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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. FT121T-U FTDI

    FT121T-U [FTDI]

    FT121T-U
    FT121T-U

    Part No:

    FT121T-U

    Category:

    Interface ICs

    Manufacturer:

    FTDI

    Description:

    FT121 is an enhanced USB device controller with SPI slave interface, providing a generic USB interface for external microcontrollers.

    RoHS Status:

    Product FAQ

    1. Is FT121T-U available for RFQ?

    Yes. FT121T-U by FTDI is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for FT121T-U?

    Pricing for FT121T-U can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of FT121T-U?

    FT121T-U is a FTDI Interface ICs with Operating Temperature: -40°C ~ +85°C and Supply Voltage: 3.3V or 5V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for FT121T-U?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can FT121T-U be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to FT121T-U?

    Yes. If FT121T-U is unavailable, obsolete, or does not meet your required lead time, we can help check similar FTDI Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    FT121T-U

    Manufacturer:

    FTDI

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Operating Temperature
    -40°C ~ +85°C
    Supply Voltage
    3.3V or 5V
    Package
    TSSOP-16, QFN-16
    RoHS Status
    RoHS Compliant
    Vccio Max
    3.3V
    Vccio Min
    1.8V

    Products Detail

    The FT121 is a USB 2.0 Full Speed compatible device controller featuring integrated SIE, endpoint buffer, transceiver, and voltage regulators. It supports SPI slave communication with external microcontrollers, offers up to 8 bi-directional endpoints with 2KB buffer, and includes USB battery charger detection. The device operates at 3.3V or 5V with internal LDO regulators, supports bus-powered or self-powered applications, and is available in Pb-free TSSOP-16 and QFN-16 packages.

    Key Features

    • USB 2.0 Full Speed compatible, Integrated SIE/endpoint buffer/transceiver/voltage regulators, Fully integrated clock (no external crystal), SPI slave interface, 8 bi-directional endpoints (2KB buffer), Max packet size: 504 bytes (isochronous) / 64 bytes (control/bulk/interrupt), Double buffer scheme, Multiple interrupt modes, USB Battery Charger detection, Integrated DP pull-up, Bus-powered/self-powered support, VCC: 3.3V or 5V, Internal 1.8V/3.3V LDO regulators, VCCIO: 1.8V-3.3V, Integrated power-on-reset, UHCI/OHCI/EHCI host compatible, -40°C to 85°C operation, Pb-free TSSOP-16/QFN-16 (RoHS)

    Application scenarios

    • Microcontrollers
    • FPGAs
    • Industrial Control
    • System Modularity
    • Mass Storage (medical, industrial data-logger, power metering, test instrumentation)
    • Video Applications (security, industrial control, quality inspections)

    Documents

    Datasheets:

    FT121FT121T-U-FTDI-datasheet-12608268.pdfFT121T-U-FTDI-datasheet-20752778.pdf

    Environmental Information:

    RoHS Cert IC
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
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