USB2514B-I/M2
Controllers
Technical Specifications
| Type | Description |
|---|---|
| Working Voltage V | 3.3 V |
| Data Rate | 480000000 |
| Iq A | 0.001 A |
| Memory Interface | I2C |
| USB Protocol | USB 2.0 |
| Current - Supply | 70mA |
| Type | Description |
|---|---|
| Features | BC1.1 protocol support;Port power switch control;Internal regulator;ESD protection;Overcurrent Protection |
| Operating Temp | -40°C ~ +85°C |
| Type | Hub |
| Channels | 4.0 |
| Package / Case | SQFN-36-EP |
Product Introduction
The Microchip USB251xB/xBi hub is a family of low-power, configurable, MTT (multi transaction translator) hub controller IC products for embedded USB solutions. The x in the part number indicates the number of downstream ports available, while the B indicates battery charging support. The Microchip hub supports low-speed, full-speed, and hi-speed (if operating as a hi-speed hub) downstream devices on all of the enabled downstream ports.
Features
- USB251xB/xBi products are fully footprint compatible with USB251x/xi/xA/xAi products as direct drop-in replacements
- Cost savings include using the same PCB components and application of USB-IF Compliance by Similarity
- Full power management with individual or ganged power control of each downstream port
- Fully integrated USB termination and pull-up/pulldown resistors
- Supports a single external 3.3V supply source; internal regulators provide 1.2V internal core voltage
- Onboard 24 MHz crystal driver or external 24 MHz clock input
- Customizable vendor ID, product ID, and device ID
- 4 kilovolts of HBM JESD22 - A114F ESD protection (powered and unpowered)
- Supports self- or bus-powered operation
- Supports the USB Battery Charging specification Rev. 1.1 for Charging Downstream Ports (CDP)
- The USB251xB/xBi offers the following packages:
- 36-pin SQFN (6x6 mm) (Preferred)
- 36-pin QFN (6x6 mm) (Legacy)
- USB251xB products support the industrial temperature range of -40°C to +85°C
- USB251xB products support the extended commercial temperature range of 0°C to +85°C
Applications
- - LCD monitors and TVs - Multi-function USB peripherals - PC motherboards - Set-top boxes, DVD players, DVR/PVR - Printers and scanners - PC media drive bay - Portable hub boxes - Mobile PC docking - Embedded systems
Datasheet
Alternative Parts
Common USB2514B-I/M2 alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| Type | Details |
|---|---|
| CNHTS | 8471800000 |
Sourcing Information
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