EM84502中文資料義隆電子數(shù)據(jù)手冊(cè)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(hào)：
EM84502
- 制造商：
EMC
- 制造商全稱：
ELAN Microelectronics Corp
- 功能描述：
PS/2 MOUSE ENCODER
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
EMC |
22+ |
DIP14 |
25195 |
原裝正品現(xiàn)貨,可開13個(gè)點(diǎn)稅 |
詢價(jià) | ||
EMC |
23+ |
DIP |
10000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
ELANMICROELECTRONICSCORP |
99+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
EMC |
23+ |
DIP |
7300 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
EMC |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
EMC |
2021+ |
DIP14 |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
EMC |
1922+ |
DIP |
10000 |
公司進(jìn)口原裝特價(jià)處理 |
詢價(jià) | ||
EMC |
24+ |
DIP |
21600 |
詢價(jià) | |||
23+ |
DIP-14 |
1050 |
正品原裝貨價(jià)格低 |
詢價(jià) | |||
EMC |
DIP |
1788 |
正品原裝--自家現(xiàn)貨-實(shí)單可談 |
詢價(jià) |
