Texas Instruments

CD74AC112M

CD74AC112M Description

The CD74AC112M from Texas Instruments is a high-performance dual negative-edge-triggered JK flip-flop designed for precision digital logic applications. Operating within a 1.5V to 5.5V supply range, this device offers low power consumption (4 µA quiescent current) and high-speed performance (100 MHz clock frequency, 10.3ns propagation delay at 5V). Packaged in a 16-pin SOIC tube, it features complementary outputs and supports set (preset) and reset functionality, making it highly versatile for sequential logic designs.

CD74AC112M Features

• JK Type Flip-Flop: Dual negative-edge-triggered design ensures reliable state transitions.
• Wide Voltage Range (1.5V–5.5V): Compatible with mixed-voltage systems.
• High-Speed Operation: 100 MHz clock frequency with 10.3ns propagation delay (@5V, 50pF).
• Low Power Consumption: Quiescent current of just 4 µA enhances energy efficiency.
• Balanced Output Drive: 24mA sink/source current for robust signal integrity.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.
• Surface-Mount (SOIC-16): Ideal for compact PCB layouts.

CD74AC112M Applications

• Clock Synchronization: Ideal for frequency division and pulse shaping in timing circuits.
• Data Storage/Transfer: Used in shift registers, counters, and memory control systems.
• Industrial Control Systems: Reliable operation in PLCs and automation logic.
• Consumer Electronics: Suitable for low-power, high-speed digital interfaces.
• Automotive Electronics: Stable performance in harsh environments due to robust design.

Conclusion of CD74AC112M

The CD74AC112M stands out for its high speed, low power, and wide voltage tolerance, making it a superior choice for precision timing and logic control. Its dual JK flip-flop architecture with preset/reset capabilities ensures flexibility in complex digital systems. While marked as Last Time Buy, its performance metrics and compliance (RoHS3, REACH) make it a dependable solution for legacy or new designs requiring reliable edge-triggered logic. Engineers should consider this IC for high-efficiency, noise-immune applications where timing accuracy is critical.