USB2642-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
USB2642-I/ML is a USB 2.0 to SATA bridge controller by Microchip in a QFN-48 package. It supports data transfer rates up to 35 MBps with I2C, SPI, and SMBUS interfaces at 24 MHz clock, operating from 3.3 V supply. Designed for portable storage devices, external hard drives, and USB flash memory applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- USB2642-I/ML 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 to SATA bridge controller
- Data transfer rate up to 35 MBps
- 24 MHz maximum clock frequency
- I2C, SPI, and SMBUS interface support
- 3.3 V supply operation
- QFN-48 compact package
- Multi-bus compatibility including USB and I2C
Applications
USB2642-I/ML is used in portable external storage devices such as USB hard drives and solid-state drives. It also serves in USB flash card readers and embedded systems requiring USB-to-SATA bridging. The device suits consumer electronics and industrial data storage designs that demand compact, high-speed bus interfacing.
Specifications
| Manufacturer Package Code | VQFN-48 |
| Factory Lead Time | 7Weeks |
| YTEOL | 14 |
| Additional Feature | ALSO OPERATES WITH 3.3V SUPPLY |
| Bus Compatibility | I2C; SMBUS; SPI; USB |
| Clock Frequency-Max | 24MHz |
| Data Transfer Rate-Max | 35MBps |
| JESD-30 Code | S-XQCC-N48 |
| JESD-609 Code | e3 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max | 330mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| 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) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for USB2642-I/ML:
Frequently Asked Questions
What is the maximum data transfer rate supported by USB2642-I/ML?
The USB2642-I/ML supports a maximum data transfer rate of 35 MBps, making it suitable for high-speed USB 2.0 to SATA bridging in external storage devices and portable hard drives.
Which communication interfaces does USB2642-I/ML support besides USB?
Beyond USB 2.0, the USB2642-I/ML supports I2C, SMBUS, and SPI interfaces operating at up to 24 MHz clock frequency, providing flexible connectivity options for embedded control and configuration tasks.
Is USB2642-I/ML suitable for battery-powered portable storage designs?
Yes, the USB2642-I/ML operates from a 3.3 V supply and comes in a compact QFN-48 package, making it well-suited for battery-powered portable external hard drives and USB flash storage products with tight PCB space constraints.
What package type does USB2642-I/ML use and how many pins does it have?
USB2642-I/ML uses a Quad Flat No-Lead (QFN) package with 48 pins (VQFN-48), enabling a compact PCB footprint appropriate for space-constrained designs in consumer and industrial storage applications.
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