USB2512B-I/M2 Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip USB2512B-I/M2 is a USB 2.0 high-speed 2-port hub controller operating at up to 24 MHz from a 3.3 V supply in a compact 36-pin SQFN package. It supports I2C and SMBus interfaces for flexible host configuration. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 36
- Lifecycle
- ACTIVE
- Datasheet
- USB2512B-I/M2 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
Key Features
- USB 2.0 high-speed 2-port hub controller supporting 480 Mbps data rate per port
- 3.3 V single-supply operation with 24 MHz maximum clock for low-power hub designs
- I2C and SMBus interface support enabling flexible firmware-based port configuration
- Compact 36-pin SQFN package minimizing PCB footprint in space-constrained USB hub designs
Applications
USB2512B-I/M2 is ideal for embedded USB hub designs in industrial PCs, docking stations, and single-board computers requiring two downstream USB 2.0 ports from a single upstream connection. Its I2C interface allows host processors to dynamically configure port power and connectivity. The compact SQFN-36 package enables integration into slim consumer electronics and portable devices.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SQFN-36 |
| Factory Lead Time | 6Weeks |
| YTEOL | 13 |
| Bus Compatibility | I2C, SMBUS, USB |
| Clock Frequency-Max | 24MHz |
| JESD-30 Code | S-XQCC-N36 |
| JESD-609 Code | e3 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC36,.24SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Supply Current-Max | 70mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | BUS CONTROLLER, UNIVERSAL SERIAL BUS |
| 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 | Taiwan, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many downstream USB ports does USB2512B-I/M2 support, and at what data rate?
USB2512B-I/M2 supports 2 downstream USB 2.0 ports, each capable of up to 480 Mbps high-speed data transfer, making it suitable for embedded hub applications in industrial and consumer devices.
What supply voltage and maximum clock frequency does USB2512B-I/M2 require?
USB2512B-I/M2 operates from a 3.3 V supply and supports a maximum clock frequency of 24 MHz, enabling low-power hub operation suitable for battery-powered and embedded systems.
Which serial interface does USB2512B-I/M2 support for host configuration, and what does that enable?
USB2512B-I/M2 supports I2C and SMBus interfaces, allowing a host microcontroller to configure port power, suspend states, and vendor settings over a 2-wire bus without additional logic.
For a compact USB hub PCB, how does the SQFN-36 package of USB2512B-I/M2 compare to larger QFP alternatives?
The SQFN-36 package measures approximately 6 mm x 6 mm, significantly smaller than a 48-pin QFP, enabling tighter hub PCB layouts with reduced routing complexity and board space savings.
In what embedded system scenarios would USB2512B-I/M2 be preferred over a 4-port hub controller?
USB2512B-I/M2 is preferred in cost-sensitive or area-constrained designs needing only 2 downstream USB 2.0 ports, such as single-board computers with 3.3 V rails and limited PCB space of under 100 mm².
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