Texas Instruments

CD74HC123PW

CD74HC123PW Description

The CD74HC123PW from Texas Instruments is a high-speed dual retriggerable monostable multivibrator belonging to the 74HC series, designed for precision timing applications. Housed in a 16-pin TSSOP package, it operates within a 2V to 6V supply range, making it compatible with both 3.3V and 5V systems. With a propagation delay of just 25 ns and symmetrical 5.2mA output drive capability, it ensures reliable performance in high-speed logic circuits. The device is RoHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), ensuring environmental and handling robustness.

CD74HC123PW Features

• Dual Independent Circuits: Two monostable multivibrators in one package, enabling flexible timing configurations.
• Wide Voltage Range (2V–6V): Supports mixed-voltage designs and low-power applications.
• High Output Current (5.2mA): Capable of driving moderate loads directly.
• Fast Propagation Delay (25 ns): Ideal for high-speed pulse generation and synchronization.
• Surface-Mount (TSSOP) Packaging: Saves board space in compact designs.
• No Schmitt Trigger Inputs: Simplifies interfacing with standard logic signals.
• Industrial-Grade Reliability: EAR99 and HTSUS 8542.39.0001 compliant for global use.

CD74HC123PW Applications

• Pulse Width Modulation (PWM): Used in motor control and power regulation systems.
• Timing and Delay Circuits: Precision timing for counters, clocks, and sequential logic.
• Debouncing Switches: Cleans noisy mechanical switch inputs in digital systems.
• Waveform Generation: Produces stable pulses for test equipment and communication interfaces.
• Industrial Automation: Timing-critical control systems requiring retriggerable operation.

Conclusion of CD74HC123PW

The CD74HC123PW stands out for its speed, dual-channel flexibility, and broad voltage compatibility, making it a versatile choice for timing-critical designs. Its compact TSSOP package and industry-standard compliance ensure easy integration into modern electronics. Whether for consumer electronics, industrial controls, or embedded systems, this multivibrator delivers precision, reliability, and efficiency, outperforming comparable monostable ICs in high-speed applications.