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FTDI Chip UART SIE RS485 RS422 UART RS232 20-Pin SSOP Interface IC FT231XS-R
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | FTDI Chip |
| Height | 1.76mm |
| Length | 8.73mm |
| Model | FT231XS-R |
| Mount Type | Surface |
| Series | FT231X |
| Maximum Operating Temperature | 85°C |
| Package Type | SSOP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB suspend mode current of 125 μA |
| Number Of Channels | 1 |
| Pin Count | 20 |
| Maximum Supply Voltage | 3.3V |
| Minimum Supply Voltage | 1.8V |
| Maximum Data Rate | 3MBd |
| Standard Supported | SIE, RS485, RS422, UART, RS232 |
| Transmit FIFO | 512bit |
| Receive FIFO | 512bit |
| FTDI Chip FT232BL-REEL, USB Controller, 32-Pin LQFPBrand | FTDI Chip |
Key Features
- Supports Full Speed USB to Full Handshake UART interface.
- Operates at maximum data rate of 3 MBaud for efficient data transmission.
- Features 512-bit transmit and receive FIFO for buffering data.
- Surface mount type with 20-pin SSOP package ensures compact PCB footprint.
- Operates within supply voltage range of 1.8 V to 3.3 V for flexible power requirements.
- Functions in wide temperature range from -40°C to 85°C for industrial use.
- Integrated MTP memory, clock circuit, power-on reset and LDO regulators reduce external component count.
- Nominal operational current of 8 mA and USB suspend mode current of 125 μA minimizes power consumption.
Product Description
FTDI Chip FT231XS-R is a full speed USB to UART interface integrated circuit designed to support multiple serial communication standards including SIE, RS485, RS422, UART, and RS232. It provides a robust and compact solution for embedding USB connectivity into systems requiring reliable UART communication.
This device integrates a fully functional MTP memory and clock circuit, eliminating the need for an external crystal and reducing the component count on the PCB. It supports asynchronous and synchronous bit bang modes along with configurable CBUS I/O pin options. Its 512-bit transmit and receive FIFOs allow efficient data management at communication speeds up to 3 MBaud.
The FT231XS-R operates within a supply voltage range of 1.8 V to 3.3 V and can function over a temperature range from -40°C to 85°C, making it suitable for demanding industrial and embedded applications. Its surface mount 20-pin SSOP package is designed for compact circuit board layouts.
The operational mode current is low at 8 mA, with USB suspend mode current as low as 125 μA, optimizing power efficiency for portable and USB bus-powered devices. This IC simplifies adding USB connectivity to devices needing UART interface, proving beneficial in industrial controls, embedded systems, communication equipment, and automation systems.
Key features include integrated power-on reset, LDO regulators, and configurable I/O pins, ensuring flexible and reliable operation across various implementations. Supports Full Speed USB to Full Handshake UART communication.
Maximum data rate of 3 MBaud with 512-bit FIFOs for transmit and receive. Surface mount 20-pin SSOP package for space-saving designs. Supply voltage operation from 1.8 V to 3.3 V with low power consumption. Wide operating temperature range: -40°C to 85°C.
Integrated clock circuit and MTP memory reduce external components. Low current draw: 8 mA operational, 125 μA in USB suspend mode. Configurable CBUS I/O pins with asynchronous and synchronous bit bang modes. This FTDI Chip FT231XS-R UART IC is manufactured in Taiwan, Province of China and is provided in new condition for use in electronic component design and manufacturing.
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Frequently Asked Questions
The FT231XS-R supports a maximum data rate of 3 MBaud for efficient data transmission.
This model supports multiple serial communication standards including SIE, RS485, RS422, UART, and RS232.
It operates within a supply voltage range of 1.8 V to 3.3 V, allowing for flexible power requirements.
The FT231XS-R functions over a wide temperature range from -40°C to 85°C, making it suitable for industrial applications.
This model comes in a surface mount 20-pin SSOP package, designed for compact PCB layouts.
The nominal operational current is 8 mA, and it has a USB suspend mode current of 125 μA to minimize power consumption.
The dimensions of this model are 8.73 mm in length and 1.76 mm in height.
Yes, it integrates an MTP memory, clock circuit, power-on reset, and LDO regulators, reducing the need for external components.
This interface IC supports a single channel for communication.
It uses surface mount technology for installation on circuit boards.
The FT231XS-R features a 512-bit FIFO for both transmit and receive operations, allowing efficient data management.
This model is manufactured in Taiwan, Province of China.
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