DESCRIPTION
   The S1C63158 is a microcomputer which has a high-performance 4-bit CPU S1C63000 as the core CPU, ROM (8,192 words × 13 bits), RAM (512 words × 4 bits), serial interface, watchdog timer, programmable timer, time base counter (1 system), SVD circuit, a 4-channel A/D converter and a special input port that can implement key position discrimination function using with the A/D converter. The S1C63158 features low voltage/high speed (4 MHz Max.) operation and low current consumption (2 μA Typ. in HALT mode), this makes it suitable for battery driven portable equipment such as a head phone stereo.

● Original Architecture Core CPU
● Low Current Consumption
● Wide-range Operating Voltage (0.9V to 3.6V)
● High Speed Operation in Low Voltage
● A/D Converter