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Part Number
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HD74HC02 |
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Manufacturer
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Hitachi Semiconductor |
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Description
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Quad. 2-input NOR Gates |
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Published
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Mar 23, 2005 |
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Detailed Description
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HD74HC02
Quad. 2-input NOR Gates
Features
• • • • • High Speed Operation: tpd = 6.5 ns typ (CL = 50 pF) High Output Cur...
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Datasheet
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HD74HC02
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Overview
HD74HC02
Quad.
2-input NOR Gates
Features
• • • • • High Speed Operation: tpd = 6.
5 ns typ (CL = 50 pF) 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
1Y 1A 1B 2Y 2A 2B GND
1 2 3 4 5 6 7 (Top view)
14 VCC 13 4Y 12 4B 11 4A 10 3Y 9 8 3B 3A
HD74HC02
DC Characteristics
Ta = 25°C Item Input voltage Symbol VIH Ta = –40 to +85°C Max — — — 0.
5 1.
35 1.
8 — — — — — 0.
1 0.
1 0.
1 0.
33 0.
33 ±1.
0 10 µA µA I OL = 4 mA I OL = 5.
2 mA Vin = VCC or GND Vin = VCC or GND, Iout = 0 µA V I OH = –4 mA I OH = –5.
2 mA Vin = VIH or VIL I OL = 20 µA V Vin = VIH or VIL ...
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