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M74HCT373C1R 数据表(PDF) 2 Page - STMicroelectronics |
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M74HCT373C1R 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 13 page ![]() INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION (HCT373) PIN No SYMBOL NAME AND FUNCTION 1 OE 3 State output Enable Input (Active LOW) 2, 5, 6, 9, 12, 15, 16, 19 Q0 to Q7 3 State outputs 3, 4, 7, 8, 13, 14, 17, 18 D0 to D7 Data Inputs 11 LE Latch Enable Input 10 GND Ground (0V) 20 VCC Positive Supply Voltage PIN DESCRIPTION (HCT533) PIN No SYMBOL NAME AND FUNCTION 1 OE 3 State output Enable Input (Active LOW) 2, 5, 6, 9, 12, 15, 16, 19 Q0 to Q7 3 State outputs 3, 4, 7, 8, 13, 14, 17, 18 D0 to D7 Data Inputs 11 LE Latch Enable Input 10 GND Ground (0V) 20 VCC Positive Supply Voltage IEC LOGIC SYMBOLS HCT373 HCT533 M54/M74HCT373/533 2/13 |
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