Datasheet > USB2250I-NU-XX

USB2250I-NU-XX

更新时间： 2024-01-03 11:43:46

品牌	Logo	应用领域
美国微芯 - MICROCHIP		数据传输驱动外围集成电路驱动器
页数	文件大小	规格书
44页	966K
描述
IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, 0.40 MM PITCH, ROHS COMPLIANT, MS-026D, VTQFP-128

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

USB2250I-NU-XX 技术参数

生命周期：	Transferred	零件包装代码：	QFP
包装说明：	TFQFP,	针数：	128
Reach Compliance Code：	unknown	风险等级：	5.76
驱动器接口标准：	IDE	主机数据传输速率最大值：	35 MBps
主机接口标准：	USB	JESD-30 代码：	S-PQFP-G128
长度：	14 mm	端子数量：	128
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装主体材料：	PLASTIC/EPOXY	封装代码：	TFQFP
封装形状：	SQUARE	封装形式：	FLATPACK, THIN PROFILE, FINE PITCH
座面最大高度：	1.2 mm	最大供电电压：	3.6 V
最小供电电压：	3 V	标称供电电压：	3.3 V
表面贴装：	YES	技术：	CMOS
温度等级：	INDUSTRIAL	端子形式：	GULL WING
端子节距：	0.4 mm	端子位置：	QUAD
宽度：	14 mm	uPs/uCs/外围集成电路类型：	SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE
Base Number Matches：	1

USB2250I-NU-XX 数据手册

USB2250/50i/51/51i

Ultra Fast USB 2.0 Multi-Slot

Flash Media Controller

Datasheet

PRODUCT FEATURES

General Description

GPIO configuration and polarity

The SMSC USB2250/50i/51/51i is a USB 2.0 compliant, Hi-

—

Up to 11 GPIOs (based on configuration) for special

Speed mass storage class peripheral controller intended for

reading and writing to more than 24 popular flash media

function use

—

Four GPIO’s with up to 200 mA drive

formats from the CompactFlash (CF), SmartMedia^TM(SM),

16 additional GPIO's are available if CF is not used

On board 24 MHz crystal driver circuit

Optional external 24 MHz clock input

xD-Picture Card^TM(xD) , Memory Stick (MS), Secure

Digital (SD), and MultiMediaCard^TM(MMC) families.

4 Independent internal card power FETs

The SMSC USB2250/50i/51/51i is a fully integrated, single

chip solution capable of ultra high performance operation.

Average sustained transfer rates exceeding 35 MB/s are

possible if the media and host can support those rates.

—

200 mA each

"Fold-back" short circuit protection

8051 8-bit microprocessor

—

60 MHz - single cycle execution

64 KB ROM | 14 KB RAM

General Features

Internal regulator for 1.8 V core operation

Optimized pinout improves signal routing which eases

implementation for improved signal integrity

128-pin VTQFP (14x14 mm) lead-free RoHS compliant

package

Targeted for applications in which single or "combo"

media sockets are used

OEM Selectable Features

Supports multiple simultaneous card insertions

Flexible assignment of number of LUNs and how card

types are associated with the LUNs

Vendor, product, and language IDs

Manufacturer ID and product strings (28 character)

Serial number string (12h digit max)

Customizable vendor specific data by optional use of

external serial EEPROM

Bus- or self-powered selection

LED blink interval or duration

Internal power FET configuration

Hardware-controlled data flow architecture for all self-

mapped media

Pipelined hardware support for access to non-self-

mapped media

Order number with “i” denotes the version that supports

the industrial temperature range of -40ºC to 85ºC

Software Features

Optimized for low latency interrupt handling

Reduced memory footprint

Device Firmware Upgrade (DFU) support of external

EEPROM or External Flash

Hardware Features

Single chip flash media controller with non-multiplexed

interface for independent card sockets

Flash Media Specification Revision Compliance

—

CompactFlash 4.1

Secure Digital 2.0

MultiMediaCard 4.2

—

Assembly line support

End user field upgrade support

DFU Package consists of driver, firmware, sample DFU

application and source code, DFU driver API

SDIO and MMC Streaming Mode support

Optional custom firmware with up to 128 KB external

ROM

—

Memory Stick 1.43

Memory Stick Pro Format 1.02

Memory Stick Duo Format 1.10

Memory Stick Pro-HG Duo Format 1.01

xD-Picture Card 1.2

Applications

Flash Media Card Reader/Writer

Printers

SmartMedia 1.3

Desktop and Mobile PCs

Consumer A/V

Extended configuration options

—

xD player mode operation

Socket switch polarities, etc.

Media Players/Viewers

Vista ReadyBoost^TM

Media Activity LED

1.) xD-Picture Card not applicable to USB2251.

SMSC USB2250/50i/51/51i

DATASHEET

Revision 2.0 (09-29-09)

12 3 4 5 6 7...44

下载PDF

与USB2250I-NU-XX相关器件

型号	品牌	描述	获取价格	数据表
USB2250-NU-05	MICROCHIP	UNIVERSAL SERIAL BUS CONTROLLER	获取价格
USB2250-NU-06	MICROCHIP	USB2250-NU-06	获取价格
USB2250-NU-XX	MICROCHIP	IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, 0.40 MM P	获取价格
USB2251	SMSC	Ultra Fast USB 2.0 Multi-Format Flash Media Controller	获取价格
USB2251	MICROCHIP	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller	获取价格
USB2251I	MICROCHIP	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller	获取价格

与USB2250I-NU-XX相关文章

SG3525资料手册详解：SG3525参数分析、引脚说明、应用介绍
2024-05-23

3
AT89C51单片机资料手册详细解析及应用示例
2024-05-23

5
CP2102资料手册解读：CP2102引脚说明、关键参数分析
2024-05-23

3
资料手册解读：UC3842参数和管脚说明
2024-05-22

5

产品中心

服务支持

精选活动

关于我们

帮助中心

USB2250I-NU-XX

USB2250I-NU-XX 技术参数

USB2250I-NU-XX 数据手册

与USB2250I-NU-XX相关器件

与USB2250I-NU-XX相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

USB2250I-NU-XX

USB2250I-NU-XX 技术参数

USB2250I-NU-XX 数据手册

与USB2250I-NU-XX相关器件

与USB2250I-NU-XX相关文章

您还可以找

您在本页遇到什么问题？