EM84502中文資料義隆電子數(shù)據(jù)手冊PDF規(guī)格書
EM84502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.
產(chǎn)品屬性
- 型號：
EM84502
- 制造商：
EMC
- 制造商全稱：
ELAN Microelectronics Corp
- 功能描述：
PS/2 MOUSE ENCODER
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
EMC |
22+ |
DIP |
21600 |
進口原裝!現(xiàn)貨庫存 |
詢價 | ||
EMC |
DIP |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
EMC |
2022 |
DIP-14 |
85 |
全新原裝現(xiàn)貨熱賣 |
詢價 | ||
23+ |
DIP-14 |
1050 |
正品原裝貨價格低 |
詢價 | |||
EMC |
1922+ |
DIP |
10000 |
公司進口原裝特價處理 |
詢價 | ||
EMC |
2022+ |
190 |
全新原裝 貨期兩周 |
詢價 | |||
EMC |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
EMC |
23+ |
DIP |
10000 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
EMC |
23+ |
DIP |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
EMC |
24+ |
DIP |
16800 |
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢!? |
詢價 |
