XR19L202IL48-F

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Universal Asynchronous Receiver Transmitter (UART) is a type of device that enables serial communication between two devices. The XR19L202IL48-F device is a UART transceiver solution which is designed to meet the requirements of next-generation automotive designs. It has a unique 4:2 FIFO interface that provides a direct link between the processor (master) and external UART peripherals (slave).

The XR19L202IL48-F operates on a 2.5V to 3.3V power supply and is compatible with a wide variety of microprocessors and microcontrollers. The transceiver has an integrated low-power shutdown feature which reduces the power consumption in applications where the UART is not in use. The XR19L202IL48-F also has an integrated serial interface which enables it to be connected to an external interface such as USB, SPI, CAN etc.

The XR19L202IL48-F is suitable for automotive applications, such as those requiring an efficient and cost-effective solution for connecting to the CAN bus. It is also ideal for industrial applications, where low-power shutdown and serial interfaces are required. The transceiver has been designed to meet the stringent requirements of the automotive industry, and its robust design ensures reliable operation in harsh conditions and long-term reliability.

The XR19L202IL48-F device works on a principle of an asynchronous serial communication scheme, it contains two separate UARTs and an FIFO for data buffering and flow control. The UARTs are capable of transmitting and receiving data asynchronously, which means that the timings of a transmit and a receive need not match. The UARTs use a protocol called Universal Synchronous and Asynchronous Receiver and Transmitter (USART) protocol. This protocol allows data to be sent in both directions (bidirectional) at the same time and is ideal for applications such as connecting to a CAN bus. The FIFO provides buffering of the data and flow control between the two UARTs to ensure reliable data transfers. The transceiver can handle data rates up to 1 Mbps and features an auto-flow control feature that enables the device to detect and adjust the data flow between the devices automatically, as needed.

The XR19L202IL48-F provides an efficient and cost-effective solution for connecting to a CAN bus, making it ideal for applications in automotive and industrial markets. Its integrated low-power shutdown feature and USART protocol make it a versatile solution for any application requiring an efficient, reliable and inexpensive data transfer solution.

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