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TUSB2046BIRHBT +BOM

4-port USB 2.0 12-Mbps USB full-speed hub

Produttore:

TI
ProduttorePart #:

TUSB2046BIRHBT
Scheda dati:

TUSB2046BIRHBT Scheda dati (PDF)
Function:

USB2
USB speed (MBits):

12
Type:

Hub
Supply voltage (V):

3.3
EDA/CAD Modelli:

Richiedi modelli CAD gratuiti per TUSB2046BIRHBT

E-mail: [email protected]

Skype: live:.cid.ab6b29428937b76

tel: +852 95804164

TUSB2046BIRHBT Descrizione generale

The TUSB2046BIRHBT is a USB hub IC with 4 ports in a 32-pin QFN interface case style. It operates on a supply voltage ranging from 3.3V to 3.6V and is compliant with USB 1.1 standards, providing a data rate of 12Mbps. This USB hub controller from Texas Instruments offers reliable connectivity for various devices while ensuring RoHS compliance for environmentally friendly use

Caratteristiche principali

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

⁽¹⁾JEDEC descriptor S-PQFP-G for low-profile quad flatpack (LQFP).

Specifiche

Function	USB2	USB speed (MBits)	12
Type	Hub	Supply voltage (V)	3.3
Rating	Catalog	Operating temperature range (°C)	-40 to 85, 0 to 70

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