74HC51
74HC51 is 2-wide 2-input / 2-wide 3-input AND-OR-INVERT Gate manufactured by Hitachi Semiconductor.
Features
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- High Speed Operation: tpd = 10.5 ns typ (CL = 50 p F) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 1 µA max (Ta = 25°C)
Pin Arrangement
1A 1 2A 2 2B 3 2C 4 2D 5 2Y 6 GND 7 (Top view)
14 VCC 13 1C 12 1B 11 1F 10 1E 9 1D 8 1Y
HD74HC51
DC Characteristics
Ta = 25°C Item Input voltage Symbol VIH Ta =
- 40 to +85°C Max
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- 0.5 1.35 1.8
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- 0.1 0.1 0.1 0.33 0.33 ±1.0 10 µA µA I OL = 4 m A I OL = 5.2 m A Vin = VCC or GND Vin = VCC or GND, Iout = 0 µA V I OH =
- 4 m A I OH =
- 5.2 m A Vin = VIH or VIL I OL = 20 µA V Vin = VIH or VIL I OH =
- 20 µA V Unit V Test Conditions
VCC (V) Min Typ Max Min 2.0 4.5 6.0 1.5
- 3.15
- 4.2
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- - 0.5 1.5 3.15 4.2
- VIL
2.0 4.5 6.0
- 1.8
- 1.9 4.4 5.9 4.13 5.63
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- Output voltage
2.0 4.5 6.0 4.5 6.0
1.9 2.0
- 4.4 4.5
- 5.9 6.0
-...
