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CD74HC4538NSRE4 数据表(PDF) 3 Page - Texas Instruments |
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CD74HC4538NSRE4 数据表(HTML) 3 Page - Texas Instruments |
3 / 20 page 3 FIGURE 2. LOGIC DIAGRAM (1 MONO) FUNCTIONAL TERMINAL CONNECTIONS FUNCTION VCC TO TERMINAL NUMBER GND TO TERMINAL NUMBER INPUT PULSE TO TERMINAL NUMBER OTHER CONNECTIONS MONO1 MONO2 MONO1 MONO2 MONO1 MONO2 MONO1 MONO2 Leading-Edge Trigger/Retriggerable 3, 5 11, 13 4 12 Leading-Edge Trigger/Non-Retriggerable 3 13 4 12 5-7 11-9 Trailing-Edge Trigger/Retriggerable 313412 511 Trailing-Edge Trigger/Non-Retriggerable 3 13 5 11 4-6 12-10 NOTES: 1. A retriggerable one-shot multivibrator has an output pulse width which is extended one full time period (T) after application of the last trigger pulse. 2. A non-triggerable one-shot multivibrator has a time period (T) referenced from the application of the first trigger pulse. FIGURE 3. INPUT PULSE TRAIN FIGURE 4. RETRIGGERABLE MODE PULSE WIDTH (A MODE) FIGURE 5. NON-RETRIGGERABLE MODE PULSE WIDTH (A MODE) D CL CL Q Q R2 R1 FF VCC VCC RX CX 2(14) 1(15) 8 R A B 3(13) 4(12) 5(11) VCC VCC HIGH Z VCC VCC R1 R2 COMP II - + 6(10) 7(9) Q Q VCC 16 T T CD54HC4538, CD74HC4538, CD54HCT4538, CD74HCT4538 |
类似零件编号 - CD74HC4538NSRE4 |
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类似说明 - CD74HC4538NSRE4 |
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