Description
The 74HC4017D,653 is a high-speed, silicon-gate CMOS 5-Stage Johnson Decade Counter. It features 10 decoded outputs (Q0 through Q9) and a carry-out (TC) output. The device advances its count on the positive edge of the clock (CP0) signal, provided the active-LOW clock enable (CP1) is at a LOW level. A master reset (MR) input is provided to clear the counter to the zero state (Q0 = HIGH, others LOW).
The 74HC4017 is widely used in applications requiring a sequential stepping signal, such as LED chasers, multiplexers, and frequency dividers. Its ability to provide a “one-hot” decoded output—where only one output is active at any given time—makes it extremely useful for driving sequential indicators or time-division multiplexed circuits.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- 5-stage Johnson counter with 10 decoded outputs
- High-speed CMOS (HC) technology
- Wide operating voltage range
- Asynchronous master reset
- Carry-out (TC) for cascading multiple counters
- Low power consumption
- Compact SOIC-16 SMD package
Benefits
- Simplified sequential control without external logic
- Efficiently drives sequential lighting or display patterns
- Easily cascadable to create longer counting sequences
- High noise immunity for industrial control environments
Applications
- LED Chaser and Sequencer Circuits
- Decade Counters/Dividers
- Time-Division Multiplexing
- Industrial Control Sequence Generation
- Frequency Division
Package Includes
- 1 x 74HC4017D,653 Johnson Decade Counter IC (SOIC-16 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 74HC4017D,653 |
| Device Type | Johnson Decade Counter |
| Logic Family | 74HC (High-Speed CMOS) |
| Package / Case | SOIC-16 (SMD) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |










