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M74HC423AB1R Arkusz danych(PDF) 6 Page - STMicroelectronics |
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M74HC423AB1R Arkusz danych(HTML) 6 Page - STMicroelectronics |
6 / 14 page DC SPECIFICATIONS Symbol Parameter Test Conditions Value Unit VCC (V) TA =25 oC 54HC and 74HC -40 to 85 oC 74HC -55 to 125 oC 54HC Min. Typ. Max. Min. Max. Min. Max. VIH High Level Input Voltage 2.0 1.5 1.5 1.5 V 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 VIL Low Level Input Voltage 2.0 0.5 0.5 0.5 V 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 VOH High Level Output Voltage 2.0 VI = VIH or VIL IO=-20 µA 1.9 2.0 1.9 1.9 V 4.5 4.4 4.5 4.4 4.4 6.0 5.9 6.0 5.9 5.9 4.5 IO=-4.0 mA 4.18 4.31 4.13 4.10 6.0 IO=-5.2 mA 5.68 5.8 5.63 5.60 VOL Low Level Output Voltage 2.0 VI = VIH or VIL IO=20 µA 0.0 0.1 0.1 0.1 V 4.5 0.0 0.1 0.1 0.1 6.0 0.0 0.1 0.1 0.1 4.5 IO= 4.0 mA 0.17 0.26 0.33 0.40 6.0 IO= 5.2 mA 0.18 0.26 0.33 0.40 II Input Leakage Current 6.0 VI =VCC or GND ±0.1 ±1 ±1 µA II R/C Terminal Off State Current 6.0 VI =VCC or GND ±0.1 ±1 ±1 µA ICC Quiescent Supply Current 6.0 VI =VCC or GND 4 40 80 µA ICC Active State Supply Current (1) 2.0 VI =VCC or GND Pin 7 or 15 VIN =VCC/2 45 200 260 325 µA 4.5 400 500 650 810 µA 6.0 0.7 1.0 1.3 1.6 mA (1): Per Circuit RECOMMENDED OPERATING CONDITIONS Symbol Parameter Value Unit VCC Supply Voltage 2 to 6 V VI Input Voltage 0 to VCC V VO Output Voltage 0 to VCC V Top Operating Temperature: M54HC Series M74HC Series -55 to +125 -40 to +85 oC oC tr,tf Input Rise and Fall Time 0 to 1000 ns 0 to 500 0 to 400 CX External Capacitor NO LIMITATION RX External Resistor VCC < 2 V 5Kto 1M(*) Ω VCC ≥ 3 V 1K to 1M (*) (*) The maximum allowable values of Cx and Rx are a function of leakage of capacitor Cx, the leakage of device and leakage due to the board layout and surface resistance. Susceptibility to externally induced noise may occur for Rx > 1M Ω M54/M74HC423/423A 6/14 |
Podobny numer części - M74HC423AB1R |
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Podobny opis - M74HC423AB1R |
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