EM84502BM中文資料義隆電子數(shù)據(jù)手冊PDF規(guī)格書
EM84502BM規(guī)格書詳情
GENERAL DESCRIPTION
The EM84502 Mouse Controller is specially designed to control PS/2 mouse device.This single chip can
interface three key-switches and four photo-couples direct to 8042. EM84502 can receive command and echo status or data format which are compatible with IBM PS/2 mode mouse. Key debouncing circuit is provided to prevent false entry and improve the accuracy.
FEATURES
? Being compatiable with PS/2 mouse mode.
? Built-in noise immunity circuit.
? Low power dissipation.
? RC oscillation.
? Three key-switches and four photo-couples inputs.
? Both key-press and key-release debounce interval 12 ms.
? Through three key-switches input, EM84502 can exert seven different output.
? The motion detector of the EM84502 could sense 8 m/sec maximun with 200 DPI wheels.
APPLICATIONS
? Optical mouse or pen-mouse.
? Mechanical mouse or pen-mouse.
? Optomechanical mouse or pen-mouse.
? Mechanical track ball.
? Optomechanical track ball.
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
EMC |
24+ |
NA/ |
24850 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
EMC |
2016+ |
DIP |
2500 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
EMC |
2016+ |
DIP16 |
6528 |
只做進口原裝現(xiàn)貨!或訂貨,假一賠十! |
詢價 | ||
EMC |
23+ |
DIP |
10000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
EMC |
2447 |
DIP16 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
EMC |
1922+ |
DIP |
8200 |
萊克訊原廠貨源每一片都來自原廠原裝現(xiàn)貨薄利多 |
詢價 | ||
EMC |
23+ |
DIP-16 |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
EMC |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
EM |
21+ |
DIP |
295 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
EMC |
24+ |
DIP |
21600 |
詢價 |
