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74AHCT123AD 데이터시트(PDF) 11 Page - NXP Semiconductors |
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74AHCT123AD 데이터시트(HTML) 11 Page - NXP Semiconductors |
11 / 24 page 2000 Mar 15 11 Philips Semiconductors Product specification Dual retriggerable monostable multivibrator with reset 74AHC123A; 74AHCT123A Family 74AHCT Over recommended operating conditions; voltage are referenced to GND (ground = 0 V). Note 1. Voltage on pin nREXT/CEXT = 0.5 × VCC and pin REXT/CEXT in OFF-state during test. 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 VI =VIH or VIL; IO = −50 µA 4.5 4.4 4.5 − 4.4 − 4.4 − V VI =VIH or VIL; IO = −8.0 mA 4.5 3.94 −− 3.8 − 3.70 − V VOL LOW-level output voltage VI =VIH or VIL; IO =50 µA 4.5 − 0 0.1 − 0.1 − 0.1 V VI =VIH or VIL; IO = 8.0 mA 4.5 −− 0.36 − 0.44 − 0.55 V II input leakage current; REXT/CEXT VI =VCC or GND; note 1 5.5 −−±0.25 −±2.5 −±10.0 µA input leakage current; nA, nB, nRD VI =VCC or GND 5.5 −−±0.1 −±1.0 −±2.0 µA ICC quiescent supply current VI =VCC or GND; IO =0 5.5 −− 4.0 − 40 − 80 µA quiescent supply current active state (per circuit) VI =VCC or GND; note 1 4.5 − 380 500 − 650 − 650 µA 5.5 − 560 750 − 975 − 975 µA CI input capacitance −− 310 − 10 − 10 pF |
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