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74LVCH244APW 数据表(PDF) 7 Page - NXP Semiconductors |
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74LVCH244APW 数据表(HTML) 7 Page - NXP Semiconductors |
7 / 17 page 2003 Oct 30 7 Philips Semiconductors Product specification Octal buffer/line driver with 5 V tolerant inputs/outputs (3-state) 74LVC244A; 74LVCH244A DC CHARACTERISTICS At recommended operating conditions; voltages are referenced to GND (ground=0V). SYMBOL PARAMETER TEST CONDITIONS MIN. TYP.(1) MAX. UNIT OTHER VCC (V) Tamb = −40 to +85 °C VIH HIGH-level input voltage 1.2 VCC −− V 2.7 to 3.6 2.0 −− V VIL LOW-level input voltage 1.2 −− GND V 2.7 to 3.6 −− 0.8 V VOH HIGH-level output voltage VI =VIH or VIL IO = −100 µA 2.7 to 3.6 VCC − 0.2 VCC − V IO = −12 mA 2.7 VCC − 0.5 −− V IO = −18 mA 3.0 VCC − 0.6 −− V IO = −24 mA 3.0 VCC − 0.8 −− V VOL LOW-level output voltage VI =VIH or VIL IO = 100 µA 2.7 to 3.6 − GND 0.20 V IO = 12 mA 2.7 −− 0.40 V IO = 24 mA 3.0 −− 0.55 V ILI input leakage current VI = 5.5 V or GND; notes 2 3.6 −±0.1 ±5 µA IOZ 3-state output OFF-state current VI =VIH or VIL; VO = 5.5 V or GND; notes 2 3.6 − 0.1 ±5 µA Ioff power-off leakage supply current VI or VO = 5.5 V 0.0 − 0.1 ±10 µA ICC quiescent supply current VI =VCC or GND; IO =0 3.6 − 0.1 10 µA ∆I CC additional quiescent supply current per input pin VI =VCC − 0.6 V; IO =0 2.7 to 3.6 − 5 500 µA IBH(L) bushold LOW sustaining current VI = 0.8 V; notes 3 and 4 3.0 75 −− µA IBH(H) bushold HIGH sustaining current VI = 2.0 V; notes 3 and 4 3.0 −75 −− µA IBH(LO) bushold LOW overdrive current notes 3 and 5 3.6 500 −− µA IBH(HO) bushold HIGH overdrive current notes 3 and 5 3.6 −500 −− µA |
类似零件编号 - 74LVCH244APW |
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类似说明 - 74LVCH244APW |
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