onsemi

MC14043BDG

MC14043BDG Description

The MC14043BDG from onsemi is a quad R-S latch IC belonging to the 4000B series, designed for high-performance digital logic applications. Housed in a 16-SOIC package, this surface-mount device operates over a wide voltage range (3V to 18V), making it versatile for both low-power and industrial applications. With four independent 1:1 R-S latches, it provides reliable bistable storage for digital signals. The device boasts a propagation delay of 60ns and symmetrical output current drive (8.8mA sink/source), ensuring robust signal integrity. Compliant with ROHS3 and REACH standards, it is environmentally friendly and suitable for modern electronics.

MC14043BDG Features

• Quad R-S Latches: Four independent NOR-based latches in a single package.
• Wide Voltage Range (3V–18V): Compatible with TTL, CMOS, and mixed-voltage systems.
• High Output Drive: 8.8mA current capability for both high and low states.
• Low Propagation Delay: 60ns ensures fast response in sequential logic circuits.
• Surface-Mount Design: 16-SOIC package for compact PCB integration.
• Robust Compliance: ROHS3, REACH, and ECCN EAR99 certified.
• Unlimited MSL1 Rating: Suitable for extended storage and handling.

MC14043BDG Applications

• Data Storage Systems: Ideal for temporary data retention in registers and buffers.
• Control Logic Circuits: Used in industrial automation for state retention.
• Power Management: Integrates into voltage monitoring and sequencing systems.
• Consumer Electronics: Employed in remote controls, timers, and display drivers.
• Automotive Systems: Reliable performance in harsh environments due to wide voltage tolerance.

Conclusion of MC14043BDG

The MC14043BDG stands out for its high noise immunity, low power consumption, and robust design, making it a preferred choice for engineers working with digital logic systems. Its quad latch configuration, wide operating range, and strong output drive provide flexibility across industrial, automotive, and consumer applications. With onsemi’s reliability and compliance with global standards, this IC ensures long-term performance in demanding electronic designs.