CD4029 Presettable Binary/Decade Up/Down Counter
RWF 1,000
CD4029 consists of a four-stage binary or BCD-decade up/ down counter with provisions for look-ahead carry in both counting modes. The inputs consist of a single CLOCK, CARRY-IN (CLOCK ENABLE)
Product Description
CD4029 consists of a four-stage binary or BCD-decade up/ down counter with provisions for look-ahead carry in both counting modes. The inputs consist of a single CLOCK, CARRY-IN (CLOCK ENABLE), BINARY/DECADE, UP/DOWN, PRESET ENABLE, and four individual JAM signals. Q1, Q2, Q3, Q4 and a CARRY OUT signal are provided as outputs.
Specifications
Specifications
- 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 1mA 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
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