STMicroelectronics M74HC138M1R Product Overview

The M74HC138M1R from STMicroelectronics is a high-speed CMOS 3-to-8 line decoder/demultiplexer integrated circuit, designed to address the need for multi-line decoding with high performance in electronic systems. This advanced decoder is part of the HC family, offering a robust combination of speed and low power consumption, making it suitable for a wide range of applications.

Key Features

• Logic Type: 3-to-8 Line Decoder/Demultiplexer
• Supply Voltage Range: 2V to 6V, accommodating a variety of logic level requirements.
• High Speed: Typical t<sub>PD of 16ns at V<sub>CC = 6V, ensuring swift decoding for time-sensitive applications.
• Low Power Consumption: 80 µA maximum I<sub>CC at 25°C, contributing to energy-efficient designs.
• High Noise Immunity: V<sub>NIH and V<sub>NIL of 28% V<sub>CC at V<sub>CC = 4.5V, providing stable operation in electrically noisy environments.
• Output Drive Capability: Capable of driving 10 LSTTL loads, making it versatile for interfacing with other logic families.
• Pin and Function Compatible: With 54/74LS138, allowing for easy integration or replacement in existing designs.
• Package: SOP-16 (Small Outline Package), offering a compact footprint for space-constrained applications.

Applications

The M74HC138M1R is ideal for a variety of applications where efficient decoding is required. It is commonly used in:

• Memory decoding or data routing
• Control systems
• Instrumentation
• Computers and computer peripherals
• Consumer electronics

Quality and Reliability

STMicroelectronics is renowned for its commitment to quality and reliability. The M74HC138M1R is manufactured under strict quality control standards, ensuring consistent performance and reliability for critical applications. Additionally, it is supported by STMicroelectronics' comprehensive technical documentation and application support.