SN74AVC8T245PWG4 - Texas Instruments

The SN74AVC8T245PWG4 is a state-of-the-art dual-supply bus transceiver from Texas Instruments, designed to address the needs of modern high-speed bidirectional communication between two buses of different voltage levels. This integrated circuit is part of the AVC family, which is renowned for its low-voltage operation and high-speed interface technology.

Key Features

• Voltage-Level Translation: The SN74AVC8T245PWG4 is capable of translating signals between two voltage nodes, with V<sub>CCA ranging from 1.2V to 3.6V and V<sub>CCB from 1.65V to 5.5V, making it highly versatile for multi-voltage systems.
• High-Speed Data Transfer: With support for signaling rates up to 380 Mbps, this transceiver is well-suited for high-speed data applications, ensuring minimal propagation delay and efficient data transfer.
• Direction Control: The direction of data flow is determined by the DIR input, allowing for easy control of bidirectional data transfer between buses.
• Output Enable (OE): The OE input controls the transceiver outputs, allowing the device to be placed in a high-impedance state when not in use, thereby preventing bus contention.
• Bus Hold on Data Inputs: The SN74AVC8T245PWG4 features a bus-hold circuitry that prevents floating inputs, which can lead to erratic system behavior, by maintaining the last known state.

Applications

The SN74AVC8T245PWG4 is suitable for a wide range of applications, including but not limited to:

• Level translation for bus interfacing in multi-voltage systems
• Reliable data transfer in mixed-signal environments
• Communication interfaces such as SPI, I2C, or UART between different voltage domains
• General-purpose logic conversion for industrial and commercial signal processing

Product Packaging and Quality

This transceiver comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, providing a compact footprint suitable for space-constrained applications. The SN74AVC8T245PWG4 is designed and manufactured by Texas Instruments, ensuring high reliability and performance consistent with industry standards.