Features:-
- High-Voltage Type (20V Rating)
- Medium Speed Operation: 8MHz (Typ.) at CL = 50pF and VDD – VSS = 10V • Multi-Package Parallel Clocking for Synchronous High-Speed Output Response or Ripple Clocking for Slow Clock Input Rise and Fall Times
- “Preset Enable” and Individual “Jam” Inputs Provided • Binary or Decade Up/Down Counting
- BCD Outputs in Decade Mode
- 100% Tested for Maximum Quiescent Current at 20V
- 5V, 10V and 15V Parametric Ratings
- Standardized Symmetrical Output Characteristics
- Maximum Input Current of 1A at 18V Over Full Package-Temperature Range; 100nA at 18V and +25oC
- Noise Margin (Over Full Package Temperature Range): – 1V at VDD = 5V – 2V at VDD = 10V – 2.5V at VDD = 15V
CD4029 Pinout Diagram
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | P-ENB | preset enable signal |
| 2 | Q4 | output 4 of counter |
| 3 | JAM 4 | jam 4 input signal of counter |
| 4 | JAM 1 | jam 1 input signal of counter |
| 5 | (C-IN)’ | complement carry in signal |
| 6 | Q1 | output 1 of counter |
| 7 | (C-OUT)’ | complement carry out signal |
| 8 | VSS | source supply |
| 9 | B/D | binary decoder |
| 10 | U/D | up or down |
| 11 | Q2 | output 2 of counter |
| 12 | JAM 2 | jam 2 input signal of counter |
| 13 | JAM 3 | jam 3 input signal of counter |
| 14 | Q3 | output 3 of counter |
| 15 | CLK | clock signal |
| 16 | VDD | Drain supply |
