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74HCT7273 数据表(PDF) 8 Page - NXP Semiconductors |
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74HCT7273 数据表(HTML) 8 Page - NXP Semiconductors |
8 / 20 page 1999 Oct 01 8 Philips Semiconductors Product specification Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs 74HCT7273 DC CHARACTERISTICS Over recommended operating conditions; voltages are referenced to GND (ground=0V). Note 1. The value off additional quiescent supply current ( ∆ICC) for a unit load of 1 is given in the specifications. To determine ∆ICC per input, multiply this value by the unit load coefficient shown in Table 1. Table 1 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 1.6 − 2.0 − 2.0 − V VIL LOW-level input voltage 4.5 to 5.5 − 1.2 0.8 − 0.8 − 0.8 V VOL LOW-level output voltage VI =VIH or VIL; IO =20 µA 4.5 − 0 0.1 − 0.1 − 0.1 V VI =VIH or VIL; IO = 4.0 mA 4.5 − 0.15 0.26 − 0.33 − 0.4 V II input leakage current VI =VIH or VIL 5.5 −− 0.1 − 1.0 − 1.0 µA IOZ HIGH level output leakage current VI =VIL; VO =VCC or GND 4.5 to 5.5 −− ±0.5 −±5.0 −±10.0 µA ICC quiescent supply current VI =VCC or GND; IO =0 5.5 −− 8.0 − 80 − 160 µA ∆I CC additional quiescent supply current per input pin VI =VCC − 2.1 V other inputs at VCC or GND; IO = 0; note 1 4.5 to 5.5 − 100 360 − 450 − 490 µA INPUT UNIT LOAD COEFFICIENT MR 1.50 CP 1.50 Dn 0.40 |
类似零件编号 - 74HCT7273 |
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类似说明 - 74HCT7273 |
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