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MC74ACT257 Arkusz danych(PDF) 8 Page - ON Semiconductor |
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MC74ACT257 Arkusz danych(HTML) 8 Page - ON Semiconductor |
8 / 12 page MC74AC257, MC74ACT257 http://onsemi.com 8 AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D) Symbol Parameter VCC* (V) 74ACT 74ACT Unit Fig. No. TA = +25°C CL = 50 pF TA = −40°C to +85°C CL = 50 pF Min Typ Max Min Max tPLH Propagation Delay In to Zn 5.0 1.5 5.0 7.0 1.0 7.5 ns 3−6 tPHL Propagation Delay In to Zn 5.0 2.0 6.0 7.5 1.5 8.5 ns 3−6 tPLH Propagation Delay S to Zn 5.0 2.0 7.0 9.5 1.5 10.5 ns 3−6 tPHL Propagation Delay S to Zn 5.0 2.5 7.0 10.5 2.0 11.5 ns 3−6 tPZH Output Enable Time 5.0 2.0 6.0 8.0 1.5 9.0 ns 3−7 tPZL Output Enable Time 5.0 2.0 6.0 8.0 1.5 9.0 ns 3−8 tPHZ Output Disable Time 5.0 2.5 6.5 9.0 1.5 10.0 ns 3−7 tPLZ Output Disable Time 5.0 2.0 6.0 7.5 1.5 8.5 ns 3−8 *Voltage Range 5.0 V is 5.0 V ±0.5 V. CAPACITANCE Symbol Parameter Value Typ Unit Test Conditions CIN Input Capacitance 4.5 pF VCC = 5.0 V CPD Power Dissipation Capacitance 50 pF VCC = 5.0 V MARKING DIAGRAMS A = Assembly Location WL, L = Wafer Lot YY, Y = Year WW, W = Work Week AC257 AWLYWW MC74AC257N AWLYYWW AC 257 ALYW ACT257 AWLYWW ACT 257 ALYW MC74ACT257N AWLYYWW DIP−16 SO−16 TSSOP−16 EIAJ−16 74AC257 ALYW 74ACT257 ALYW |
Podobny numer części - MC74ACT257 |
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Podobny opis - MC74ACT257 |
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