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54ACTQ646 Folha de dados(PDF) 6 Page - National Semiconductor (TI) |
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54ACTQ646 Folha de dados(HTML) 6 Page - National Semiconductor (TI) |
6 / 9 page DC Electrical Characteristics for ACTQ (Continued) Symbol Parameter V CC T A = Units Conditions (V) −55˚C to +125˚C Guaranteed Limits V OLP Quiet Output 5.0 1.5 V Maximum Dynamic V OL (Note 6) V OLV Quiet Output 5.0 -1.2 V Minimum Dynamic V OL (Note 6) Note 3: All outputs loaded; thresholds on input associated with output under test. Note 4: Maximum test duration 2.0 ms, one output loaded at a time. Note 5: ICC for 54ACTQ @ 25˚C is identical to 74ACQ @ 25˚C. Note 6: Max number of outputs defined as (n). Data inputs are driven 0V to 3V. One output @ GND. AC Electrical Characteristics Symbol Parameter V CC (V) (Note 7) T A = −55˚C to +125˚C C L = 50 pF Units Min Max t PLH, Propagation Delay 5.0 2.0 11.0 ns t PHL Clock to Bus t PLH, Propagation Delay 5.0 2.0 12.0 ns t PHL Bus to Bus t PLH, Propagation Delay t PHL SBA or SAB to A n or Bn 5.0 2.0 12.5 ns (w/A n or Bn HIGH or LOW) t PZH, Enable Time 5.0 1.5 15.0 ns t PZL GtoA n or Bn t PHZ, Disable Time 5.0 1.5 12.0 ns t PLZ GtoA n or Bn t PZH, Enable Time 5.0 1.5 15.0 ns t PZL DIR to A n or Bn t PHZ, Disable Time 5.0 1.5 12.0 ns t PLZ DIR to A n or Bn Note 7: Voltage Range 5.0 is 5.0V ±0.5V AC Operating Requirements Symbol Parameter V CC (V) (Note 8) T A = −55˚C to +125˚C C L = 50 pF Units Guaranteed Minimum t S Setup Time, HIGH or LOW 5.0 3.0 ns Bus to Clock t H Hold Time, HIGH or LOW 5.0 1.5 ns Bus to Clock t W Clock Pulse Width 5.0 4.0 ns HIGH or LOW Note 8: Voltage Range 5.0 is 5.0V ±0.5V www.national.com 6 |
Nº de peça semelhante - 54ACTQ646 |
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Descrição semelhante - 54ACTQ646 |
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