 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
54AC74 Datasheet(PDF) 5 Page - National Semiconductor (TI) |
|
|
||||||||||||||||||||||||||||||
54AC74 Datasheet(HTML) 5 Page - National Semiconductor (TI) |
|
|
5 / 8 page 
DC Characteristics for ’ACT Family Devices (Continued) 54ACT Symbol Parameter V CC T A = Units Conditions (V) −55˚C to +125˚C Guaranteed Limits I CC Maximum Quiescent 5.5 40.0 µA V IN =VCC Supply Current or GND Note 5: All outputs loaded; thresholds on input associated with output under test. Note 6: Maximum test duration 2.0 ms, one output loaded at a time. Note 7: ICC for 54ACT @ 25˚C is identical to 74ACT @ 25˚C. AC Electrical Characteristics V CC 54AC Symbol Parameter (V) T A = −55˚C to +125˚C Units Fig. (Note 8) C L = 50 pF No. Min Max f max Maximum Clock 3.3 70 MHz Frequency 5.0 95 t PLH Propagation Delay 3.3 1.0 13.0 ns C Dn or SDn to Qn or Qn 5.0 1.0 9.5 t PHL Propagation Delay 3.3 1.0 14.0 ns C Dn or SDn to Qn or Qn 5.0 1.0 10.5 t PLH Propagation Delay 3.3 1.0 17.5 ns CP n to Qn or Qn 5.0 1.0 12.0 t PHL Propagation Delay 3.3 1.0 13.5 ns CP n to Qn or Qn 5.0 1.0 10.0 Note 8: Voltage Range 3.3 is 3.3V ± 0.3V Voltage Range 5.0 is 5.0V ± 0.5V AC Operating Requirements 54AC Symbol Parameter V CC T A = −55˚C to +125˚C Units Fig. (V) C L = 50 pF No. (Note 9) Guaranteed Limits t s Set-up Time, HIGH or LOW 3.3 5.0 ns D n to CPn 5.0 4.0 t h Hold Time, HIGH or LOW 3.3 0.5 ns D n to CPn 5.0 0.5 t w CP n or CDn or SDn 3.3 8.0 ns Pulse Width 5.0 5.5 t rec Recovery Time 3.3 0.5 ns C Dn or SDn to CP 5.0 0.5 Note 9: Voltage Range 3.3 is 3.3V ±0.3V Voltage Range 5.0 is 5.0V ±0.5V www.national.com 5 |
English ▼
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
