Texas Instruments

CD4017BPW

CD4017BPW Description

The CD4017BPW from Texas Instruments is a decade counter/divider IC with 10-bit output capability, designed for high-reliability digital counting applications. Part of the 4000B series, it operates across a wide voltage range (3V to 18V), making it versatile for both low-power and industrial systems. This synchronous counter features asynchronous reset and supports dual-trigger inputs (positive/negative edge), enabling flexible clocking options. Packaged in a 16-pin TSSOP, it is RoHS3 compliant and suitable for surface-mount (SMD) applications. With a 5.5 MHz count rate, it delivers robust performance in timing and sequencing tasks.

CD4017BPW Features

• Decade Counter Logic: Provides 10 decoded outputs (Q0-Q9) for precise state control.
• Wide Voltage Range (3V–18V): Compatible with TTL and CMOS logic levels.
• Dual-Trigger Inputs: Supports positive or negative edge triggering for design flexibility.
• High-Speed Operation: 5.5 MHz count rate ensures rapid response in timing circuits.
• Asynchronous Reset: Immediate counter reset without clock synchronization.
• Low Power Consumption: Ideal for battery-powered devices due to CMOS technology.
• Surface-Mount Package (TSSOP-16): Saves PCB space in compact designs.
• REACH/RoHS3 Compliant: Meets environmental and safety standards.

CD4017BPW Applications

• Sequential LED Displays: Drives multiplexed LED matrices or light chasers with minimal external components.
• Frequency Division: Acts as a ÷10 counter in clock generation circuits.
• Industrial Control Systems: Used in pulse distribution and state machine designs.
• Consumer Electronics: Powers appliance timers, toys, and automotive lighting controls.
• Test Equipment: Facilitates signal sequencing in prototyping and validation setups.

Conclusion of CD4017BPW

The CD4017BPW stands out for its wide voltage tolerance, high-speed operation, and versatile triggering options, making it superior to basic counters. Its low power consumption and compact TSSOP package cater to modern space-constrained and energy-efficient designs. Whether in LED displays, frequency division, or industrial automation, this IC delivers reliable performance while adhering to global compliance standards. A go-to solution for decade counting and sequencing applications.