FT232RL

FTDI, Future Technology Devices International Ltd FT232RL-REEL

Part No.:: FT232RL-REEL

Manufacturer:: FTDI, Future Technology Devices International Ltd

Package:: 28-SSOP (0.209, 5.30mm Width)

Datasheet:: FT232RL-REEL.pdf

Description:: IC USB FS SERIAL UART 28-SSOP

Quantity:: RFQ

Payment:

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Product details

FT232RL is a high-performance USB-to-serial chip launched by FTDI, which supports full speed USB 2.0 protocol and UART communication, and is widely used in industrial control, consumer electronics and embedded development fields. In this paper, the hardware characteristics, software driver configuration, typical circuit design and development considerations are analyzed in detail to provide one-stop technical reference for engineers.

Content description
1. Overview of FT232RL chips
The FT232RL is a highly integrated USB-to-serial bridge chip designed by Future Technology Devices International (FTDI). Its core function is to convert the USB interface into an asynchronous serial UART interface, supporting data transmission rates up to 3Mbps, compatible with the USB 2.0 full speed standard (12Mbps), suitable for embedded systems, industrial equipment and consumer electronics that require stable communication.

2. Core features and technical parameters
Communication interface: Support USB 2.0 full speed protocol, UART interface compatible with RS232/RS485 level.

Transmission rate: UART baud rate range 300bps to 3Mbps, support for custom baud rate.

Power supply mode: Built-in 3.3V LDO regulator, support 5V input or USB bus power supply.

Package form: 28-pin SSOP and QFN packages for compact designs.

Additional features: Support for GPIO control, EEPROM configuration storage and low power mode.

3. Typical application scenarios
Industrial automation: PLC controller, sensor data acquisition.

Consumer electronics: Smart home devices, printers, POS terminals.

Embedded development: MCU debugging, firmware upgrade (such as Arduino, STM32).

Medical equipment: Portable diagnostic instrument communication module.

4. Hardware Design Guide
Circuit design points:

An external 12MHz crystal oscillator is recommended to ensure clock accuracy.

22Ω resistors are connected in series to the USB data cable (D+/D-) to suppress signal reflection.

Add ESD protection devices (such as TVS diodes) to improve anti-interference capability.

Power Management:

If the USB power supply is used, ensure that the total current does not exceed 500mA. The USB power supply must be isolated for external power supply.

5. Software configuration and driver support
Driver installation:

Support Windows/Linux/macOS system, official FTDI VCP driver and D2XX direct drive API.

Use the FT_Prog tool to customize EEPROM configurations (such as PID/VID changes, GPIO function Settings).

Development resources:

Provide C/C++, Python, LabVIEW and other languages sample code.

Supports virtual serial port (VCP) mode and is compatible with standard serial port communication protocols.

6. Common problems and solutions
Driver compatibility issues: Update the FTDI driver to the latest version or roll back to the stable version.

Unstable communication: Check the PCB layout to ensure that the signal lines are far away from high-frequency noise sources.

Device not recognized: Verify EEPROM configuration or try to restore factory Settings.

FT232RL

Package/Case:
28-SSOP (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT)
Series:
USBmadeEZ-UART
ProductStatus:
Active
Protocol:
USB
Function:
Bridge, USB to UART
Interface:
UART
Standards:
USB 2.0
Voltage-Supply:
3.3V ~ 5.25V
Current-Supply:
15mA
OperatingTemperature:
-40°C ~ 85°C

1. How to order FT232RL-REEL on Chip Easy Buy (HK) Technology Co.LTD?

Currently, Chip Easy Buy (HK) Technology Co.LTD only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does Chip Easy Buy (HK) Technology Co.LTD guarantee that FT232RL-REEL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FT232RL-REEL. All suppliers must pass our qualification reviews before they can publish their products including FT232RL-REEL on Chip Easy Buy (HK) Technology Co.LTD; we pay more attention to the channels and quality of FT232RL-REEL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the FT232RL-REEL price and inventory displayed accurate?

The price and inventory of FT232RL-REEL fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of FT232RL-REEL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the FT232RL-REEL we delivered, we will accept the replacement or return of the FT232RL-REEL only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of FT232RL-REEL.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations