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74ACT534SMQR 数据表(PDF) 4 Page - National Semiconductor (TI) |
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74ACT534SMQR 数据表(HTML) 4 Page - National Semiconductor (TI) |
4 / 8 page DC Characteristics for ’ACT Family Devices (Continued) 74ACT 54ACT 74ACT Symbol Parameter VCC TA e TA e TA e Units Conditions (V) a 25 C b 55 Cto a125 C b 40 Cto a85 C Typ Guaranteed Limits IOLD Minimum Dynamic 55 50 75 mA VOLD e 165V Max IOHD Output Current 55 b 50 b 75 mA VOHD e 385V Min ICC Maximum Quiescent 55 40 800 400 m A VIN e VCC Supply Current or GND Maximum test duration 20 ms one output loaded at a time Note ICC for 54ACT 25 C is identical to 74ACT 25 C AC Electrical Characteristics 74ACT 54ACT 74ACT VCC TA ea25 C TA eb55 CTA eb40 C Symbol Parameter (V) CL e 50 pF to a125 Cto a85 C Units CL e 50 pF CL e 50 pF Min Typ Max Min Max Min Max fmax Maximum Clock 50 100 85 120 MHz Frequency tPLH Propagation Delay 50 25 65 115 15 140 20 125 ns CP to Qn tPHL Propagation Delay 50 20 60 105 15 130 20 120 ns CP to Qn tPZH Output Enable Time 50 25 65 120 15 140 20 125 ns tPZL Output Enable Time 50 20 60 110 15 130 20 115 ns tPHZ Output Disable Time 50 15 70 125 15 145 10 135 ns tPLZ Output Disable Time 50 15 55 105 15 115 10 105 ns Voltage Range 50 is 50V g05V AC Operating Requirements 74ACT 54ACT 74ACT VCC TA ea25 C TA eb55 CTA eb40 C Symbol Parameter (V) CL e 50 pF to a125 Cto a85 C Units CL e 50 pF CL e 50 pF Typ Guaranteed Minimum ts Setup Time HIGH or LOW 50 10 35 50 40 ns Dn to CP th Hold Time HIGH or LOW 50 b 10 10 30 15 ns Dn to CP tw CP Pulse Width 50 20 35 50 35 ns HIGH or LOW Voltage Range 50 is 50V g05V 4 |
类似零件编号 - 74ACT534SMQR |
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类似说明 - 74ACT534SMQR |
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