详细说明：

TinyPowerTM C/R-F Type 8-Bit OTP MCU Features • Operating voltage: fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V • OTP Program Memory: 4Kx15 • RAM Data Memory: 160x8 • 27 bidirectional I/O lines • Three external interrupt input shared with I/O lines • Two 8-bit programmable Timer/Event Counter with overflow interrupt and 7-stage prescaler • External C/R to F converter • 16-Channel Capacitor/Resistor sensor inputs • Integrated Crystal, IRC, ERC and RTC oscillator • Fully integrated internal RC oscillator available with three frequencies: 4MHz, 8MHz or 12MHz • Watchdog Timer function • LIRC or RTC oscillator function for watchdog timer • PFD and Buzzer for audio frequency generation • Dual Serial Interfaces: SPI and I2C • 4 operating modes: normal, slow, idle and sleep • 6-level subroutine nesting • 6-channel 12-bit resolution A/D converter • 2-channel 12-bit PWM output shared with I/O line • Low voltage reset function - 2.1V, 3.15V, 4.2V • Low voltage detect function - 2.2V, 3.3V, 4.4V • Bit manipulation instruction • 15-Bit table read instructions • 63 powerful instructions • Up to 0.33μs instruction cycle with 12MHz system clock at VDD=5V • All instructions executed in one or two machine cycles • Idle/Sleep mode and wake-up functions to reduce power consumption • Time-Base and RTC interrupt • 20-pin DIP/SOP, 24/28-pin SKDIP/SOP/SSOP and 32-pin QFN packages