TTL-232R-3V3-AJ
Cable, USB to TTL, Serial Converter, 3.3V UART Signal, USB Type A, 3.5mm Audio Jack, 1.8m

| Manufacturer | FTDI |
|---|---|
| Manufacturer Part No | TTL-232R-3V3-AJCopy |
| Manufacturer Standard Lead Time | 44 weeks |
| Newark Part No. | 33R1440 |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
|---|---|
| 1+ | $45.230 |
| 5+ | $44.510 |
| 10+ | $43.780 |
| 50+ | $42.340 |
| 100+ | $41.710 |
Product Information
| Manufacturer | FTDI |
|---|---|
| Manufacturer Part No | TTL-232R-3V3-AJCopy |
| Manufacturer Standard Lead Time | 44 weeks |
| Newark Part No. | 33R1440 |
| Technical Datasheet | |
| Conversion Type | USB to 3.3V TTL Converter |
| Baud Rate | 3Mbaud |
| Converter Connector Type | 3.5mm Audio Jack |
| Chip Type | FT232R |
| Cable Length - Metric | 1.8m |
| Cable Length - Imperial | 5.9ft |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The TTL-232R-3V3-AJ from FTDI is an USB to UART cable with +3.3V TTL level UART signals. It incorporates FTDI's FT232RQ USB to serial UART interface IC which handles all the USB signalling and protocols. The cable provides fast, simple way to connect devices with TTL level serial interface to USB. It contains small internal electronic circuit board utilising FT232R which is encapsulated into USB connector at end of the cable. The cable is terminated with 3.5mm audio jack (AJ) connector at other and. The USB side of the cable is USB powered and USB 2.0 full speed compatible.
- Cable length of 1.8m (6feet)
- UHCI/OHCI/EHCI host controller compatible
- Diameter of 5mm
- 24AWG, 2 core and spiral cable
- Data transfer rates from 300baud to 3Mbaud at TTL levels
- Connect directly to a microcontroller UART or I/O pins
- Low USB bandwidth consumption
- FCC and CE compliant
- Support for FT232R FTDIChip-ID feature for improved security
- Operating temperature range from -40°C to 85°C
Applications
Communications & Networking, Industrial
Technical Specifications
| Conversion Type | USB to 3.3V TTL Converter |
|---|---|
| Converter Connector Type | 3.5mm Audio Jack |
| Cable Length - Metric | 1.8m |
| Product Range | - |
| Baud Rate | 3Mbaud |
|---|---|
| Chip Type | FT232R |
| Cable Length - Imperial | 5.9ft |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (1)
Associated Products
3 Products Found
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
