74LCX373MTC

Latches Overview

The Fairchild Semiconductor 74LCX373MTC is an octal transparent D-type latch featuring three-state outputs, manufactured using advanced CMOS technology. It operates within a supply voltage range of 2.0V to 3.6V and contains eight independent logic circuits. The device utilizes a 20-pin TSSOP surface-mount package with a width of 4.40mm. Designed for industrial applications, it supports an operating temperature range from -40°C to +85°C. Key electrical characteristics include a maximum static current of 10µA and output drive capabilities of 24mA.

Latches Feature Summary

• Octal transparent D-type latch architecture with three-state outputs
• Advanced CMOS construction ensuring low power consumption
• Input compatibility with standard TTL or CMOS logic levels
• Robust electrostatic discharge protection exceeding human model specifications

Latches Applications

• Parallel-to-serial data conversion in communication systems
• Temporary storage of address or data buses in microprocessor interfaces
• Registering digital signals in industrial control logic circuits

Latches Procurement Notes

Verify the manufacturer designation on the component marking, as production rights for this part number have transferred between Fairchild Semiconductor and onsemi. Confirm that the specific suffix matches the required tape-and-reel packaging configuration if automated assembly is planned. Ensure the datasheet revision aligns with the manufacturing date code to guarantee accurate electrical parameter compliance.

Latches Selection Notes

Select this component when an octal latch with high-drive capability and low quiescent current is required. The wide input voltage tolerance facilitates interfacing between different logic families. Verify that the 20-TSSOP footprint fits the PCB layout constraints and that the thermal performance meets the requirements for the intended operating environment.

Latches Part Context

This integrated circuit belongs to the 74LCX family of low-voltage CMOS logic devices. The series is characterized by high speed and low power dissipation, making it suitable for battery-powered and portable electronic applications. The 74LCX373 variant specifically provides octal latching functionality with tri-state control for bus-oriented memory addressing.

Latches Replacement Considerations

Equivalent parts include the MC74LCX373MTC and variants from other manufacturers offering identical pinouts and electrical specifications. Ensure functional compatibility regarding propagation delay and output drive strength before substitution.