FTDI, Future Technology Devices International Ltd FT4222HQ-T
IC BRIDGE USB TO I2C/SPI 32VQFN
Answer first: this page is a purchasing reference for the exact part number FT4222HQ-T from FTDI, Future Technology Devices International Ltd. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | FT4222HQ-T |
|---|---|
| Manufacturer | FTDI, Future Technology Devices International Ltd |
| Category | Controllers |
| package | 32-VFQFN Exposed Pad |
| series | - |
| packaging | Tray |
| product status | Obsolete |
| param 1 | Not Verified |
| param 2 | USB |
| param 3 | Bridge, USB to I2C/SPI |
| param 4 | I2C, SPI |
| param 5 | USB 2.0 |
| param 6 | 1.8V, 3.3V, 5V |
| param 7 | 78mA |
| param 8 | -40°C ~ 85°C |
| param 9 | 32-QFN (5x5) |
| param 10 | - |
| param 11 | - |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify FT4222HQ-T Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For FT4222HQ-T, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.