onsemi

MC14020BDR2G

MC14020BDR2G Description

The MC14020BDR2G from onsemi is a high-performance 14-bit binary counter belonging to the 4000B series, designed for robust digital counting applications. Operating within a wide voltage range of 3V to 18V, this surface-mount (SOIC-16) IC offers exceptional flexibility for diverse power supply configurations. Its asynchronous reset and negative-edge triggering ensure precise control over counting operations, while the up-counting direction simplifies sequential logic designs. With a maximum count rate of 8 MHz, it delivers reliable performance in high-speed applications. The device is RoHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), making it suitable for long-term storage and environmentally conscious designs.

MC14020BDR2G Features

• 14-bit binary counter for extended counting range.
• Wide supply voltage (3V–18V): Compatible with TTL and CMOS logic levels.
• High-speed operation: 8 MHz count rate for time-critical applications.
• Negative-edge triggering: Ensures synchronized counting transitions.
• Asynchronous reset: Immediate counter clearing without clock dependency.
• Surface-mount (SOIC-16) package: Ideal for compact PCB designs.
• RoHS3 compliant & REACH unaffected: Meets stringent environmental standards.
• 4000B series reliability: Proven performance in industrial and consumer electronics.

MC14020BDR2G Applications

The MC14020BDR2G excels in applications requiring precise event counting, frequency division, or timing control, such as:

• Digital clocks and timers: Utilizes its 14-bit resolution for long-duration timing.
• Industrial automation: Acts as a divider in PLCs or motor control systems.
• Communication systems: Frequency synthesis and signal conditioning.
• Consumer electronics: Used in appliances, LED displays, and remote controls.
• Test and measurement equipment: Provides accurate pulse counting and sequencing.

Conclusion of MC14020BDR2G

The MC14020BDR2G stands out for its wide voltage tolerance, high-speed counting, and industrial-grade reliability, making it a versatile choice for engineers. Its 14-bit capacity and asynchronous reset offer superior flexibility compared to lower-bit counters, while the 4000B series pedigree ensures compatibility with legacy designs. Whether for timing, frequency division, or event logging, this IC delivers consistent performance in demanding environments.