74HC138 Decoder Demultiplexer, 8 Output, DIP-16, 2V-6V

The 74HC138 decoder/demultiplexer from Texas Instruments is a high-speed CMOS logic IC designed for precise signal routing in digital circuits. This versatile component accepts a 3-bit binary input and activates one of eight outputs, making it ideal for memory address decoding, data demultiplexing, and control signal generation across a wide range of electronic applications.

Key Features

• High-Speed Operation: The HC (high-speed CMOS) family delivers fast switching performance with low power consumption.
• Wide Supply Voltage Range: Operates from 2V to 6V, accommodating various logic levels and battery-powered designs.
• Reliable Performance: Functions efficiently across a broad temperature range from -40°C to 85°C.
• Industry-Standard Package: Package in a through-hole DIP-16 (Dual Inline Package) for easy prototyping and PCB assembly.
• Proven Logic Design: Based on the standard 74138 logic, ensuring compatibility with existing circuit designs.

This demultiplexer provides a maximum output current of 5.2mA, ensuring adequate drive capability for most TTL and CMOS loads. The 74HC138 is compliant with MSL 1 (unlimited floor life) and free from SVHC substances, making it suitable for professional and hobbyist use.

Package Specifications

• Package Type: DIP-16
• Number of Pins: 16
• Dimensions: 43mm (Height) × 33mm (Width) × 15mm (Depth)
• Weight: 4.536 grams

Whether you are designing a memory address decoder, routing data in a multiplexed system, or generating control signals in a microprocessor-based project, the 74HC138 delivers reliable and efficient performance.