Datasheet Details
| Part number | SC84520 |
|---|---|
| Manufacturer | Silan Microelectronics |
| File Size | 151.74 KB |
| Description | TWO IN ONE SCROLLING MOUSE CONTROLLER |
| Datasheet |
 SC84520 Datasheet
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General Description
The SC84520 Scrolling Mouse Controller id specially designed to control serial mouse or PS/2 mouse device.
This single chip can interface three key-switched and 4 X-Y photo-couples plus Z-axis directly plus Z-axis directly to RS-232C or 8042 controller.
Key Features
- Using 50kΩ ± 1% resistor for RC oscillation.
- Compatible with legacy PS/2 mouse.
- Compatible with Microsoft serial scrolling mouse.
- Compatible with Microsoft PS/2 scrolling mouse.
- Serial or PS/2 port auto-detect.
- 100 bytes PnP ID code could be filled by code layer.
- Built-in noise immunity circuit.
- The sampling rate of motion detector is up to 65 kHz.
- Built-in three zener diodes : one in VDD to VSS, two in RTS to VDD.
- CMOS push-pull RXD output.
- Built-in.