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74HC390 Dual Decade Counter
74HC390
Nexperiaic logic
The 74HC390 is a dual decade ripple counter that can operate in BCD or bi-quinary configurations, featuring asynchronous master reset and separate clock inputs for each section.
In stock
Specifications
4- Operating Voltage
- 2.0 V to 6.0 V (74HC390); 4.5 V to 5.5 V (74HCT390)
- Supply Current
- ≤ 50 μA
- Temperature Range
- -40 °C to +125 °C (74HC390); -40 °C to +125 °C (74HCT390)
- Package
- SO16, TSSOP16
Pinout
6| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | 1CP0 | GPIO | Clock input divide-by-2 section |
| 2 | 1MR | GPIO | Asynchronous master reset input (active HIGH) |
| 3 | 1Q0 | GPIO | Flip-flop output |
| 4 | 1CP1 | GPIO | Clock input divide-by-5 section |
| 8 | GND | GND | Ground (0 V) |
| 16 | VCC | POWER | Supply voltage |
Interactive pinout
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74HC390
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