propagation Delay Transparent Mode A to B or B to A 1.5 5.1 1.5 3.4 ns 1, 3 tPLH tPHL Propagation Delay LEBA to A, LEAB to B 1.5 5.6 1.5 3.7 ns 1, 5 tPZH tPZL Output Enable Time OEBA or OEAB to A or B CEBA or CEAB to A or B 1.5 7.8 1.5 4.8 ns 1, 7, 8 tPHZ tPLZ Output Disable Time OEBA or OEAB to A or B CEBA or CEAB to A or B 1.5 6.5 1.5 4.0 ns 1, 7, 8 tSU Set-up Time HIGH or LOW A or B to LEAB or LEBA 2.0 — 1.0 — ns 4 tH Hold Time HIGH or LOW A or B to LEAB or LEBA 2.0 — 1.0 — ns 4 tW LEBA or LEAB Pulse Width LOW 4.0 — 3.0 — ns 5 tSK(O) Output Skew[16] — 0.5 — 0.5 ns — Notes: 14. Minimum limits are specified but not tested on Propagation Delays. 15. See “Parameter Measurement Information” in the General Information section. 16. Skew between any two outputs of the same package switching in the same directional. This parameter is ensured by design. |
同様の部品番号 - 74FCT162543CTPACT |
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同様の説明 - 74FCT162543CTPACT |
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