SH79F3212

SH79F3212 8051 Microcontroller with 8 channels Touch-key input and 12 Bit PWM and 12 Bit ADC 1. Features  8bits micro-controller with Pipe-line structured 8051 compatible instruction set  Flash ROM: 32K Bytes (Rub/write 10000 times)  RAM: internal RAM 256 Bytes, external 1280 Bytes, LED RAM 28 Bytes, Touch key RAM 16 Bytes  EEPROM-like: 1024 Bytes (Rub/write 100000 times)  Operation Voltage: - fOSC = 2MHz - 12MHz, VDD = 2.7V - 5.5V  Oscillator (code option): - Crystal oscillator: 32.768kHz - Crystal oscillator: 2MHz - 12MHz - Ceramic oscillator: 2MHz - 12MHz - Internal RC: 16.6MHz (TA = +25°C, ±1%), (TA = -40°C +85°C, ±2%) - Internal RC: 128KHz (±10%)  28pin: 26 CMOS bi-directional I/O pins 20pin: 18 CMOS bi-directional I/O pins  Built-in pull-up resistor for input pin (Typical value 30K)  Seven big current driver I/O (7*16 common-cathode/common-anode LED)  Five 16-bit timer/counters T0, T1, T2, T3, T4  Two12 Bit PWM  Powerful interrupt sour...