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Presettable Up/Down Counter
4029
ic logic
The CD4029B is a CMOS presettable up/down counter with binary and BCD-decade modes, featuring parallel clocking for high-speed output response.
In stock
Specifications
2- Operating Voltage Range
- [3, 18] V Volts
- Package Type
- Dual-in-line ceramic (F3A), dual-in-line plastic (E), small outline packages (M, M96, MT, NSR) and thin shrink small outline packages (PW, PWR)
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | PRESET ENABLE | GPIO | Controls asynchronous presetting of the counter |
| 2 | Q4 | GPIO | Output for Q4 bit in binary mode |
| 3 | JAM 4 | GPIO | Individual jam input |
| 4 | JAM 1 | GPIO | Individual jam input |
| 5 | CARRY IN (CLOCK ENABLE) | GPIO | Clock enable for carry propagation |
| 6 | Q1 | GPIO | Output for Q1 bit in binary mode |
| 7 | CARRY OUT | GPIO | Carry output signal |
| 8 | VSS | GND | Ground reference |
| 9 | BINARY/DECADE | GPIO | Select binary or decade counting mode |
| 10 | UP/DOWN | GPIO | Select up/down counting direction |
| 11 | Q2 | GPIO | Output for Q2 bit in binary mode |
| 12 | JAM 2 | GPIO | Individual jam input |
| 13 | JAM 3 | GPIO | Individual jam input |
| 14 | Q3 | GPIO | Output for Q3 bit in binary mode |
| 15 | CLOCK | POWER | Clock input signal |
| 16 | VDD | POWER | Supply voltage |
Interactive pinout
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4029
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