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CD74HC221MT 数据表(PDF) 9 Page - Texas Instruments |
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CD74HC221MT 数据表(HTML) 9 Page - Texas Instruments |
9 / 22 page 9 Typical Performance Curves FIGURE 5. HC/HCT221 OUTPUT PULSE WIDTH vs TEMPERATURE FIGURE 6. HC/HCT221 K FACTOR vs SUPPLY VOLTAGE FIGURE 7. HC221 OUTPUT PULSE WIDTH vs CX FIGURE 8. HC/HCT221 OUTPUT PULSE WIDTH vs CX 685 680 675 670 665 -75 -50 -25 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE ( oC) CX = 1µF RX = 10K VCC = 5V 0.9 0.8 0.7 0.6 02468 10 VCC, SUPPLY VOLTAGE (V) RX = 10K TA = 25 oC HCT 106 105 104 103 102 10 1 0.1 10 102 103 104 105 106 107 108 CX, TIMING CAPACITANCE (pF) RX = 100K RX = 50K RX = 10K RX = 2K VCC = 2V 106 105 104 103 102 10 1 0.1 10 102 103 104 105 106 107 108 CX, TIMING CAPACITANCE (pF) VCC = 4.5V RX = 100K RX = 50K RX = 10K RX = 2K CD54HC221, CD74HC221, CD74HCT221 |
类似零件编号 - CD74HC221MT |
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类似说明 - CD74HC221MT |
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