The 74HCT138 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP, a leader in semiconductors, this device is designed to perform exceptionally in a wide range of applications.

Key Features

• Logic Type: 3-to-8 line decoder/demultiplexer
• Supply Voltage Range: 4.5V to 5.5V
• High Noise Immunity: Ensures stable operation in noisy environments
• Low Power Consumption: 20 µA max ICC
• High-Speed Operation: Tpd 19 ns (typ) at Vcc 5V
• Multiple Input Enable for Easy Expansion: Ideal for integrating with other systems
• ESD Protection: HBM JESD22-A114E exceeds 2000V, MM JESD22-A115-A exceeds 200V

Product Applications

The 74HCT138 is versatile and can be used in a variety of applications including:

• Memory decoding or data routing
• Control systems
• Personal computers
• Instrumentation and test equipment
• Consumer electronics

Technical Specifications

The device features three binary select inputs (A, B, and C) and an enable input (E1) and two enable inputs (E2A and E2B). All inputs are equipped with protection circuits against static discharge, giving them the ability to handle the rough conditions of industrial environments.

Quality and Reliability

NXP's commitment to quality ensures that the 74HCT138 meets stringent industry standards for performance and reliability. This product is available in a variety of packages, including the industry-standard 16-lead plastic DIP (PDIP), slim SO (SSOP), and temperature-resistant TSSOP.

Ordering Information

For detailed ordering and shipping information, please refer to the NXP official website or contact your local NXP sales office. Ensure you mention the exact product code 74HCT138 to get the specific device that fits your requirements.