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參數資料
| 型號： | W81282F-05 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | USB Keyboard Controller with 4 Ports Hub |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PQFP100 |
| 封裝： | PLASTIC, QFP-100 |
| 文件頁數： | 4/18頁 |
| 文件大小： | 175K |
| 代理商： | W81282F-05 |
W81282F
USB HUB CONTROLLER
Publication Release Date: Aug. 199
9
- 1 -
Revision 0.71
1. GENERAL DESCRIPTION
The W81282F is a highly integrated USB keyboard with 4 port hub controller chip. The W81282F has a
built-in 21X8 default keyboard matrix, so that it can be directly connected to keyboard with multi-media
function matrix. The keyboard matrix, vendor ID, and device ID can be easily customized from an
optional EEPROM or modify firmware to meet any customers' requirement. The 4 USB down-stream
port can be used to connect various USB peripheral devices, such as printer, modem, speaker,
camera, mice, and joystick, to system without any external glue logics. The W81282F use 12MHz
clock input with internal PLL to eliminate EMI effect. The W81282F also built-in ESD/EFT protection
circuit so it can pass ESD/EFT test without any external glue logics.
2.
APPLICATION BLOCK DIAGRAM
KB MATRIX
HOST
4 PORT USB DOWNLINK
W81282F
EEPROM
ID, Matrix Loadable
Volume Control
(Optional)
相關PDF資料 |
PDF描述 |
|---|---|
| W81386-DG | Winbond USB Interface MS/SD/MMC Reader |
| W81C180 | USB HUB Controller Interface(USB結構的集線器控制器接口) |
| W81C280 | USB Keyboard/ Device Controller(具有通用串行總線接口的鍵盤／設備控制器) |
| W81E381 | FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381AD | FULL SPEED USB INTEGRATED MICROCONTROLLER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W81386D | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Winbond USB Interface MS/SD/MMC Reader |
| W81386-DG | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Winbond USB Interface MS/SD/MMC Reader |
| W813ED | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Orange 627nm 2-Pin |
| W813GD | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Green 565nm 2-Pin |
| W813ID | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Red 627nm 2-Pin |
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