TUSB2046BVFRG4 - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

TUSB2046BVFRG4
Manufacturer

TI
ChipWorker Part#

CW5472775
Category

Interface IC, Interface Controller
Package

LQFP-32
Description

4Port USB 2.0 12Mbps USB Hub 32-LQFP 0 to 70
Documentation

Datasheet

TUSB2046BVFRG4 Global Supplier

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TUSB2046BVFRG4 Specifications

Attribute	Attribute Value

Part Number	TUSB2046BVFRG4
Manufacturer	TI
ChipWorker Part#	CW5472775
Category	Interface IC, Interface Controller
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	32 Pin
Case/Package	LQFP-32
Supply Current	40 mA
Operating Temperature (Max)	70 ℃
Operating Temperature (Min)	0 ℃
Supply Voltage	3V ~ 3.6V
	expand all
Size-Height	1.45 mm
Operating Temperature	0℃ ~ 70℃
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

Description
The TUSB2046B is a 3.3-V CMOS hub device that provides one upstream port and four downstream ports in compliance with the Universal Serial Bus (USB) specification as a full-speed hub. Because this device is implemented with a digital state machine instead of a microcontroller, no firmware
Features
• Fully Compliant With the USB Specification as a Full-Speed Hub: TID #30220231
• 32-Pin LQFP(1) Package With a 0.8-mm Terminal Pitch or QFN Package With a 0.5-mm Pin Pitch
• 3.3-V Low-Power ASIC Logic
• Integrated USB Transceivers
• State Machine Implementation Requires No Firmware Programming
• One Upstream Port and Four Downstream Ports
• All Downstream Ports Support Full-Speed and Low-Speed Operations
• Two Power Source Modes
– Self-Powered Mode
– Bus-Powered Mode
• Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
• Supports Suspend and Resume Operations
• Supports Programmable Vendor ID and Product ID With External Serial EEPROM
• 3-State EEPROM Interface Allows EEPROM Sharing
• Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors
• Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes
• Package Pinout Allows 2-Layer PCB
• Low EMI Emission Achieved by a 6-MHz Crystal Input
• Migrated From Proven TUSB2040 Hub
• Lower Cost Than the TUSB2040 Hub
• Enhanced System ESD Performance
• No Special Driver Requirements; Works Seamlessly With Any Operating System With USB Stack Support
• Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock
Applications
• Computer Systems
• Docking Stations

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
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- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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