74ACT00MTR

Overview

The STMicroelectronics 74ACT00MTR is a quad 2-input NAND gate integrated circuit manufactured using sub-micron silicon gate C2MOS technology. It operates within a supply voltage range of 4.5V to 5.5V and features symmetrical output impedance with minimum drive currents of 24mA for both high and low states. The device provides high-speed performance, characterized by a typical propagation delay of 4.5ns at 5V, while maintaining low power dissipation with a maximum quiescent current of 2μA. It includes protection circuits against static discharge, offering 2kV ESD immunity.

Feature Summary

• Advanced CMOS fabrication utilizing sub-micron silicon gate and double-layer metal wiring technology for enhanced speed and stability.
• High noise immunity and stable output achieved through an internal three-stage circuit design incorporating buffer outputs.
• Direct interface capability with High-Speed CMOS systems alongside TTL, NMOS, and standard CMOS output voltage levels.
• Robust input and output protection circuits designed to withstand static discharge events up to 2kV.

Applications

• Driving 50Ω transmission lines
• Interfacing between High-Speed CMOS logic and TTL or NMOS systems
• General-purpose digital logic processing in industrial environments

Procurement Notes

Verify the specific package type required, as the base part number covers multiple packages including SOP, DIP, and TSSOP. Confirm that the 'MTR' suffix corresponds to the Tape and Reel packaging format intended for automated assembly processes. Ensure compatibility with existing PCB footprints before finalizing procurement decisions.

Selection Notes

Select this component when a quad 2-input NAND gate is required with high-speed switching capabilities and robust noise immunity. It is suitable for designs needing direct interfacing with legacy TTL or NMOS logic families while operating from a standard 5V supply rail. Consider the specific mechanical footprint requirements, such as SOIC or TSSOP, based on board space constraints.

Part Context

This component belongs to the 74ACT series of advanced high-speed CMOS logic devices. It maintains pin and function compatibility with the older 74 Series 00 logic family, facilitating easier upgrades in existing designs. The device is engineered to offer improved latch-up immunity compared to previous generations, ensuring reliable operation in demanding electronic applications.

Replacement Considerations

Check for direct functional equivalents from other manufacturers that support the same 74ACT logic family specifications. Verify that any substitute component matches the required package dimensions and pinout configuration to ensure seamless integration into the existing hardware layout without redesigning the printed circuit board.

FAQ

What is the typical propagation delay of the 74ACT00MTR?

The typical propagation delay is 4.5ns when operating at a supply voltage of 5V.

Does the device provide protection against electrostatic discharge?

Yes, all inputs and outputs are equipped with protection circuits providing 2kV ESD immunity.

Can this IC interface directly with TTL logic levels?

Yes, the device is designed to interface directly with TTL, NMOS, and CMOS output voltage levels.