Product Overview: SN74ALS640BDWRE4 from Texas Instruments

The SN74ALS640BDWRE4, manufactured by Texas Instruments, is a high-performance, octal bus transceiver designed with bi-directional data communication in mind. It is a part of the Advanced Low-Power Schottky (ALS) logic family, which is renowned for combining low power consumption with high speed and a wide operating voltage range.

Key Features

• Logic Type: Octal Bus Transceiver
• Logic Family: ALS
• Data Direction: Bi-Directional
• Number of Bits per Element: 8
• Operating Voltage Range: 4.5V to 5.5V
• Output Current: -24mA / 24mA
• Mounting Type: Surface Mount
• Package / Case: SOIC-20
• Operating Temperature: -40°C to 85°C

Performance and Quality

The SN74ALS640BDWRE4 is designed for asynchronous communication between data buses. It provides true data outputs in both the high-impedance state and active bus-hold state, which prevents data loss during power-off sequences. The device features a wide operating temperature range, making it suitable for industrial applications. Furthermore, the bus transceiver is equipped with high-impedance outputs and power-up 3-state, which minimizes current spikes and enhances device reliability.

Applications

This bus transceiver is versatile and can be used in various applications, including:

• Bus Interface Devices
• Data Communication Systems
• Control Systems
• Microprocessor or Microcontroller-based Systems

Environmental Compliance

The SN74ALS640BDWRE4 adheres to environmental standards, ensuring compliance with RoHS (Restriction of Hazardous Substances) directives. Texas Instruments is committed to providing environmentally friendly solutions and maintaining high-quality standards in all of its products.

Ordering and Packaging

Each SN74ALS640BDWRE4 comes in a SOIC-20 package, which is suitable for surface mounting techniques. The device is available for order in various quantities, catering to both small-scale projects and bulk industrial needs.