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74VHCT245ATTR 数据表(PDF) 2 Page - STMicroelectronics |
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74VHCT245ATTR 数据表(HTML) 2 Page - STMicroelectronics |
2 / 13 page 74VHCT245A 2/13 Figure 2: Input/ Output Equivalent Circuit Figure 3: Input Equivalent Circuit Table 2: Pin Description Table 3: Truth Table X : Don‘t Care Z : High Impedance PIN N° SYMBOL NAME AND FUNCTION 1 DIR Directional Control 2, 3, 4, 5, 6, 7, 8, 9 A1 to A8 Data Inputs/Outputs 18, 17, 16, 15, 14, 13, 12, 11 B1 to B8 Data Inputs/Outputs 19 G Enable Input 10 GND Ground (0V) 20 VCC Positive Supply Voltage INPUTS FUNCTION OUTPUT G DIR A BUS B BUS L L OUTPUT INPUT A = B L H INPUT OUTPUT B = A H X ZZZ |
类似零件编号 - 74VHCT245ATTR |
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类似说明 - 74VHCT245ATTR |
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