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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
FTDI, Future Technology Devices International Ltd
FT121Q-R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,892.34 AED | Dhs. 355,892.34 AED |
| 15+ | Dhs. 344,653.64 AED | Dhs. 5,169,804.60 AED |
| 25+ | Dhs. 337,161.17 AED | Dhs. 8,429,029.25 AED |
| 50+ | Dhs. 318,429.99 AED | Dhs. 15,921,499.50 AED |
| 100+ | Dhs. 280,967.64 AED | Dhs. 28,096,764.00 AED |
| N+ | Dhs. 56,193.53 AED | Price Inquiry |
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FT121Q-R USB to SPI Controller IC - FTDI
The FT121Q-R is a high-performance USB to SPI controller IC manufactured by FTDI (Future Technology Devices International Ltd). This compact 16-QFN packaged device provides a reliable bridge between USB 2.0 interfaces and SPI peripherals, making it ideal for embedded systems, industrial automation, and development applications requiring robust USB connectivity.
Key Features & Benefits
- USB 2.0 Compliant: Full-speed USB 2.0 interface ensures broad compatibility with modern systems
- SPI Interface: Flexible serial peripheral interface for connecting to a wide range of devices
- Dual Voltage Support: Operates on both 3.3V and 5V supply voltages for design flexibility
- Low Power Consumption: Only 3.9mA current draw for energy-efficient designs
- Industrial Temperature Range: Rated for -40°C to 85°C operation in demanding environments
- Compact Package: Space-saving 16-VFQFN (3x3mm) exposed pad package
- RoHS Compliant: Environmentally friendly and meets international standards
Applications
The FT121Q-R is perfectly suited for industrial control systems, embedded development boards, test and measurement equipment, data acquisition systems, and any application requiring reliable USB to SPI conversion. Its robust design and wide operating temperature range make it an excellent choice for both prototyping and production environments.
Why Choose HQICKEY?
At HQICKEY, we guarantee 100% authentic FTDI components with full traceability and long lifecycle availability. Our technical support team is ready to assist with integration questions, and we offer worldwide shipping with reliable fulfillment for production-scale requirements.
Related Products & Resources
Explore our complete range of Controllers including USB, Ethernet, and interface ICs for your embedded projects. Visit HQICKEY to browse our full catalog of authentic semiconductor components. For technical insights, application notes, and industry updates, check out our News & Technical Blog.
| Product attributes | Property Value |
| Manufacturer | FTDI, Future Technology Devices International Ltd |
| Product Series | Tape & Reel (TR) |
| Packaging | | |
| Protocol | USB |
| Function | Controller |
| Interface | SPI |
| Standards | USB 2.0 |
| Voltage - Supply | 3.3V, 5V |
| Current - Supply | 3.9mA |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) |
| ROHS |  |
FT121Q-R.pdf