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54ACQ374 Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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54ACQ374 Datasheet(HTML) 5 Page - National Semiconductor (TI) |
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5 / 8 page  DC Characteristics for ’ACTQ Family Devices (Continued) 54ACTQ Symbol Parameter V CC T A = −55˚C to +125˚C Units Conditions (V) Guaranteed Limits I CC Maximum Quiescent 5.5 80.0 µA V IN = VCC Supply Current or GND (Note 11) V OLP Quiet Output 5.0 1.5 V Maximum Dynamic V OL (Notes 12, 13) V OLV Quiet Output 5.0 −1.2 V Minimum Dynamic V OL (Notes 12, 13) Note 9: All outputs loaded; thresholds on input associated with output under test. Note 10: Maximum test duration 2.0 ms, one output loaded at a time. Note 11: ICC for 54ACTQ @ 25˚C is identical to 74ACTQ @ 25˚C. Note 12: Plastic DIP package. Note 13: Max number of outputs defined as (n). Data inputs are driven 0V to 3V. One output @ GND Note 14: Max number of data inputs (n) switching. (n−1) inputs switching 0V to 3V (’ACTQ). Input-under-test switching: 3V to threshold (VILD), 0V to threshold (VIHD), f = 1 MHz. AC Electrical Characteristics 54ACQ V CC T A = −55˚C Fig. Symbol Parameter (V) to +125˚C Units No. (Note 15) C L = 50 pF Min Max f max Maximum Clock 3.3 95 MHz Frequency 5.0 95 t PLH,tPHL Propagation Delay 3.3 1.0 16.5 ns CP to O n 5.0 1.0 11.0 t PZL,tPZH Output Enable Time 3.3 1.0 16.5 ns 5.0 1.0 11.5 t PHZ,tPLZ Output Disable Time 3.3 1.0 12.0 ns 5.0 1.0 10.5 Note 15: Voltage Range 5.0 is 5.0V ±0.5V Voltage Range 3.3 is 3.3V ±0.3V AC Operating Requirements 54ACQ V CC T A = −55˚C Fig. Symbol Parameter (V) to +125˚C Units No. (Note 16) C L = 50 pF Guaranteed Minimum t s Setup Time, HIGH or LOW 3.3 3.0 ns D n to CP 5.0 3.0 t h Hold Time, HIGH or LOW 3.3 2.0 ns D n to CP 5.0 1.5 t w CP Pulse Width, 3.3 5.0 ns HIGH or LOW 5.0 5.0 Note 16: Voltage Range 5.0 is 5.0V ±0.5V Voltage Range 3.3 is 3.3V ±0.3V www.national.com 5 |
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