Texas Instruments

SN74ABT245BPW  

Buffers, Drivers, Receivers, Transceivers

SN74ABT245BPW Description

The SN74ABT245BPW from Texas Instruments is a high-performance, 8-bit bidirectional transceiver designed for asynchronous communication between data buses. Operating within a 4.5V to 5.5V supply range, this device is part of the 74ABT series, renowned for its advanced BiCMOS technology, which combines the low power consumption of CMOS with the high-speed performance of bipolar transistors. Housed in a 20-pin TSSOP package, it is ideal for space-constrained applications. The transceiver features non-inverting outputs and supports 32mA high-level and 64mA low-level output currents, ensuring robust signal integrity in demanding environments. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental and safety standards.

SN74ABT245BPW Features

• Bidirectional 8-Bit Transceiver: Enables seamless data transfer between buses with direction control.
• Wide Voltage Range (4.5V–5.5V): Compatible with 5V systems, ensuring versatility.
• High Drive Capability: Delivers 32mA (high) and 64mA (low) output currents for strong signal driving.
• Low Power Consumption: Leverages BiCMOS technology for efficient operation.
• Robust Packaging: 20-TSSOP surface-mount package (MSL 1) for compact PCB designs.
• Enhanced ESD Protection: Improves reliability in harsh conditions.
• Non-Inverting Logic: Simplifies system design by maintaining signal polarity.

SN74ABT245BPW Applications

This transceiver excels in systems requiring high-speed, bidirectional data transfer, such as:

• Microprocessor/Microcontroller Interfaces: Facilitates communication between CPUs and peripherals.
• Industrial Control Systems: Ensures noise immunity and reliability in automation equipment.
• Telecommunications Infrastructure: Supports signal buffering in routers and switches.
• Automotive Electronics: Withstands demanding environments due to robust electrical characteristics.
• Data Acquisition Systems: Enables precise data routing in measurement and testing equipment.

Conclusion of SN74ABT245BPW

The SN74ABT245BPW stands out for its high-speed performance, bidirectional capability, and robust drive strength, making it a superior choice for 5V logic systems. Its low power consumption, compact packaging, and compliance with environmental standards further enhance its appeal. Whether for industrial, automotive, or telecom applications, this transceiver delivers reliable, high-performance data transmission, solidifying its position as a go-to solution for engineers designing advanced digital systems.

SN74ABT245BPW Documents

Download datasheets and manufacturer documentation for SN74ABT245BPW

Datasheets :

SN54/74ABT245(A,B)       Logic Guide      

HTML Datasheet :

Logic Guide      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023