Features:
- Counter and 7-segment decoding in one package
- Easily interfaced with 7-segment display types
- Fully static counter operation: DC to 6 MHz (typ.) at VDD = 10 V
- Ideal for low-power displays
- “Ripple blanking” and lamp test (CD4033B)
- 100% tested for quiescent current at 20 V
- Standardized, symmetrical output characteristics
- 5-V, 10-V, and 15-V parametric ratings
- Schmitt-triggered clock inputs
CD4033 Pinout
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | CLK 1 | Clock Signal 1 |
| 2 | CLK INHIBIT 1 | Clock Inhibit Signal |
| 3 | R-BLANKING IN | Ripple Blanking Input |
| 4 | R BLANKING OUT | Ripple Blanking Output |
| 5 | C-OUT | Carry Out Signal |
| 6 | f | Output f of counter |
| 7 | g | Output g of counter |
| 8 | VSS | Source Supply Voltage |
| 9 | d | Output d of counter |
| 10 | a | Output a of counter |
| 11 | e | Output e of counter |
| 12 | b | Output b of counter |
| 13 | c | Output c of counter |
| 14 | L-TEST | Lamp Test Pint |
| 15 | Reset | Reset |
| 16 | VDD | Drain supply Voltage |
Technical Specifications
| Physical | |
| Case/Package | PDIP |
| Contact Plating | Gold |
| Mount | Through Hole |
| Number of Pins | 16 |
| Technical | |
| Clock Edge Trigger Type | Positive Edge |
| Direction | Unidirectional |
| Frequency | 16 MHz |
| Logic Function | Counter |
| Max Operating Temperature | 125 °C |
| Max Supply Voltage | 18 V |
| Min Operating Temperature | -55 °C |
| Min Supply Voltage | 3 V |
| Number of Bits | 7 |
| Number of Bits per Element | 5 |
| Number of Elements | 1 |
| Propagation Delay | 600 ns |
| Quiescent Current | 100 µA |
| Reset | Asynchronous |
| Sync/Async | Synchronous |
| Turn-On Delay Time | 600 ns |
Applications
- Decade Counting 7 Segment Decimal Display
- Frequency Division 7 Segment Decimal Displays
- Clocks, Watches, Timers (e.g. ÷ 60, ÷ 60, ÷12 Counter/Display)
- Counter/Display Driver For Meter Applications
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