Texas Instruments

SN74AC245DW  

Buffers, Drivers, Receivers, Transceivers

SN74AC245DW Description

The SN74AC245DW from Texas Instruments is an advanced 8-bit bidirectional transceiver designed for high-performance data transfer applications. Housed in a compact 20-pin SOIC package, this non-inverting transceiver operates within a 2V to 6V supply voltage range, making it versatile for both low-voltage and standard logic-level systems. As part of the 74AC series, it delivers superior speed and power efficiency, with a robust 24mA output drive capability (both high and low), ensuring reliable signal integrity in noisy environments. The device is RoHS3 compliant and features a surface-mount design, ideal for modern PCB layouts. Its unlimited Moisture Sensitivity Level (MSL 1) ensures durability during storage and assembly.

SN74AC245DW Features

• Bidirectional 8-bit transceiver with non-inverting logic for seamless data flow control.
• Wide voltage range (2V–6V), compatible with TTL and CMOS interfaces.
• High output current (24mA sink/source) for driving heavy loads.
• Low power consumption typical of the 74AC series, enhancing energy efficiency.
• 20-pin SOIC (DW) package for space-constrained designs.
• Robust ESD protection and REACH unaffected status for environmental compliance.
• Bidirectional enable (DIR) pin for flexible data direction control.

SN74AC245DW Applications

The SN74AC245DW excels in applications requiring bidirectional level shifting, bus isolation, or high-speed data buffering, such as:

• Microcontroller and FPGA interfacing for mixed-voltage systems.
• Industrial automation (PLC I/O modules, motor control).
• Communications equipment (routers, switches) for signal conditioning.
• Automotive electronics (CAN bus, sensor networks) due to its wide voltage tolerance.
• Consumer electronics (smart home devices, displays) where noise immunity is critical.

Conclusion of SN74AC245DW

The SN74AC245DW stands out for its high drive strength, bidirectional flexibility, and broad voltage compatibility, making it a preferred choice for engineers designing robust digital systems. Its low power consumption, compact form factor, and compliance with environmental standards further solidify its position in industrial, automotive, and consumer applications. For projects demanding reliable data transfer across voltage domains, this transceiver delivers unmatched performance and integration ease.

SN74AC245DW Documents

Download datasheets and manufacturer documentation for SN74AC245DW

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54/74AC245      

PCN Design/Specification :

Material Set 21/Jun/2016