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54ABT245E-QML 数据表(PDF) 4 Page - National Semiconductor (TI) |
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54ABT245E-QML 数据表(HTML) 4 Page - National Semiconductor (TI) |
4 / 10 page DC Electrical Characteristics (Continued) Symbol Parameter ABT245 Units V CC Conditions Min Typ Max I CCD Dynamic I CC No Load 0.1 mA/ MHz Max Outputs Open (Note 3) OE = GND, T/R = GND or V CC One Bit Toggling, 50% Duty Cycle (Note 4) Note 3: Guaranteed but not tested. Note 4: For 8 bits toggling, ICCD < 0.8 mA/MHz. DC Electrical Characteristics Conditions Symbol Parameter Min Max Units V CC C L = 50 pF, R L = 500Ω V OLP Quiet Output Maximum Dynamic V OL 1.1 V 5.0 T A = 25˚C (Note 5) V OLV Quiet Output Minimum Dynamic V OL -0.45 V 5.0 T A = 25˚C(Note 5) Note 5: Max number of outputs defined as (n).n−1 data inputs are driven 0V to 3V. One output at LOW. AC Electrical Characteristics Symbol Parameter 54ABT Units T A = −55˚C to +125˚C V CC = 4.5V– 5.5V C L = 50 pF Min Max t PLH Propagation Delay 1.0 4.8 ns t PHL Data to Outputs 1.0 4.8 t PZH Output Enable 1.0 6.7 ns t PZL Time 2.0 7.5 t PHZ Output Disable 1.7 7.4 ns t PLZ Time 1.7 6.5 Capacitance Symbol Parameter Typ Units Conditions T A = 25˚C C IN Input Capacitance 5.0 pF V CC = 0V (OE , T/R) C I/O (Note 6) I/O Capacitance 11.0 pF V CC = 5.0V (An,Bn) Note 6: CI/O is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012. www.national.com 4 |
类似零件编号 - 54ABT245E-QML |
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类似说明 - 54ABT245E-QML |
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