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74AHC74 数据表(PDF) 7 Page - NXP Semiconductors |
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74AHC74 数据表(HTML) 7 Page - NXP Semiconductors |
7 / 20 page 1999 Sep 23 7 Philips Semiconductors Product specification Dual D-type flip-flop with set and reset; positive-edge trigger 74AHC74; 74AHCT74 74AHCT family Over recommended operating conditions; voltage are referenced to GND (ground = 0 V). SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT OTHER VCC (V) 25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. VIH HIGH-level input voltage 4.5 to 5.5 2.0 −− 2.0 − 2.0 − V VIL LOW-level input voltage 4.5 to 5.5 −− 0.8 − 0.8 − 0.8 V VOH HIGH-level output voltage; all outputs VI =VIH or VIL; IO = −50 µA 4.5 4.4 4.5 − 4.4 − 4.4 − V HIGH-level output voltage VI =VIH or VIL; IO = −8.0 mA 4.5 3.94 −− 3.8 − 3.70 − V VOL LOW-level output voltage; all outputs VI =VIH or VIL; IO =50 µA 4.5 − 0 0.1 − 0.1 − 0.1 V LOW-level output voltage VI =VIH or VIL; IO =8mA 4.5 −− 0.36 − 0.44 − 0.55 V II input leakage current VI =VIH or VIL 5.5 −− 0.1 − 1.0 − 2.0 µA IOZ 3-state output OFF current VI =VIH or VIL; VO =VCC or GND per input pin; other inputs at VCC or GND; IO =0 5.5 −− ±0.25 −±2.5 −±10.0 µA ICC quiescent supply current VI =VCC or GND; IO =0 5.5 −− 2.0 − 20 − 40 µA ∆I CC additional quiescent supply current per input pin VI =VCC − 2.1 V other inputs at VCC or GND; IO =0 4.5 to 5.5 −− 1.35 − 1.5 − 1.5 mA CI input capacitance −− 310 − 10 − 10 pF |
类似零件编号 - 74AHC74 |
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类似说明 - 74AHC74 |
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