FT121Q-R
- Mfr.Part #
- FT121Q-R
- Manufacturer
- Future Technology Devices International, Ltd.
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC USB CONTROLLER SPI 16-QFN
- Stock
- 10,380
- In Stock :
- 10,380
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Future Technology Devices International, Ltd.
- Product Category :
- Controllers
- Protocol :
- USB
- Weight :
- 57.09594mg
- Length :
- 3mm
- RoHS Status :
- RoHS Compliant
- Operating Supply Current :
- 3.9mA
- REACH SVHC :
- No SVHC
- Operating Temperature :
- -40°C~85°C
- Standards :
- USB 2.0
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 5V
- Voltage - Supply :
- 3.3V 5V
- Function :
- Controller
- Surface Mount :
- yes
- Number of Channels :
- 1
- Terminal Form :
- NO LEAD
- Lead Free :
- Lead Free
- Factory Lead Time :
- 12 Weeks
- Number of Terminations :
- 16
- Packaging :
- Digi-Reel®
- Package / Case :
- 16-VFQFN Exposed Pad
- USB :
- USB 2.0
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Qualification Status :
- Not Qualified
- Terminal Position :
- QUAD
- Data Rate :
- 480 Mbps
- Number of Pins :
- 16
- Width :
- 3mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 2006
- Power Supplies :
- 3.3/5V
- Interface :
- SPI
- Additional Feature :
- ALSO OPERATES AT 3.3 V
- Datasheets
- FT121Q-R

Controllers Future Technology Devices International, Ltd. FT121Q-R Overview
The Controllers Future Technology Devices International, Ltd. FT121Q-R is an advanced IC USB controller, specifically designed to facilitate SPI communication for embedded systems. This component is engineered to bridge USB to SPI interfaces efficiently, enhancing performance in a wide range of applications. Its compact 16QFN package makes it ideal for space-constrained applications while offering robust connectivity solutions. This controller is particularly suited for developers looking to integrate USB functionality with minimal overhead and superior data handling capabilities.
FT121Q-R Features
The FT121Q-R USB Controller boasts several key features that make it a standout choice for integrating USB with serial peripheral interfaces. These include full-speed USB capability, an integrated clock circuit that eliminates the need for external clock components, and a direct memory access (DMA) engine to streamline data transfer processes. Furthermore, the device supports multiple SPI slave devices, making it versatile for complex projects.
FT121Q-R Applications
- Consumer Electronics: Used in devices like digital cameras and audio devices, the FT121Q-R facilitates fast data transfer between the USB host and SPI devices, enhancing user experience with efficient communication.
- Industrial Automation: In industrial controllers and sensors, this IC enables reliable data logging and sensor management via USB, crucial for modern automated environments.
- Healthcare Devices: Applied in medical monitoring systems, the FT121Q-R ensures secure and swift data communication between diagnostic devices and computer systems, supporting critical health technology infrastructure.
- Telecommunications: This controller is used in modems and routers for efficient data handling and firmware upgrades over USB, promoting better connectivity solutions.
- Computing Interfaces: Ideal for use in external storage devices, the FT121Q-R manages SPI flash modules and other peripherals, enhancing external data storage solutions.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















