Texas Instruments

SN74ALS642A-1DW  

Buffers, Drivers, Receivers, Transceivers

SN74ALS642A-1DW Description

The SN74ALS642A-1DW is a high-performance logic IC chip designed by Texas Instruments, part of the 74ALS series. This transceiver, inverting logic chip offers a robust solution for digital communication and data transfer applications. It features an open collector output type, ensuring compatibility with a wide range of digital systems. The device operates within a supply voltage range of 4.5V to 5.5V and is rated for an operating temperature range of 0°C to 70°C (TA), making it suitable for various industrial and commercial environments.

The SN74ALS642A-1DW is housed in a surface-mount 20SOIC package, which is both compact and reliable, facilitating easy integration into modern electronic designs. The chip includes one element with eight bits per element, providing efficient data handling capabilities. It is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.

SN74ALS642A-1DW Features

• Operating Temperature: 0°C to 70°C (TA), ensuring reliable performance across a broad range of ambient conditions.
• Number of Bits per Element: 8 bits, facilitating efficient data transmission and processing.
• Output Type: Open Collector, providing flexibility in interfacing with various digital systems.
• Logic Type: Transceiver, Inverting, enabling bidirectional data communication with signal inversion.
• Voltage - Supply: 4.5V to 5.5V, ensuring compatibility with standard 5V digital systems.
• Mounting Type: Surface Mount, allowing for compact and reliable integration into PCB designs.
• Product Status: Active, indicating ongoing production and availability.
• Series: 74ALS, a well-established series known for its reliability and performance.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tube, ensuring safe and organized storage and transportation.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexibility in manufacturing processes without concerns about moisture exposure.

SN74ALS642A-1DW Applications

The SN74ALS642A-1DW is ideal for applications requiring reliable data transfer and communication between digital systems. Its open collector output and inverting transceiver logic make it particularly useful in scenarios where signal inversion and bidirectional communication are necessary. Specific use cases include:

• Data Communication Systems: Facilitating data transfer between microcontrollers, microprocessors, and other digital devices.
• Industrial Control Systems: Managing communication between various components in industrial automation and control applications.
• Consumer Electronics: Enhancing data handling in devices such as printers, scanners, and other peripherals.
• Telecommunications: Supporting signal processing and communication in telecommunication equipment.

Conclusion of SN74ALS642A-1DW

The SN74ALS642A-1DW from Texas Instruments is a versatile and reliable logic IC chip designed for efficient data communication and processing. Its robust features, including an open collector output, inverting transceiver logic, and wide operating temperature range, make it an excellent choice for a variety of applications. The surface-mount 20SOIC package ensures easy integration into modern electronic designs, while compliance with environmental and safety standards guarantees its suitability for contemporary manufacturing processes. Whether used in industrial control systems, consumer electronics, or telecommunications, the SN74ALS642A-1DW provides a dependable solution for digital communication needs.

SN74ALS642A-1DW Documents

Download datasheets and manufacturer documentation for SN74ALS642A-1DW

Datasheets :

SN74ALS641A-42A, SN74AS641      

PCN Design/Specification :

Material Set 21/Jun/2016