SN74ALVCH373DW

Overview

The SN74ALVCH373DW is an octal transparent D-type latch manufactured by Texas Instruments, belonging to the ALVCH logic series. It features eight non-inverting outputs and operates within a supply voltage range of 1.65 V to 3.6 V. The device utilizes a 20-pin SOIC package for surface-mount installation. Key electrical characteristics include a propagation delay of approximately 4 ns and output drive capabilities of 24 mA for both high and low states. It functions reliably across an industrial temperature range from -40°C to +85°C.

Feature Summary

• Provides tri-state control for efficient bus management in digital systems
• Supports low-voltage operation compatible with modern 3.3 V logic standards
• Offers high-speed data latching with minimal propagation delay

Applications

• Data storage in microprocessor-based systems
• Bus-oriented memory mapping applications
• Parallel-to-serial conversion circuits

Procurement Notes

Verify the specific package variant and manufacturer compliance documentation before integration. Confirm that the component meets all required environmental standards for your target application. Ensure compatibility with existing design constraints regarding voltage levels and signal integrity. Review the official datasheet for detailed handling and soldering recommendations to maintain reliability.

Selection Notes

Select this component when designing systems requiring octal latching with tri-state outputs at low voltages. It is suitable for applications needing fast switching speeds within the 1.65 V to 3.6 V operating range. Consider its SOIC-20 footprint for space-constrained surface-mount designs. Evaluate thermal performance and power consumption against system requirements to ensure optimal functionality.

Part Context

This part belongs to the SN74ALVCH373 family of octal transparent D-type latches. It is designed for low-voltage CMOS applications, offering improved performance over standard 5 V logic families. The device integrates eight D-type latches with three-state outputs, making it ideal for driving buses and managing data flow in complex digital architectures efficiently.

Replacement Considerations

SN74ALVCH373DWR

FAQ

What is the maximum supply voltage for the SN74ALVCH373DW?

The maximum supply voltage is 3.6 V.

Does the SN74ALVCH373DW have tri-state outputs?

Yes, it features tri-state outputs for bus driving applications.