TC74ACT138P(F)

Overview

The TC74ACT138P(F) is a 3-to-8 line decoder manufactured by Toshiba Semiconductor and Storage. It operates on a single supply voltage ranging from 4.5 V to 5.5 V. The device is housed in a 16-DIP package and belongs to the TC74ACT logic series. It functions as a decoder/demultiplexer with through-hole mounting capabilities.

Feature Summary

• Advanced high-speed CMOS technology utilizing silicon gate and double-layer processes
• Provides decoding functionality for three input lines to eight output lines
• Compatible with standard TTL voltage levels for interface integration

Applications

• Address decoding in microprocessor-based systems
• Data distribution in digital communication circuits
• Control signal generation in industrial automation equipment

Procurement Notes

Verify RoHS compliance status, as some sources indicate non-compliance for this specific part number. Confirm the package type matches the required DIP configuration. Ensure the supplier provides official Toshiba documentation to validate the ACT series specifications and electrical characteristics before procurement.

Selection Notes

Select this component when a 3-to-8 decoding function is required within a 5V logic environment. The ACT series offers higher speed performance compared to standard HC or HCT counterparts. Verify that the 16-DIP package fits the target PCB layout and that the operating voltage range aligns with the system power supply.

Part Context

This component is part of the TC74ACT family of advanced high-speed CMOS logic devices. It serves as a general-purpose decoder suitable for various digital applications requiring reliable signal routing and address selection within compatible voltage domains.

Replacement Considerations

The TC74AC138P is a related variant within the same product family. Verify if the AC series specifications meet the design requirements as a potential alternative.