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74VHCT273A Datasheet(PDF) 2 Page - STMicroelectronics |
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74VHCT273A Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 13 page 74VHCT273A 2/13 Figure 2: Input Equivalent Circuit Table 2: Pin Description Table 3: Truth Table X: Don’t care Table 4: Logic Diagram This logic diagram has not be used to estimate propagation delays PIN N° SYMBOL NAME AND FUNCTION 1CLEAR Asynchronous Master Reset (Active LOW) 2, 5, 6, 9, 12, 15, 16,19 Q0 to Q7 Flip-Flop Outputs 3, 4, 7, 8, 13, 14, 17, 18 D0 to D7 Data Inputs 11 CLOCK Clock Input (LOW-to-HIGH Edge Triggered) 10 GND Ground (0V) 20 VCC Positive Supply Voltage INPUTS OUTPUT FUNCTION CLEAR DCLOCK Q L X X L CLEAR HL L HH H HX Qn NO CHANGE |
Número de pieza similar - 74VHCT273A_04 |
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Descripción similar - 74VHCT273A_04 |
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