SC83053 Overview
The SC83053 is dedicated to a keyboard encoder, specially designed for IBM PC AT and all patible machines. The SC83053 control all scan codes, three LEDs status, scan timing and munications between the keyboard and PC. It is easy to implement a high performance, low cost keyboard with the minimal external ponents.
SC83053 Key Features
- Low cost
- eliminate need external ponents
- Phantom key detects
- RC oscillator (1.8432MHz )
- Support scan code set 1, 2 and 3
- Support PC 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