CD4033 belongs to the 4000 Series CMOS Logic Family of Integrated Circuits (IC’s) constructed with N- and P-channel enhancement mode transistors. CD4033 has a Decade of Counter
CD4033 has a supply voltage range of 5V to 20V, which is much higher than any contemporary logic family. It has buffered output which improves transfer characteristics by providing a very high gain. All inputs are protected against static discharge with diodes to VDD and VSS.
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CD4033 Features
- High-Voltage Types (20V Rating)
- Counter and 7 Segment Decoding in One Package
- Easily Interfaced with 7 Segment Display Types
- Fully Static Counter Operation DC to 6MHz (typ.) at VDD =10V
- Ideal for Low-Power Displays
- “Ripple Blanking” and Lamp Test
- 100% Tested for Quiescent Current at 20V
- Buffered Inputs and Outputs
- Standard Symmetrical Output Characteristics
- 100% Tested for Maximum Quiescent Current at 20V
- 5V, 10V, and 15V Parametric Ratings
- Maximum Input Current of 1μA at 18V Over Full Package-Temperature Range; 100nA at 18V and +25oC
CD4033 Specifications
Absolute Maximum Ratings
- DC Supply Voltage Range, (VDD): -0.5V to +20V (Voltage Referenced to VSS Terminals)
- Input Voltage Range, All Inputs: -0.5V to VDD +0.5V
- DC Input Current, Any One Input: ±10mA
- Operating Temperature Range: -55oC to +125oC Package Types D, F, K, H
- Storage Temperature Range (TSTG): -65oC to +150oC
- Lead Temperature (During Soldering): +265oC
- At Distance 1/16 ± 1/32 Inch (1.59mm ± 0.79mm) from case for 10s Maximum
CD4033 Pinout Diagram
CD4033 Pin Description
Pin No | Pin Name | Description |
1 | CLK | Clock Pin |
2 | CLK INHIBIT | Clock Inhibit Pin |
3 | RIPPLE BLANKING IN | Ripple Blanking Input Pin |
4 | RIPPLE BLANKING OUT | Ripple Blanking Output Pin |
5 | CARRYOUT | Carry Output Pin |
6 | f | Decade Output Pin f |
7 | g | Decade Output Pin (g) |
8 | VSS | Supply Voltage |
9 | d | Decade Output Pin d |
10 | a | Decade Output Pin a |
11 | e | Decade Output Pin (e) |
12 | b | Decade Output Pin b |
13 | c | Decade Output Pin c |
14 | LAMP TEST | Lamp Test Pin |
15 | RESET | Reset Pin |
16 | VDD | Drain Voltage |
CD4033 Circuit
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
CD4033 Alternative Equivalent
CD4059, CD4526
Download the CD4033 Decade Counter Datasheet from the link given below.