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74HCT123DB 数据表(PDF) 7 Page - NXP Semiconductors |
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74HCT123DB 数据表(HTML) 7 Page - NXP Semiconductors |
7 / 24 page 74HC_HCT123_5 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 05 — 13 July 2009 7 of 24 NXP Semiconductors 74HC123; 74HCT123 Dual retriggerable monostable multivibrator with reset CI input capacitance - 3.5 - - - - - pF 74HCT123 VIH HIGH-level input voltage VCC = 4.5 V to 5.5 V 2.0 1.6 - 2.0 - 2.0 - V VIL LOW-level input voltage VCC = 4.5 V to 5.5 V - 1.2 0.8 - 0.8 - 0.8 V VOH HIGH-level output voltage VI =VIH or VIL; VCC = 4.5 V IO = −20 µA 4.4 4.5 - 4.4 - 4.4 - V IO = −4 mA 3.98 4.32 - 3.84 - 3.7 - V VOL LOW-level output voltage VI =VIH or VIL; VCC = 4.5 V IO =20 µA - 0 0.1 - 0.1 - 0.1 V IO = 4.0 mA - 0.15 0.26 - 0.33 - 0.4 V II input leakage current VI =VCC or GND; VCC = 5.5 V - - ±0.1 - ±1.0 - ±1.0 µA ICC supply current VI =VCC or GND; IO =0A; VCC = 5.5 V - - 8.0 - 80 - 160 µA ∆ICC additional supply current per input pin; IO =0A; VI =VCC − 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V pins nA, nB - 35 125 - 160 - 170 µA pin nRD - 50 180 - 225 - 245 µA CI input capacitance - 3.5 - - - - - pF Table 6. Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max |
类似零件编号 - 74HCT123DB |
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类似说明 - 74HCT123DB |
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