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Microchip Controller IC 1-Channel 1 Mbps USB 2.0 Dual Supply 3.3V/1.2V 32-Pin SQFN USB3503-I/ML

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Microchip Controller IC 1-Channel 1 Mbps USB 2.0 Dual Supply 3.3V/1.2V 32-Pin SQFN USB3503-I/ML

Name: Microchip Controller IC 1-Channel 1 Mbps USB 2.0 Dual Supply 3.3V/1.2V 32-Pin SQFN USB3503-I/ML
Brand: Microchip
SKU: 383081
Price: 6.82 USD
Availability: InStock

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Category USB Interface IC Brand Microchip Condition New

Specifications

Country of Origin	India
Brand	Microchip
Height	950μm
Length	5.1mm
Model	USB3503-I/ML
Mount Type	Surface
Series	USB3503
Maximum Operating Temperature	85°C
Package Type	SQFN
Sub Type	Controller
Minimum Operating Temperature	-40°C
Interfaces	USB 2
Pin Count	32
Maximum Supply Voltage	3.3V
Minimum Supply Voltage	1.2V
Maximum Data Rate	1Mbps
Number of Transceivers	1
USB Specification	USB 2.0
Supported Protocols	USB 2.0
Dual Supply Voltage	1.8V

Key Features

Integrates a single transceiver supporting USB 2.0 protocols.
Operates with a maximum supply voltage of 3.3V and minimum of 1.2V for efficient power management.
Designed in a 32-pin SQFN package suitable for surface mounting.
Includes advanced ESD protection up to ±15kV in compliance with IEC 61000-4-2 standards.
Supports operating temperatures from -40°C to 85°C for industrial applications.
Features HSIC upstream port and three downstream USB 2.0 ports.
Incorporates Microchip's RapidCharge Anywhere technology compliant with USB-IF BC 1.1 battery charging specifications.
Offers multiple power saving modes including ultra-low 1μA standby current.

Product Description

Microchip USB3503-I/ML Controller IC is a high-speed USB 2.0 HSIC hub controller designed for portable and embedded applications needing expanded USB connectivity. It features a single channel with a maximum data transfer rate of 1 Mbps and supports USB specification 2.0 protocols.

The device includes dual supply voltage operation with integrated 3.3V and 1.2V regulators and a secondary 1.8V supply for versatile system integration. Its 32-pin SQFN package supports surface mounting, enhancing design flexibility and compactness.

Robust ESD protection up to ±15kV ensures device reliability and durability in harsh environments. Operating temperature range from -40°C to 85°C suits industrial and commercial applications.

Single transceiver USB controller compatible with USB 2.0. High-speed HSIC upstream port with three downstream USB 2.0 ports. Microchip's RapidCharge Anywhere™ for compliant battery charging. Power saving modes including 1μA standby current.

Configurable options through an I2C serial interface and internal default settings. Dimensions: length 5.1mm, height 950μm.

This controller is well-suited for embedded systems, portable devices, and industrial USB hub implementations requiring reliable USB 2.0 high-speed communication and integrated power management.

Explore our Electronics & Electricals category for a wide range of semiconductor interface ICs, USB hubs, and related components at EnvMart.

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