The CD4017BF is an integrated circuit (IC) component that is widely used in digital electronics. It belongs to the CMOS 4000 series and is commonly referred to as a decade counter or divider. This IC has ten outputs and is designed to count sequentially from zero to nine based on the input clock signals. Here are some key features and an overview of the CD4017BF:
1. Decade Counter: The CD4017BF acts as a decade counter, which means it counts from zero to nine in sequential order.
2. Divide-by-N Functionality: This IC can divide the input clock frequency by any factor from 1 to 10, depending on the state of certain input pins.
3. 10 Outputs: The IC offers ten outputs, one for each count from zero to nine. These outputs can drive external components such as LEDs, transistors, or other digital circuits.
4. Clock Enable and Reset Feature: The CD4017BF has a clock enable (CE) pin, which can temporarily stop the counting process, and a reset (RST) pin, which allows you to reset the counter back to zero manually.
5. Divide-by-N Outputs: In addition to the ten count outputs, the CD4017BF also has two divide-by-N outputs (outputs 5 and 10). These outputs provide a square wave signal that is a fraction of the input clock frequency