Microchip, Controller IC, 1-Channel 1 Mbps, 3.3 V, USB 2.0, 1.2 V, 32-Pin SQFN
- RS Stock No.:
- 165-4273
- Mfr. Part No.:
- USB3503-I/ML
- Brand:
- Microchip
Subtotal (1 tray of 490 units)*
£1,411.20
(exc. VAT)
£1,695.40
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 16 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tray* |
|---|---|---|
| 490 + | £2.88 | £1,411.20 |
*price indicative
- RS Stock No.:
- 165-4273
- Mfr. Part No.:
- USB3503-I/ML
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | Controller IC | |
| Maximum Data Rate | 1Mbps | |
| Number of Transceivers | 1 | |
| USB Specification | USB 2.0 | |
| Sub Type | Controller | |
| Power Supply Type | Dual, Single | |
| ESD Protection | Yes | |
| Minimum Supply Voltage | 1.2V | |
| Maximum Supply Voltage | 3.3V | |
| Mount Type | Surface | |
| Package Type | SQFN | |
| Pin Count | 32 | |
| Supported Protocols | USB 2.0 | |
| Dual Supply Voltage | 1.8V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Width | 5.1 mm | |
| Series | USB3503 | |
| Height | 0.95mm | |
| Length | 5.1mm | |
| Standards/Approvals | No | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type Controller IC | ||
Maximum Data Rate 1Mbps | ||
Number of Transceivers 1 | ||
USB Specification USB 2.0 | ||
Sub Type Controller | ||
Power Supply Type Dual, Single | ||
ESD Protection Yes | ||
Minimum Supply Voltage 1.2V | ||
Maximum Supply Voltage 3.3V | ||
Mount Type Surface | ||
Package Type SQFN | ||
Pin Count 32 | ||
Supported Protocols USB 2.0 | ||
Dual Supply Voltage 1.8V | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Width 5.1 mm | ||
Series USB3503 | ||
Height 0.95mm | ||
Length 5.1mm | ||
Standards/Approvals No | ||
Automotive Standard No | ||
- COO (Country of Origin):
- TH
USB3503 USB 2.0 HSIC Hub Controllers
From Microchip the USB3503 device is a High-Speed Inter-Chip (HSIC) USB 2.0 Hub Controller designed for use in portable applications requiring more than one USB port. Offering three downstream ports the USB3503 attaches to an upstream port via HSIC and supports low, full and hi-speed downstream devices on all enabled ports. Integrated into the device is Microchip’s RapidCharge Anywhere™ technology that provides USB-IF battery charging 1.1 specification to any portable device.
Features
Integrated USB 2.0-compatible 3-port hub
HSIC upstream port
Advanced power saving features including 1μA standby current
USB-IF BC 1.1 detection
Supports Single-TT or Multi-TT configurations for Full and Low-Speed connections
Enhanced configuration options available through serial I2C slave port
Internal default configuration option when serial I2C host is not available
Incorporates Microchip’s MultiTRAK™, PortMap, PortSwap, PHYBoost, VariSense™ and flexPWR® technologies
External 12 to 52 MHz clock inputs
Internal 3.3V and 1.2V voltage regulators for single supply operation
USB Port ESD Protection (DP/DM) up to ±15kV (IEC 61000-4-2)
USB (Universal Serial Bus) - Microchip
Related links
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