The EM83050H microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC XT/AT and all compatible machines. The EM83050H controll all scan codes, three LEDs status, scan timing and communications between the keyboard and PC. It is easy to implement a high performance, low cost keyboard with the minimal external components. FEATURES • •.
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• Low cost - eliminate need external components. Phantom key detects. RC oscillator ( 1.8432MHz ). Support scan code set 1 ,2 and 3. Support PC XT/AT and PS/2 keyboard . Low power CMOS device technology. Internal pull-up resistor. Tri-state outputs for easy board application. Built-in 4K ROM. Support WINDOWSTM 95, 98 keys. 101/104/107 keys or other special application keyboard encoder. WINDOWS is registered trademarks of Microsoft corperation.
APPLICATION
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• IBM PC XT/AT or compatible machine keyboard. IBM PS/2 model 30,50,60,80 or compatible machine keyboard. Jap.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | EM83053 |
ELAN Microelectronics Corp |
KEYBOARD ENCODER | |
2 | EM83053AH |
ELAN Microelectronics Corp |
KEYBOARD ENCODER | |
3 | EM83053BH |
ELAN Microelectronics Corp |
KEYBOARD ENCODER | |
4 | EM83053DH |
ELAN Microelectronics |
KEYBOARD ENCODER | |
5 | EM83055H |
ELAN Microelectronics Corp |
KEYBOARD ENCODER | |
6 | EM83010 |
ELAN Microelectronics Corp |
I/O EXPANDER | |
7 | EM83040 |
ELAN Microelectronics Corp |
EM83040 LCD DRIVER | |
8 | EM83040A |
ELAN Microelectronics Corp |
LCD CONTROLLER | |
9 | EM83040B |
ELAN Microelectronics Corp |
LCD CONTROLLER | |
10 | EM83049 |
ELAN Microelectronics Corp |
KEYBOARD ENCODER | |
11 | EM83100A |
ELAN Microelectronics Corp |
RF KEYBOARD ENCODER | |
12 | EM83110A |
ELAN Microelectronics Corp |
RF KEYBOARD ENCODER |