Description: 1. The CD4017 is a decade counter integrated circuit (IC), which means it can count from 0 to 9 in one decade (10 years in the time domain). It also has a reset input for returning the counter to zero. 2. Features: This IC is manufactured by Texas Instruments and comes in an 8-pin DIP package. It requires just three external components: clock, load, and enable. The counter output can be used as seven separate outputs or one decade output with a common anode configuration. 3. Operation: When the enable input is high, the counter advances on every clock pulse. The count value can be read from the Q0 through Q6 output pins. When the load input is set high during counting, the counter will retain its present count when the enable input goes low. 4. Applications: The CD4017 decade counter IC finds extensive applications in various digital circuits and systems. Some common uses include clock dividers, frequency counters, time delays, digital clocks, and sequential logic circuits. 5. Eas
Specification | Details |
---|---|
Package Type | DIP (Dual In-Line Package) |
Number of Pins | 16 |
Supply Voltage | ±5V to ±15V |
Operating Current | 10 μA (typical) |
Propagation Delay | 50 ns (typical) |
Clock Frequency | Up to 1 MHz |
Counter Mode | Decade counter with modulo-10 output |
Reset Input | Active low asynchronous reset |
Output Types | 3-state outputs open collector |
Temperature Range | -55°C to +125°C |
Storage Temperature | -65°C to +150°C |