SH79F1622 Description
SH79F1622 8051 Microcontroller with 20 channels Touch-key input and TONE.
SH79F1622 Key Features
- 8bits micro-controller with Pipe-line structured 8051 patible instruction set
- Flash ROM: 16K Bytes
- RAM: internal 256 Bytes, external 1280 Bytes
- Operation Voltage: 2.7V
- Oscillator
- 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
- Three 16-bit timer/counters T2, T3 & T4