Microchip Technology USB3751A-2-A4-TR Controllers Interface
IC CONTROLLER USB 10QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
USB3751A-2-A4-TR
Detailed Description
IC CONTROLLER USB 10QFN
Package
16-VFQFN Exposed Pad
Key Features
Package / Case: 16-VFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
USB3751A-2-A4-TR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology USB3751A-2-A4-TR Controllers Interface technical specifications.
General
Interface
I²C
Protocol
USB
Package / Case
16-VFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 9V
Current Supply
185µA
Standards
USB 2.0
Function
Controller
Alternate Parts Comparison (USB3751A-2-A4-TR vs USB3750A-2-A4-TR vs USBF4100-I/SNVAO vs USBF129-V/SNVAO)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 8-SOIC | 8-SOIC |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 2V ~ 9V | 2V ~ 9V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Interface | I²C | I²C | -- | -- |
| Protocol | USB | USB | -- | -- |
| Current Supply | 185µA | 185µA | -- | -- |
| Function | Controller | Controller | -- | -- |
| Standards | USB 2.0 | USB 2.0 | -- | -- |
| Mounting Type | -- | -- | Surface Mount | Surface Mount |
| Memory Size | -- | -- | 4Mb (512K x 8) | 4Mb (512K x 8) |
| Lifecycle Status | -- | -- | Active | Active |
| Grade | -- | -- | Automotive | Automotive |
| Action |
More Parts in Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.