TL16C554AIFN

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The TL16C554AIFN is a general-purpose Universal Asynchronous Receiver Transmitter (UART) interface integrated circuit (IC). It is basically an RS-232 port in an IC package, allowing devices with no native serial port connectivity to communicate with external peripherals and other devices. The TL16C554AIFN comes in two versions, with different feature sets. The version with the higher feature set offers two 16C554 UARTs, each with 4 byte deep FIFOs, and automatic hardware flow control. It can be used with 3.2V and 5V voltage sources and provides both transmit and receive data port buffering. The version with the lower feature set offers two 2 byte FIFO UARTs, and can only be used with 5V voltage. Both versions are pin compatible.

The TL16C554AIFN has a number of features which make it an attractive choice for use in applications such as communications, industrial automation, instrumentation, medical and automotive. It supports RS-232, RS-485, and RS-422 communication protocols, and provides a simple way to increase data throughput rates up to 57.6k bps. It also supports automatic flow control, which helps to ensure reliable data transfer and is less prone to dropping data during peak transfer times. The on-chip status register allows the user to easily check the status of the current transmission. In addition, the TL16C554AIFN can operate in either a half-duplex or a full-duplex mode.

The TL16C554AIFN also comes with a set of programming commands that allow the user to control the functionality of the port. These commands can be used to configure the port for the desired communication protocols, and also to monitor the status of the port and the current transmission. All these features make the TL16C554AIFN a flexible and effective solution for serial data communication.

The TL16C554AIFN works on the principle of asynchronous serial transmission. The device translates data between parallel formats and serial formats. It also works as a bridge, translating incoming serial data into parallel words, allowing data to be passed between two systems without passing them through a central controller. Data is transmitted one bit at a time over a single clock cycle and is either output to the receiver when the clock is low or accepted into the Transmitter when the clock is high. After the data is received, it is checked for errors using a parity bit with each 8 bit data word.

In conclusion, the TL16C554AIFN is a versatile and reliable UART IC that can be used in a large variety of applications. Its ability to support multiple communication protocols and flow control, combined with its easy configuration and monitoring capabilities, make it an attractive choice for those looking for an effective serial communication solution.

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