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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Drivers & Interfaces
                                                                                                    4. USB Interfaces
                                                                                                    Print Page

                                                                                                    FT231XS-R

                                                                                                    USB-UART CONVERTER, -40 TO 85DEG C

                                                                                                    FTDI
                                                                                                    FTDI FT231XS-R
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerFTDI
                                                                                                    Manufacturer Part NoFT231XS-R
                                                                                                    Newark Part No.
                                                                                                    Re-Reel83T7089
                                                                                                    Cut Tape83T7089
                                                                                                    Product RangeFT231X
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    Available to Order
                                                                                                    Deliveries start from 6/30/2026.

                                                                                                    Notify me when back in stock

                                                                                                    Packaging Options
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                                                                                                    Price shown includes applicable duties and tariffs
                                                                                                    Cut Tape & Re-Reel
                                                                                                    QuantityPrice
                                                                                                    1+$3.060
                                                                                                    10+$3.020
                                                                                                    25+$2.970
                                                                                                    50+$2.900
                                                                                                    100+$2.810
                                                                                                    250+$2.560
                                                                                                    500+$2.340
                                                                                                    1000+$2.290
                                                                                                    Line Note
                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                    Product Information

                                                                                                    FTDI
                                                                                                    ManufacturerFTDI
                                                                                                    Manufacturer Part NoFT231XS-R
                                                                                                    Newark Part No.
                                                                                                    Re-Reel83T7089
                                                                                                    Cut Tape83T7089
                                                                                                    Product RangeFT231X
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    USB IC TypeUSB-UART Converter
                                                                                                    USB StandardUSB 2.0
                                                                                                    Supply Voltage Min2.97V
                                                                                                    Supply Voltage Max5.5V
                                                                                                    Interface Case StyleSSOP
                                                                                                    IC Case / PackageSSOP
                                                                                                    No. of Pins20Pins
                                                                                                    Data Rate3Mbaud
                                                                                                    No. of Ports4Ports
                                                                                                    No. of Ports4 Port
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max85°C
                                                                                                    Product RangeFT231X
                                                                                                    Qualification-
                                                                                                    MSL-
                                                                                                    SVHCNo SVHC (25-Jun-2025)

                                                                                                    Product Overview

                                                                                                    FT231XS-R is a USB to serial UART interface IC in a 20 pin SSOP package.

                                                                                                    • Single chip USB to asynchronous serial data transfer interface
                                                                                                    • Fully integrated 2048 byte MTP memory, storing device descriptors and CBUS I/O configuration
                                                                                                    • Fully integrated clock generation plus optional clock output selection
                                                                                                    • Data transfer rates from 300baud to 3Mbaud (RS422, RS485 and RS232 ) at TTL levels
                                                                                                    • 512byte receive, transmit buffer utilizing buffer smoothing technology to allow high data throughput
                                                                                                    • FTDI’s royalty-free VCP and Direct (D2XX) drivers eliminate requirement for USB driver development
                                                                                                    • Configurable CBUS I/O pins
                                                                                                    • Transmit and receive LED drive signals
                                                                                                    • UART interface support for 7 or 8 data bits, 1 or 2 stop bits and odd/even/mark/space no parity
                                                                                                    • Synchronous and asynchronous bit bang interface options with RD# and WR# strobes

                                                                                                    Technical Specifications

                                                                                                    USB IC Type

                                                                                                    USB-UART Converter

                                                                                                    Supply Voltage Min

                                                                                                    2.97V

                                                                                                    Interface Case Style

                                                                                                    SSOP

                                                                                                    No. of Pins

                                                                                                    20Pins

                                                                                                    No. of Ports

                                                                                                    4Ports

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    Product Range

                                                                                                    FT231X

                                                                                                    MSL

                                                                                                    -

                                                                                                    USB Standard

                                                                                                    USB 2.0

                                                                                                    Supply Voltage Max

                                                                                                    5.5V

                                                                                                    IC Case / Package

                                                                                                    SSOP

                                                                                                    Data Rate

                                                                                                    3Mbaud

                                                                                                    No. of Ports

                                                                                                    4 Port

                                                                                                    Operating Temperature Max

                                                                                                    85°C

                                                                                                    Qualification

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (25-Jun-2025)

                                                                                                    Technical Docs (2)

                                                                                                    Technical Data Sheet EN

                                                                                                    Technical Data Sheet EN

                                                                                                    Legislation and Environmental

                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:Unknown
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (25-Jun-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

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