USB2514B中文资料PDF规格书
USB2514B规格书详情
General Description
The SMSC USB251x hub is a family of low-power, OEM configurable, MTT (multi transaction translator) hub controller IC products for embedded USB solutions. The “x” in the part number indicates the number of downstream ports available. The SMSC hub supports low-speed, full-speed, and hi-speed (if operating as a hi speed hub) downstream devices on all of the enabled downstream ports.
Features
Full power management with individual or ganged power control of each downstream port
Fully integrated USB termination and pull-up/pull down resistors
Supports a single external 3.3 V supply source;
internal regulators provide 1.2 V or 1.8 V internal core voltage
On-chip driver for 24 MHz crystal resonator or external 24/48 MHz clock input
Customizable vendor ID, product ID, and device ID
ESD protection up to 4 kilovolts on all USB pins
Supports self- or bus-powered operation
USB251xB2 and USB251xBi products support the USB Battery Charging specification
Lead-free RoHS compliant packages:
— 36-pin QFN (6x6 mm)
— 48-pin QFN (7x7 mm)
— 64-pin QFN (9x9 mm)
USB251xi, USB2512Ai, and USB251xBi products support the industrial temperature range of -40ºC
to +85ºC
产品属性
- 产品编号:
USB2514B-AEZC
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 控制器
- 包装:
管件
- 协议:
USB
- 功能:
集线器控制器
- 接口:
USB
- 电压 - 供电:
3V ~ 3.6V
- 电流 - 供电:
70mA
- 工作温度:
0°C ~ 85°C
- 封装/外壳:
36-VFQFN 裸露焊盘
- 供应商器件封装:
36-QFN(6x6)
- 描述:
IC USB 2.0 4PORT HUB CTLR 36QFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SMSC |
1833+ |
QFN36 |
10 |
原装现货!天天特价!随时可以货! |
询价 | ||
SMSC |
2020+ |
QFN |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
SMSC |
23+ |
QFN36 |
6000 |
全新原装优势 |
询价 | ||
SMSC |
21+ |
QFN |
6000 |
绝对原裝现货 |
询价 | ||
SMSC |
14+ |
QFN-36 |
2000 |
普通 |
询价 | ||
MICROCHIP |
22+ |
QFN |
10000 |
公司只有原装 |
询价 | ||
SMSC |
23+ |
NA/ |
4552 |
原厂直销,现货供应,账期支持! |
询价 | ||
SMSC |
23+ |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | |||
SMSC |
11+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SMSC |
22+ |
QFN |
50000 |
只做原装假一罚十,欢迎咨询 |
询价 |