SH79F1622
Key Features
- Flash ROM: 16K Bytes
- RAM: internal 256 Bytes, external 1280 Bytes
- Operation Voltage: 2.7V - 5.5V
- Internal RC: 27MHz (±2%) - External crystal oscillator: 32.768kHz
- 28pin: 25 CMOS bi-directional I/O pins 20pin: 17 CMOS bi-directional I/O pins
- Built-in pull-up resistor for input pin
- 20 channels Touch Key input
- Built-in Touch Key parison voltage
- 7 16 SEG LED drive
- Touch Key sharing with LED drive