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54ACT245L Scheda tecnica(PDF) 4 Page - National Semiconductor (TI) |
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54ACT245L Scheda tecnica(HTML) 4 Page - National Semiconductor (TI) |
4 / 8 page DC Characteristics for ’AC Family Devices (Continued) 54AC Symbol Parameter V CC T A = Units Conditions (V) −55˚C to +125˚C Guaranteed Limits I OLD (Note 3) Minimum Dynamic Output Current 5.5 50 mA V OLD = 1.65V Max I OHD 5.5 −50 mA V OHD = 3.85V Min I CC Maximum Quiescent 5.5 80.0 µA V IN = VCC Supply Current or GND I OZT Maximum I/O V I(OE) = VIL,VIH Leakage Current 5.5 ±5.5 µA V I = VCC, GND V O = VCC, GND Note 2: All outputs loaded; thresholds on input associated with output under test. Note 3: Maximum test duration 2.0 ms, one output loaded at a time. Note 4: IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC. ICC for 54AC @ 25˚C is identical to 74AC @ 25˚C. DC Characteristics for ’ACT Family Devices 54ACT Symbol Parameter V CC T A = Units Conditions (V) −55˚C to +125˚C Guaranteed Limits V IH Minimum High Level 4.5 2.0 V V OUT = 0.1V Input Voltage 5.5 2.0 or V CC − 0.1V V IL Maximum Low Level 4.5 0.8 V V OUT = 0.1V Input Voltage 5.5 0.8 or V CC − 0.1V V OH Minimum High Level 4.5 4.4 V I OUT = −50 µA Output Voltage 5.5 5.4 (Note 5) V IN = VIL or VIH 4.5 3.70 V I OH −24 mA 5.5 4.70 −24 mA V OL Maximum Low Level 4.5 0.1 V I OUT = 50 µA Output Voltage 5.5 0.1 (Note 5) V IN = VIL or VIH 4.5 0.50 V I OL 24 mA 5.5 0.50 24 mA I IN Maximum Input Leakage Current 5.5 ±1.0 µA V I = VCC, GND I CCT Maximum 5.5 1.6 mA V I = VCC − 2.1V I CC/Input I OLD (Note 6) Minimum Dynamic Output Current 5.5 50 mA V OLD = 1.65V Max I OHD 5.5 −50 mA V OHD = 3.85V Min I CC Maximum Quiescent 5.5 80.0 µA V IN = VCC Supply Current or GND www.national.com 4 |
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