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HD74HC4022 |
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| Part Number | HD74HC4022 |
| Manufacturer | Hitachi Semiconductor |
| Description | The HD74HC4022 is a four-stage Johson octal counter with built-in code converter. High speed operation and spike-free outputs are obtained by use of a Johson octal counter design. The eight decoded ou... |
| Features |
• • • • • High Speed Operation 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) = 4 µA max (Ta = 25°C) Function Table Clock L X Clock Enable X H L X H X X X: Irrelevant n < 4 · · · Carry = H n ≥ 4 · · · Carry = L X Reset L L L L L L H Output n n n n+1 n n+1 n Q0 HD74HC4022 Pin Arrangement Q1 Q0 Q2 Q5 Q6 NC Q3 GND 1 2 3 4 5 6 7 8 (Top view) Q3 Q0 Q2 Q5 Q6 Q1 R C CE Cout Q4 Q7 16 VCC 15 Reset 14 Clock 13 Clock enable 12 Cout 11 Q4 10 Q7 9 NC Logic Diagram D CK R Q Q Q0 Q1 Q2 D CK R ... |
| Document |
 HD74HC4022 Data Sheet
PDF 52.43KB |
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