CD4026B: A Versatile Decade Counter/Divider with 7-Segment Decoder
The CD4026B is a powerful integrated circuit designed to perform decade counting and decode the output for driving 7-segment displays. Its low power consumption and efficient design make it ideal for various applications requiring precise timing and display functions.
Key Features:
- 5-Stage Johnson Counter: Provides a flexible and accurate decade counting mechanism.
- 7-Segment Decoder: Decodes the counter output for direct driving of 7-segment displays.
- Low Power Consumption: Consumes minimal power, making it suitable for battery-powered or energy-efficient systems.
- Versatile Inputs and Outputs: Offers a variety of inputs and outputs for customization and integration.
- Standardized Output Characteristics: Provides consistent and reliable output signals.
Applications:
- Digital Clocks and Watches: Used in clocks and watches to display time and date information.
- Timers: Employed in timers to provide accurate timekeeping.
- Frequency Division: Used for frequency division applications, such as generating lower frequencies from a higher frequency source.
- Meter Displays: Drives 7-segment displays in meters and instruments for numerical indication.
Specifications:
- Function: Decade counter/divider
- Output: 7-segment decoded output
- Package: DIP-16
- Operating Temperature: -55°C to 125°C
- Inputs: CLOCK, RESET, CLOCK INHIBIT, DISPLAY ENABLE
- Outputs: CARRY OUT, a, b, c, d, e, f, g, DISPLAY ENABLE, UNGATED "C-SEGMENT"
DATA SHEET AND USECASE
- Part Number: CD4026BE
- Package Type: DIP-16 (Dual In-line Package)
- Function: Decade Counter/Divider with 7-Segment Display Output
- Operating Voltage: 3V to 15V
- Maximum Clock Frequency: ~6 MHz at 10V
- Outputs: Seven-segment display driver + Carry-out
- Reset Pin: Resets the count to zero
- Clock Input: Increments the count on each pulse
- Carry Output: Provides overflow pulse for cascading
- Power Consumption: Low power CMOS technology