Datasheet > USB2250I-NU-XX

USB2250I-NU-XX

更新时间： 2024-12-10 21:09:11

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

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技术参数
数据手册

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USB2250I-NU-XX 技术参数

是否Rohs认证：	符合	生命周期：	Active
零件包装代码：	QFP	包装说明：	TFQFP, TQFP128,.63SQ,16
针数：	128	Reach Compliance Code：	compliant
风险等级：	5.28	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	封装等效代码：	TQFP128,.63SQ,16
封装形状：	SQUARE	封装形式：	FLATPACK, THIN PROFILE, FINE PITCH
电源：	3.3 V	认证状态：	Not Qualified
座面最大高度：	1.2 mm	子类别：	Bus Controllers
最大压摆率：	165 mA	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

中文翻译

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与USB2250I-NU-XX相关器件

型号	品牌	获取价格	描述	数据表
USB2251	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
USB2251	SMSC	获取价格	Ultra Fast USB 2.0 Multi-Format Flash Media Controller
USB2251-NU-05	MICROCHIP	获取价格	UNIVERSAL SERIAL BUS CONTROLLER
USB2251-NU-06-CAG	MICROCHIP	获取价格	USB Bus Controller, CMOS, PQFP128
USB2251-NU-XX	MICROCHIP	获取价格	IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, 0.40 MM P
USB2251I	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
USB2251I-NU-06	MICROCHIP	获取价格	USB2251I-NU-06
USB2251I-NU-06-CAG	MICROCHIP	获取价格	USB Bus Controller, CMOS, PQFP128
USB2259	SMSC	获取价格	Ultra Fast USB 2.0 Multi-Format Flash Media Controller
USB2380-AB25NIG	PLX	获取价格	PCI Bus Controller, CMOS, 10 X 10 MM, 0.40 MM PITCH, LEAD FREE, QFN-88

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