The HD74LV138ATELL-E is a high-speed CMOS 3-to-8 line decoder/demultiplexer manufactured by Renesas Electronics. It's designed for high-performance memory decoding or data routing applications requiring minimal propagation delay. This device accepts three binary weighted inputs (A0, A1, A2) and, depending on the state of three enable inputs (E1, E2, E3), provides eight mutually exclusive active-low outputs (Y0 through Y7). The HD74LV138ATELL-E features low power consumption and high noise immunity, making it suitable for a wide range of digital logic applications.

Applications

• Memory Address Decoding
• Data Routing
• Logic Pattern Generation
• Chip Select Decoding
• Address Decoding for Microprocessors
• Industrial Control Systems

Features

• 3-to-8 Line Decoder/Demultiplexer: Decodes three binary inputs into one of eight outputs.
• Active-Low Outputs: Provides eight mutually exclusive active-low outputs.
• Three Enable Inputs: Features three enable inputs (E1, E2, E3) for device selection and cascading.
• High-Speed Operation: Offers fast propagation delays for high-frequency applications.
• Low Power Consumption: Consumes minimal power, making it energy-efficient.
• High Noise Immunity: Provides high noise immunity for reliable operation in noisy environments.
• Wide Operating Voltage Range: Operates over a broad voltage range, enhancing its versatility.

Benefits

• Efficient Address Decoding: Provides efficient and accurate address decoding for memory systems.
• Flexible Data Routing: Enables flexible data routing for various digital logic applications.
• Simplified System Design: Simplifies system design with its clear and concise decoding logic.
• High-Speed Performance: Ensures high-speed operation for demanding applications.
• Reduced Power Consumption: Minimizes power consumption, contributing to energy savings.
• Reliable Operation: Ensures reliable operation even in noisy environments.
• Versatile Application: Suitable for a wide range of applications due to its broad operating voltage range.

Technical Specifications

The HD74LV138ATELL-E belongs to the 74LV family. Its supply voltage typically ranges from 2V to 5.5V. The propagation delay is around 6ns. The package type is TSSOP (Thin Shrink Small Outline Package). Its operating temperature range is -40°C to +85°C.