Texas Instruments

SN74ACT245PW

SN74ACT245PW Description

The SN74ACT245PW from Texas Instruments is an 8-bit non-inverting bus transceiver designed for bidirectional data communication between buses operating at different voltage levels. Housed in a 20-pin TSSOP package, it supports a wide supply voltage range of 4.5V to 5.5V, making it ideal for 5V TTL/CMOS systems. This device features 24mA high/low output drive capability, ensuring robust signal integrity in noisy environments. With low power consumption and high-speed operation typical of the 74ACT series, it is well-suited for high-performance digital systems.

SN74ACT245PW Features

• 8-bit bidirectional transceiver with non-inverting outputs.
• Wide operating voltage (4.5V–5.5V), compatible with 5V logic systems.
• High output current (24mA sink/source), enabling strong drive capability.
• Surface-mount TSSOP package for space-constrained PCB designs.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.
• Moisture Sensitivity Level (MSL) 1, suitable for extended storage and handling.
• Low propagation delay, ensuring high-speed data transfer.

SN74ACT245PW Applications

• Bus interface translation in microcontroller/microprocessor systems.
• Data buffering in industrial automation and telecommunication equipment.
• Signal isolation in mixed-voltage systems (e.g., 3.3V to 5V conversion).
• Memory modules and peripheral drivers in embedded systems.
• Hot-swappable applications due to robust ESD protection.

Conclusion of SN74ACT245PW

The SN74ACT245PW is a versatile, high-performance transceiver offering reliable bidirectional communication with strong drive strength and low power consumption. Its wide voltage compatibility and compact form factor make it ideal for high-speed digital systems, industrial controls, and embedded applications. Compared to similar models, it stands out with its balanced output drive and enhanced noise immunity, ensuring stable operation in demanding environments. A dependable choice for engineers seeking efficient bus management solutions.