Product Description: SN74LVC8T245DGVR from Texas Instruments
The SN74LVC8T245DGVR is a high-performance, dual-supply, 8-bit, non-inverting bus transceiver from Texas Instruments. Manufactured with advanced BiCMOS technology, this device provides excellent speed-power performance and a high noise immunity. It is designed for asynchronous communication between data buses.
The SN74LVC8T245DGVR supports mixed-mode voltage operation on all ports, allowing it to interface with multiple devices operating at different voltage levels. It can operate from 1.65 V to 3.6 V, with a maximum data rate of 380 Mbps. This makes it an excellent choice for systems with different supply voltages.
One of the key features of the SN74LVC8T245DGVR is its direction control. The direction pin (DIR) determines the data flow direction. When DIR is high, data is passed from the A port to the B port; when DIR is low, data is passed from the B port to the A port. This flexible direction control makes it suitable for a wide range of applications.
Another significant feature is its auto-bus-hold circuitry, which holds unused or floating data inputs at a defined logic level, eliminating the need for external pullup or pulldown resistors. Additionally, the device is equipped with overvoltage tolerant I/Os, supporting input voltages up to 5.5 V, even when the device is powered down.
With its wide operating temperature range (-40°C to 85°C), the SN74LVC8T245DGVR is designed for rugged environments. It comes in a small, space-saving TSSOP (DGVR) package, making it ideal for compact systems.
In summary, the SN74LVC8T245DGVR from Texas Instruments is a versatile, high-performance bus transceiver, suitable for a wide range of applications in various fields such as telecommunications, data communications, industrial control, and more.