USB5816-I/KD Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

Name: USB5816-I/KD
Brand: Microchip
SKU: USB5816-I/KD
Availability: InStock

USB5816-I/KD is a USB hub controller IC from Microchip supporting USB connectivity with I2C, SPI, UART, and SMBus interfaces. Key specs include 625MBps maximum data transfer rate, 25MHz clock frequency, and 100-pin VQFN package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

USB5816-I/KDQuad Flat No-Lead

Quick Facts

Manufacturer: Microchip
Package: Quad Flat No-Lead
Pin Count: 101
Lifecycle: OBSOLETE
Datasheet: USB5816-I/KD 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

What are the key features of USB5816-I/KD?

USB hub controller with multi-protocol support including I2C, SPI, UART, SMBus for flexible system integration
625MBps maximum data transfer rate enabling high-speed USB data throughput in hub applications
Compact 100-pin VQFN square package enabling high-density PCB implementation of USB hub designs
25MHz maximum clock frequency supporting high-speed USB hub operation with low latency

What is USB5816-I/KD used for?

The USB5816-I/KD is designed for industrial and embedded USB hub applications that require multi-protocol connectivity and high-speed data transfer. It is well-suited for docking stations, industrial computers, embedded systems, and IoT gateways that need to expand USB port availability with configurable I2C or SPI management interfaces. The VQFN-100 package supports compact board designs in space-constrained embedded platforms.

What are the specifications of USB5816-I/KD?

Date Of Intro	2016-10-03
YTEOL	0
Bus Compatibility	I2C; SMBUS; SPI; UART; USB
Clock Frequency-Max	25MHz
Data Transfer Rate-Max	625MBps
JESD-30 Code	S-PQCC-N100
JESD-609 Code	e3
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	LCC100,.47SQ,16
Package Shape	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Screening Level	TS 16949
Supply Voltage-Max	1.32V
Supply Voltage-Min	1.08V
Supply Voltage-Nom	1.2V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn) - annealed
Terminal Form	NO LEAD
Terminal Pitch	0.4mm
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

Where can I find the USB5816-I/KD datasheet?

USB5816-I/KD Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for USB5816-I/KD?

Compatible alternatives and drop-in replacements for USB5816-I/KD:

USB5816/KDMicrochip Technology Inc

USB Bus Controller, CMOS, PQCC100

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What interfaces does the USB5816-I/KD support beyond USB?

The USB5816-I/KD supports I2C, SMBus, SPI, and UART interfaces in addition to USB, enabling flexible host configuration, monitoring, and management of the USB hub functionality from a microcontroller or processor in embedded system and docking station applications.

What is the maximum data transfer rate of the USB5816-I/KD?

The USB5816-I/KD supports a maximum data transfer rate of 625MBps, providing high-bandwidth USB data handling suitable for demanding applications such as storage device hubs, industrial data acquisition systems, and embedded computing platforms requiring fast USB data throughput.

What package does the USB5816-I/KD use and what does the I/KD suffix mean?

The USB5816-I/KD is housed in a 100-pin VQFN (Very thin Quad Flat No-Lead) square package measuring approximately 0.47 inches per side. The I-grade suffix indicates industrial temperature range operation, and KD designates the specific package variant, suitable for automated SMT assembly in industrial and commercial applications.

What are typical use cases for the USB5816-I/KD?

Typical use cases include USB port expansion in industrial embedded computers, docking stations, IoT gateways, and single-board computers. The multi-protocol management interface (I2C/SPI/UART) allows embedded systems to dynamically configure USB hub ports, monitor power, and control device enumeration in sophisticated USB infrastructure designs.

When was the USB5816-I/KD introduced and is it in active production?

The USB5816-I/KD was introduced in October 2016 and has an YTEOL value of 0, indicating it may be approaching or at end of life status. Designers starting new projects should verify current lifecycle status with Microchip or authorized distributors before designing it into new production boards.

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USB5816-I/KD Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

What are the key features of USB5816-I/KD?

What is USB5816-I/KD used for?

What are the specifications of USB5816-I/KD?

Compliance & Regulatory

Where can I find the USB5816-I/KD datasheet?

What are equivalent replacements for USB5816-I/KD?

Frequently Asked Questions

What interfaces does the USB5816-I/KD support beyond USB?

What is the maximum data transfer rate of the USB5816-I/KD?

What package does the USB5816-I/KD use and what does the I/KD suffix mean?

What are typical use cases for the USB5816-I/KD?

When was the USB5816-I/KD introduced and is it in active production?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

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About Microchip

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