USB2251数据手册集成电路(IC)的专用规格书PDF

厂商型号 |
USB2251 |
参数属性 | USB2251 封装/外壳为128-TQFP;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的专用;USB2251应用范围:控制器;产品描述:IC INTFACE SPECIALIZED 128VTQFP |
功能描述 | USB 2.0 Multi-Slot Flash Media Controller |
封装外壳 | 128-TQFP |
制造商 | Microchip Microchip Technology |
中文名称 | 微芯科技 微芯科技股份有限公司 |
数据手册 | |
更新时间 | 2025-8-11 15:31:00 |
人工找货 | USB2251价格和库存,欢迎联系客服免费人工找货 |
USB2251规格书详情
描述 Description
Microchip's USB225x family of Hi-Speed USB 2.0 flash media card controllers provides an ultra-fast interface between a USB host controller and today's most popular flash media cards. Offering comprehensive USB 2.0 compliance and interoperability, the USB225x product family is engineered to provide flexibility for system designers to choose independent or simultaneous access to a wide selection of flash media readers. It provides secure memory format options via external or internal memory, and is capable of high-performance throughput with new formats such as CF-Ultra Direct Memory Access (UDMA) and Memory Stick PRO-HG.The USB225x consists of a USB 2.0 device transceiver, fast 8051 microprocessor and Compact Flash® (CF), Memory Stick™ (MS), Smart Media™ (SM) and Secure Digital (SD) controllers in a single chip. Microchip's new ultra-fast card readers are well-suited for performance-intensive Microsoft® Windows® applications such as ReadyBoost™. PC system performance can be improved by up to 10% when employing ReadyBoost with an Microchip flash media reader.**Results are based on actual measurements on evaluation platforms developed by Microchip, and are meant only as a general guideline, not as a guarantee. Actual customer results may vary based on a number of factors, including board layout and measurement technique.Microchip makes the following part-numbered device available for purchase only by customers who are xD-Picture Card licensees: USB2250. By purchasing or ordering any of such devices, Buyer represents, warrants, and agrees that Buyer is a duly licensed Licensee under an xD-Picture Card™ License Agreement with Fuji Photo Film Co., Ltd., Olympus Optical Co., Ltd., and Toshiba Corporation; and that Buyer will maintain in effect such xD-Picture Card license and will give Microchip reasonable advance notice of any termination or expiration of such xD-Picture Card license, but in no event less than five days advance notice. Microchip may discontinue making such devices available for purchase by Buyer and/or discontinue further deliveries of such devices if such xD-Picture Card license shall expire, terminate, or cease to be in force, or if Buyer is or becomes in default of such xD-Picture Card license.Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.
特性 Features
• Optimized for Hi-Speed performance and versatility
应用 Application
·Desktop/Notebook PCs
·Multi-function Printers
·Digital TVs
·Monitors
·Consumer Audio/Video Devices
·Stand-alone Flash Media Reader/Writers
·Digital Picture Frames
·Media Players
·Set-top Boxes
·Gaming Consoles
·Automobile/Home Audio Systems
·Industrial Applications
简介
USB2251属于集成电路(IC)的专用。由制造生产的USB2251专用该系列产品可提供所需的功能,用以将信息源/信宿连到各种复杂或范围狭窄应用中的传感器、变送器、致动器、传输介质或其他此类端点。例如,汽车安全气囊驱动器、车身控制和信息娱乐总线、自适应电缆均衡器、智能卡等等。
技术参数
更多- 制造商编号
:USB2251
- 生产厂家
:Microchip
- Comments
:USB 2.0 Multi-Slot Flash Media Controller
- Upstream Port
:USB 2.0
- USB Speed
:Hi Speed
- Down stream Ports
:CF
- MGMT I/F
:No
- ROM I/F
:I2C
- OpVoltage
:3.3
- GPIOs
:32
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SMSC |
23+ |
QFP |
19 |
原装环保房间现货假一赔十 |
询价 | ||
Microchip |
22+ |
128VTQFP |
9000 |
原厂渠道,现货配单 |
询价 | ||
MICROCHIP/微芯 |
2022+ |
5000 |
只做原装,价格优惠,长期供货。 |
询价 | |||
MICROCHIP/微芯 |
23+ |
128-TQFP |
35200 |
只做原装主打品牌QQ询价有询必回 |
询价 | ||
Microchip(微芯) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
SMSC |
16+ |
TQFP128 |
425 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
Microchip/微芯 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
SMSC |
23+ |
TQFP128 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
Microchip |
1716+ |
? |
7500 |
只做原装进口,假一罚十 |
询价 | ||
Microchip(微芯) |
23+ |
VTQFP-128 |
23520 |
公司只做原装正品,假一赔十 |
询价 |