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54AC157 数据表(PDF) 5 Page - National Semiconductor (TI) |
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54AC157 数据表(HTML) 5 Page - National Semiconductor (TI) |
5 / 8 page AC Electrical Characteristics 54AC V CC T A = −55˚C Symbol Parameter (V) to +125˚C Units (Note 8) C L = 50 pF Min Max t PLH Propagation Delay 3.3 1.0 16.0 ns StoZ n 5.0 1.0 12.0 t PHL Propagation Delay 3.3 1.0 14.0 ns StoZ n 5.0 1.0 11.5 t PLH Propagation Delay 3.3 1.0 16.0 ns EtoZ n 5.0 1.0 12.0 t PHL Propagation Delay 3.3 1.0 14.0 ns EtoZ n 5.0 1.0 11.5 t PLH Propagation Delay 3.3 1.0 11.0 ns I n to Zn 5.0 1.0 9.0 t PHL Propagation Delay 3.3 1.0 11.0 ns I n to Zn 5.0 1.0 9.0 Note 8: Voltage Range 3.3 is 3.3V ±0.3V Voltage Range 5.0 is 5.0V ±0.5V AC Electrical Characteristics 54ACT V CC T A = −55˚C Symbol Parameter (V) to +125˚C Units (Note 9) C L = 50 pF Min Max t PLH Propagation Delay 5.0 1.0 11.5 ns StoZ n t PHL Propagation Delay 5.0 1.0 11.5 ns StoZ n t PLH Propagation Delay 5.0 1.0 12.0 ns EtoZ n t PHL Propagation Delay 5.0 1.0 10.0 ns EtoZ n t PLH Propagation Delay 5.0 1.0 8.5 ns I n to Zn t PHL Propagation Delay 5.0 1.0 9.0 ns I n to Zn Note 9: Voltage Range 5.0 is 5.0V ±0.5V Capacitance Symbol Parameter Typ Units Conditions C IN Input Capacitance 4.5 pF V CC = OPEN C PD Power Dissipation 50.0 pF V CC = 5.0V Capacitance 5 www.national.com |
类似零件编号 - 54AC157 |
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类似说明 - 54AC157 |
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