USB
Microchip's SMSC USB Product Offerings
USB Hubs
Microchip's family of versatile, cost-effective, and power-efficient USB 2.0 hub controllers leverages Microchip's innovative MultiTRAK™ technology delivering industry-leading data throughput in mixed-speed USB environments. The USB hub families provide a USB port expansion solution for USB 2.0 and USB 3.0 applications that demand ultra low power and a small footprint without compromising on performance. In addition, Microchip’s hub products include Hi-Speed Inter-Chip (HSIC) based USB 2.0 hub controller, and controllers supporting the USB-IF Battery Charging 1.1 specification designed specifically for portable consumer electronics products such as smartphones, tablets and e-readers.
Recommended USB Hubs
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| USB3503 | USB 2.0 (HSIC) | High Speed | 3 | I²C | No | 3.3 |
| USB3803 | USB 2.0 | High Speed | 3 | I²C | No | 3.3 |
| USB553xB | USB 2.0 | High Speed | 4-7 | I²C | SPI | 3.3 |
USB Transceivers
Microchip's 5th generation of highly integrated, full featured Hi-Speed USB 2.0 transceiver based on Microchip's proven ULPI interface supports a wide variety of different reference clock frequencies, as well as accepting clocking from crystal/resonators and the ULPI 60 Mhz clock-in mode. The family includes support for battery charging within traditional QFNs and very small formfactor, wafer-level chip scale packages (WLCSP). This highly integrated product line eliminates the need for external VBus over-voltage protection ICs, USB switches, electrostatic discharge (ESD) protection devices, and reference oscillators, minimizing eBOM part count and conserving valuable board space.
Recommended USB Transceivers
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| USB332x | ULPI | High Speed | USB | No | No | 3.3 |
| USB333x | ULPI | High Speed | USB | No | No | 3.3 |
| USB334x | ULPI | High Speed | USB | No | No | 3.3 |
USB Switches
With their reduced size and minimal number of connectors, mobile devices are limited to a single port of connectivity for transferring USB data and USB charging. Microchip's Hi-Speed USB switches and port protection products are designed for portable devices and offer a compelling USB solution for mobile battery powered applications.
Recommended USB Switches
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| USB3740 | USB 2.0 | High Speed | USB | No | No | 3.3 |
| USB375x | USB 2.0 | High Speed | USB | No | No | 3.3 |
USB Bridges
Microchip's Bridge family of products combines an ultra-fast interface between a USB host and today's most popular Flash media card formats including xD-Picture Card™ (xD), Memory Stick® (MS), Secure Digital (SD) and MultiMediaCard™ (MMC) within a versatile, cost-effective and power-efficient multi-port Hi-Speed USB 2.0 hub controller. In addition, this family of products support the Hi-Speed Inter-Chip (HSIC) based USB 2.0 hub controller for applications that demand low power, small footprint and a reduced BOM without compromising performance or features.
Recommended USB Bridges
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| USB2611 | USB 2.0 | High Speed | SD, MMC, SDIO, MS | SPI, I²C | 3.3 | 6 |
| USB2660 | USB 2.0 | High Speed | SD, MMC, SDIO, MS | SPI, I²C | 3.3 | 6 |
| USB2640 | USB 2.0 | High Speed | SD, MMC, SDIO, MS xD | SPI, I²C | 3.3 | 6 |
USB Security Controllers
Microchip's portfolio of TrustSpan™ security products are designed to meet the increasing demand for flexible, custom security solutions targeting the PC, Peripheral and Embedded markets. Hi-Speed USB secure Flash controller devices offer best-in-class data transfer performance with inline encryption for Flash drives and portable devices. Hardware based inline encryption using the Advanced Encryption Standard (AES) provides world class security with no performance penalty.
Recommended USB Security Controllers
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| SEC1100 | USB 2.0 | Full Speed | USB 2.0 | SPI | No | 3.3 |
| SEC1200 | USB 2.0 | Full Speed | USB 2.0 | SPI | No | 3.3 |
| SEC2410 | USB 2.0 | High Speed | USB 2.0 | I²C | No | 3.3 |
| SEC4410 | USB 2.0 (HSIC) | High Speed | USB 2.0 | I²C | No | 3.3 |
USB Graphics Contollers
Microchip's ViewSpan™ is a system solution consisting of a discrete USB device controller and enabling software running on a USB host system. The solution is offered as ViewSpan and ViewSpan 5G for USB 2.0 High Speed and USB 3.0 SuperSpeed applications, respectively. Powered by unique content-aware, bandwidth-efficient, and resolution optimized video processing algorithms, ViewSpan and ViewSpan 5G deliver smooth high-definition video, vivid static images, and clear text to large consumer and commercial displays up to 2048 x1152 resolution.
Recommended USB Graphics Controllers
| Device | Upstream Port | USB Speed | Downstream Ports | MGMT I/F | ROM I/F | Op Voltage (V) |
|---|---|---|---|---|---|---|
| UFX6000 | USB 2.0 | High Speed | VGA, HDMI, DVI, Digital RGB | Yes | Yes | 1.2, 1.8, 3.3 |
| UFX7000 | USB 3.0 | High Speed | VGA, HDMI, DVI, Digital RGB | Yes | Yes | 1.2, 1.8, 3.3 |
USB Port Power Controllers
Microchip's port power controllers provide a single USB port power switch capable of up to 2.5 Amps of continuous current as well as a USB 2.0 compliant data switch. When a portable device is plugged in, it can auto-cycle through up to seven preloaded charger emulation profiles until charging commences. The embedded profiles are compatible with BC1.2 CDP, DCP, YD/T-1591 as well as most Apple® and RIM® portable devices. It also allows portable device charging when an application or host is in standby or in a sleep state.
Recommended USB Port Power
| Device | USB Port Power Switch (55mჲ) | Hi-Speed USB 2.0 Switch | Battery Charger Emulation Profiles | 8 Resistor Set Current Limits | Charging Indicator Output | Attach Detection Output |
|---|---|---|---|---|---|---|
| USC1001 | 1 | 1 | 9 | Up to 2.5A | Yes | No |
| UCS1002 | 1 | 1 | 9 plus 1 programmable | Up to 2.5A | Yes | No |
