USB4712PFT-I/PNXVAA Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip USB4712PFT-I/PNXVAA is a USB retimer IC housed in a compact 40-pin VQFN package, designed to restore signal integrity on USB SuperSpeed and USB4 interfaces in consumer electronics, docking stations, and embedded computing platforms. It supports multi-lane high-speed USB data paths with low-latency signal retiming for robust long-trace PCB interconnect.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 40
- Lifecycle
- ACTIVE
- Datasheet
- USB4712PFT-I/PNXVAA Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of USB4712PFT-I/PNXVAA?
- USB retimer IC supporting SuperSpeed USB and USB4 multi-lane data paths for extended PCB trace signal restoration
- 40-pin VQFN (0.2" × 0.2" square) package enabling compact, thermally efficient PCB integration in slim devices
- Low-latency retiming architecture preserving signal integrity across longer PCB traces and connector interfaces
- Introduced in 2020 with modern USB4 protocol support for docking stations, hubs, and embedded computing peripherals
What is USB4712PFT-I/PNXVAA used for?
The USB4712PFT-I/PNXVAA is designed for USB4 and USB SuperSpeed signal retiming in laptop docking stations, USB hubs, embedded computing modules, and industrial single-board computers where high-speed data integrity over extended PCB traces is critical. Its retimer functionality compensates for inter-symbol interference and jitter introduced by long PCB traces, cables, and connectors, ensuring reliable data transfer at USB4 speeds in compact portable and industrial equipment designs.
What are the specifications of USB4712PFT-I/PNXVAA?
| Manufacturer Package Code | VQFN-40 |
| Factory Lead Time | 15Weeks |
| Date Of Intro | 2020-04-15 |
| YTEOL | 9.65 |
| Interface IC Type | RETIMER |
| JESD-30 Code | S-XQCC-N40 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC40,.2SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | AEC-Q100 |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the USB4712PFT-I/PNXVAA datasheet?
USB4712PFT-I/PNXVAA Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for USB4712PFT-I/PNXVAA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What interface type and package does the USB4712PFT-I/PNXVAA implement for USB signal restoration?
The USB4712PFT-I/PNXVAA is a retimer IC in a 40-pin VQFN square package measuring approximately 0.2 inch × 0.2 inch (LCC40 footprint equivalent). As a retimer, it fully retimes and reshapes incoming USB4 and SuperSpeed USB signals, eliminating accumulated jitter and inter-symbol interference across PCB traces, connectors, or cable assemblies in docking station and hub designs.
How does the USB4712PFT-I/PNXVAA retimer improve signal quality in docking station and USB hub designs?
In a docking station or USB hub, USB4 signals traveling through multiple connectors and long PCB traces accumulate jitter and signal degradation. The USB4712PFT-I/PNXVAA retimer receives the degraded signal, recovers the clock, and retransmits a clean version with fully restored eye diagram margins. This allows docking stations to use PCB trace lengths of 10 inches or more while maintaining USB4 compliance at 40 Gbps aggregate bandwidth.
Which system designs benefit most from adding the USB4712PFT-I/PNXVAA retimer to a USB4 topology?
Laptop docking stations, Type-C multiport hubs, embedded industrial computers with external USB4 ports, and USB4 storage enclosures benefit most from this retimer. In these designs, the USB4 host controller is physically distant from the connector, creating PCB traces exceeding 5 to 10 inches where signal degradation without retiming would violate USB4 eye mask specifications at 20 Gbps or 40 Gbps per lane.
What are the procurement lead time and lifecycle considerations for the USB4712PFT-I/PNXVAA?
The USB4712PFT-I/PNXVAA carries a factory lead time of approximately 15 weeks, which designers should account for in production planning timelines. With a YTEOL of 9.65 years from its 2020 introduction date, the product lifecycle extends through the late 2020s, supporting long-term production planning for industrial and consumer applications requiring this 40-pin VQFN USB4 retimer solution.
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