Datasheet > TUSB2046B-Q1

TUSB2046B-Q1

更新时间： 2024-02-27 07:35:17

品牌	Logo	应用领域
德州仪器 - TI		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
22页	997K
描述
4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE

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中文翻译

获取价格

数据手册

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TUSB2046B-Q1 数据手册

TUSB2046BI-Q1

www.ti.com

SLLSE50 –SEPTEMBER 2010

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS

WITH OPTIONAL SERIAL EEPROM INTERFACE

Check for Samples: TUSB2046BI-Q1

FEATURES

VF PACKAGE

(TOP VIEW)

•

Fully Compliant With the USB Specification as

a Full-Speed Hub: TID #30220231

•

32-Terminal LQFP ⁽¹⁾Package With a 0.8-mm

Terminal Pitch or QFN Package with a 0.5-mm

Terminal 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

RHB PACKAGE

(TOP VIEW)

•

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

Supports 6-MHz Operation Through a Crystal

Input or a 48-MHz Input Clock

(1) JEDEC descriptor S-PQFP-G for low profile quad flat pack

(LQFP).

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...22

中文翻译

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与TUSB2046B-Q1相关器件

型号	品牌	获取价格	描述	数据表
TUSB2046BVF	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BVFG4	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BVFR	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046BVFRG4	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046I	TI	获取价格	具有可选串行 EEPROM 接口的 4 端口 12Mbps USB 全速集线器
TUSB2046IBVF	TI	获取价格	具有可选串行 EEPROM 接口的 4 端口 12Mbps USB 全速集线器 \| VF
TUSB2046IBVFR	TI	获取价格	4-port 12-Mbps USB full-speed hub with optional serial EEPROM interface 32-LQFP -40 to 85
TUSB2046VF	TI	获取价格	4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE
TUSB2046VFR	TI	获取价格	4-Port USB Hub W/Optional Serial EEPROM Interface (Input Clock: 6 MHz Crystal) 32-LQFP 0 t
TUSB2077	TI	获取价格	7-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE

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