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74273 数据表(PDF) 3 Page - Fairchild Semiconductor |
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74273 数据表(HTML) 3 Page - Fairchild Semiconductor |
3 / 7 page 3 www.fairchildsemi.com Absolute Maximum Ratings(Note 1) (Note 2) Recommended Operating Conditions Note 1: Absolute Maximum Ratings are those values beyond which dam- age to the device may occur. Note 2: Unless otherwise specified all voltages are referenced to ground. Note 3: Power Dissipation temperature derating — plastic “N” package: − 12 mW/ °C from 65°C to 85°C. DC Electrical Characteristics (Note 4) Note 4: For a power supply of 5V ±10% the worst case output voltages (V OH, and VOL) occur for HC at 4.5V. Thus the 4.5V values should be used when designing with this supply. Worst case VIH and VIL occur at VCC = 5.5V and 4.5V respectively. (The VIH value at 5.5V is 3.85V.) The worst case leakage cur- rent (IIN, ICC, and IOZ) occur for CMOS at the higher voltage and so the 6.0V values should be used. Supply Voltage (VCC) −0.5 to +7.0V DC Input Voltage (VIN) −1.5 to V CC +1.5V DC Output Voltage (VOUT) −0.5 to V CC +0.5V Clamp Diode Current (IIK, IOK) ±20 mA DC Output Current, per pin (IOUT) ±25 mA DC VCC or GND Current, per pin (ICC) ±50 mA Storage Temperature Range (TSTG) −65°C to +150°C Power Dissipation (PD) (Note 3) 600 mW S.O. Package only 500 mW Lead Temperature (TL) (Soldering 10 seconds) 260 °C Min Max Units Supply Voltage (VCC)2 6 V DC Input or Output Voltage (VIN, VOUT)0 VCC V Operating Temperature Range (TA) −40 +85 °C Input Rise or Fall Times (tr, tf) VCC = 2.0V 1000 ns VCC = 4.5V 500 ns VCC = 6.0V 400 ns Symbol Parameter Conditions VCC TA = 25°CTA = −40 to 85°CTA = −55 to 125°C Units Typ Guaranteed Limits VIH Minimum HIGH Level 2.0V 1.5 1.5 1.5 V Input Voltage 4.5V 3.15 3.15 3.15 V 6.0V 4.2 4.2 4.2 V VIL Maximum LOW Level 2.0V 0.5 0.5 0.5 V Input Voltage 4.5V 1.35 1.35 1.35 V 6.0V 1.8 1.8 1.8 V VOH Minimum HIGH Level VIN = VIH or VIL Output Voltage |IOUT| ≤ 20 µA 2.0V 2.0 1.9 1.9 1.9 V 4.5V 4.5 4.4 4.4 4.4 V 6.0V 6.0 5.9 5.9 5.9 V VIN = VIH or VIL |IOUT| ≤ 4.0 mA 4.5V 4.2 3.98 3.84 3.7 V |IOUT| ≤ 5.2 mA 6.0V 5.7 5.48 5.34 5.2 V VOL Maximum LOW Level VIN = VIH or VIL Output Voltage |IOUT| ≤ 20 µA 2.0V 0 0.1 0.1 0.1 V 4.5V 0 0.1 0.1 0.1 V 6.0V 0 0.1 0.1 0.1 V VIN = VIH or VIL |IOUT| ≤ 4 mA 4.5V 0.2 0.26 0.33 0.4 V |IOUT| ≤ 5.2 mA 6.0V 0.2 0.26 0.33 0.4 V IIN Maximum Input VIN = VCC or GND 6.0V ±0.1 ±1.0 ±1.0 µA Current ICC Maximum Quiescent VIN = VCC or GND 6.0V 8 80 160 µA Supply Current IOUT = 0 µA |
类似零件编号 - 74273 |
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类似说明 - 74273 |
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