Texas Instruments

CD74AC373M

CD74AC373M Description

The CD74AC373M from Texas Instruments is a high-performance 8-bit transparent D-type latch designed for surface-mount applications. Part of the 74AC series, it operates over a wide voltage range (1.5V to 5.5V), making it versatile for mixed-voltage systems. This 20-pin SOIC packaged IC features 3ns propagation delay, ensuring high-speed data transfer, and supports bidirectional 8:8 data flow with 24mA output current (sink/source), enabling robust signal integrity in demanding environments. Its ROHS3 compliance and REACH-unaffected status ensure environmental and regulatory adherence.

CD74AC373M Features

• High-Speed Operation: 3ns propagation delay for rapid data latching.
• Wide Voltage Range: 1.5V–5.5V compatibility for flexible system integration.
• High Drive Capability: 24mA output current ensures strong signal driving.
• Low Power Consumption: Optimized for energy-efficient designs.
• Robust Packaging: 20-SOIC for reliable surface-mount assembly.
• Enhanced Reliability: MSL 1 (Unlimited) moisture sensitivity for extended shelf life.
• Bidirectional Data Flow: Supports 8-bit transparent latching for seamless data transfer.

CD74AC373M Applications

• Data Buffering: Ideal for microprocessor/microcontroller interfacing to stabilize data buses.
• Memory Address Latching: Used in SRAM/DRAM systems for address hold functions.
• Industrial Control Systems: Suitable for PLC I/O modules due to high noise immunity.
• Communication Equipment: Ensures signal integrity in high-speed data transmission (e.g., routers, switches).
• Automotive Electronics: Reliable performance in ECUs and infotainment systems.

Conclusion of CD74AC373M

The CD74AC373M stands out for its speed, voltage flexibility, and high drive strength, making it a superior choice for high-performance digital systems. Its low power consumption, robust packaging, and compliance with environmental standards further enhance its appeal for industrial, automotive, and communication applications. Engineers can leverage its bidirectional latching capability to optimize data integrity and system efficiency in complex electronic designs.