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74LVX573M 数据表(PDF) 2 Page - STMicroelectronics |
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74LVX573M 数据表(HTML) 2 Page - STMicroelectronics |
2 / 10 page 74LVX573 2/10 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION TRUTH TABLE X : Don’t Care Z : High Impedance * : Q Outputs are Latched at the time when the LE INPUT is taken low logic level LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays PIN No SYMBOL NAME AND FUNCTION 1OE 3 State Output Enable Input (Active LOW) 2, 3, 4, 5, 6, 7, 8, 9 D0 to D7 Data Inputs 12, 13, 14, 15, 16, 17, 18, 19 Q0 to Q7 3-State Latch Outputs 11 LE Latch Enable Input 10 GND Ground (0V) 20 VCC Positive Supply Voltage INPUTS OUTPUT OE LE D Q H XXZ L L X NO CHANGE* LHL L LH H H |
类似零件编号 - 74LVX573M |
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类似说明 - 74LVX573M |
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