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74HC20N Datasheet(PDF) 3 Page - NXP Semiconductors |
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74HC20N Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 6 page ![]() December 1990 3 Philips Semiconductors Product specification Dual 4-input NAND gate 74HC/HCT20 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 1, 9 1A, 2A data inputs 2, 10 1B, 2B data inputs 3, 11 n.c. not connected 4, 12 1C, 2C data inputs 5, 13 1D, 2D data inputs 6, 8 1Y, 2Y data outputs 7 GND ground (0 V) 14 VCC positive supply voltage Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol. |