The SN74AVC32T245GKER from Texas Instruments is a state-of-the-art, 32-bit dual-supply bus transceiver with configurable voltage translation and 3-state outputs. It is designed for asynchronous communication between data buses and targets applications that require high-speed, bi-directional data transfer between systems operating at different voltage levels.
This device can be powered by two different supply voltages, VCCA and VCCB, which can range from 1.2V to 3.6V, allowing the device to interface between lower and higher voltage logic devices. This feature is particularly useful in multi-voltage systems where signal integrity cannot be compromised.
The SN74AVC32T245GKER features 32-bit non-inverting bus transceiver with two separate configurable power-supply rails. The device uses two supply voltages, one for each side of the transceiver, allowing for low-voltage (1.2 V to 3.6 V) on the A side and 1.65 V to 3.6 V on the B side. This flexibility in operating voltages makes it ideal for translating between different logic levels that range from 1.2V to 3.6V seamlessly.
The transceiver has been designed with a high-drive strength to reduce signal distortion and enhance data transmission reliability. It also boasts an impressive data rate, ensuring that it can handle the high-speed requirements of modern digital interfaces. The device is also equipped with 3-state outputs, which allow for disconnection from the bus, preventing data contention and enabling multiple devices to share the same data lines.
The SN74AVC32T245GKER comes in a VQFN (GKE) package and is specified for the extended industrial temperature range of -40°C to 85°C, making it suitable for use in harsh environments. Its 5.5-mm × 7.0-mm, 96-pin VQFN package ensures a compact footprint on the PCB, saving valuable board space in dense applications.
With its robust design and advanced features, the SN74AVC32T245GKER from Texas Instruments is an excellent choice for designers looking to facilitate communication between systems with different voltage domains, without compromising on performance and power efficiency.