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74HCT244N 数据表(PDF) 3 Page - NXP Semiconductors |
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74HCT244N 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 7 page December 1990 3 Philips Semiconductors Product specification Octal buffer/line driver; 3-state 74HC/HCT244 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 11OE output enable input (active LOW) 2, 4, 6, 8 1A0 to 1A3 data inputs 3, 5, 7, 9 2Y0 to 2Y3 bus outputs 10 GND ground (0 V) 17, 15, 13, 11 2A0 to 2A3 data inputs 18, 16, 14, 12 1Y0 to 1Y3 bus outputs 19 2OE output enable input (active LOW) 20 VCC positive supply voltage Fig.1 Pin configuration. Fig.2 Logic symbol. Fig.3 IEC logic symbol. |
类似零件编号 - 74HCT244N |
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类似说明 - 74HCT244N |
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