Description
The CD4020 is a 14-stage ripple carry binary counter. The IC is a part of the CD4XXX IC series. CD4020 counters advance one count on the negative transition of each clock pulse. The counters are reset to the zero states by a logical “1” at the reset input independent of the clock.
Technical Specification:
- Part number: CD4020
- Technology Family: CD4000
- VCC: 3V to 18V
- Bits (#): 12
- Voltage (Nom): 5, 10, 15V
- F @ nom voltage (Max) (MHz): 8MHz
- ICC @ nom voltage (Max) (mA): 0.03mA
- Tpd @ nom Voltage (Max):160ns
- IOL (Max): 1.5mA
- IOH (Max): -1.5mA
- Operating temperature range (C): -55°C to 125°C
Features:
- 5-stage Divide-by-10 Johnson Counter with 10 Decoded Output and a Carry Bit
- Medium Speed up to 5MHz
- Wide Operating Voltage Range
- Low Power CMOS
Applications:
- Control counters
- Timers
- Time-delay circuits
- Frequency dividers