CXTC8F050P is 8 bit MCU with 5 channels of touch sensor and 5 I/O ports. It develops from the mcu-SG8000B, which includes 8-bit CPU core, program OTP ROM, SRAM, TIMER, GPIO and touch senso

Microcontroller Features: C1C嘉泰姆

Operating voltage range: 2.4V~5.5VC1C嘉泰姆

Operating frequency up to 8MHzC1C嘉泰姆

8-bit MCU core C1C嘉泰姆

4K×14 bits OTP ROM for programC1C嘉泰姆

— 6 level stacks for subroutine nestingC1C嘉泰姆

144×8 bits SRAM, and 128 bytes split to 4 banksC1C嘉泰姆

2 bi-directional I/O ports (5 I/O pins)C1C嘉泰姆

— P02-P00 has wake-up function, Pullup function and external interrupt functionC1C嘉泰姆

— P21-P20 has wake-up function, Pullup function and external interrupt function C1C嘉泰姆

Clock SourcesC1C嘉泰姆

— HRC(32KHz ~8MHz)C1C嘉泰姆

— LRC(200KHz) C1C嘉泰姆

6 interrupt sources:C1C嘉泰姆

— TCC Timer overflow interruptC1C嘉泰姆

— 2 external interruptC1C嘉泰姆

— RTC Timer overflow interruptC1C嘉泰姆

— 2 touch pad interrupt C1C嘉泰姆

8-bit RTC Timer with overflow interruptC1C嘉泰姆

8-bit TCC Timer with overflow interruptC1C嘉泰姆

8-bit prescaler for WDT or TCC C1C嘉泰姆

Touch sensorC1C嘉泰姆

— 8 channelsC1C嘉泰姆

— own RC oscillatorC1C嘉泰姆

— 16-bit Timer with overflow interruptC1C嘉泰姆

— touch pad interrupt and also have wake-up function C1C嘉泰姆

Built-in power on reset (POR)C1C嘉泰姆

Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)C1C嘉泰姆

Watchdog Timer (WDT) with its own on-chip RC oscillator to prevent system stand stillC1C嘉泰姆

Built-in low power voltage reset (LVR)C1C嘉泰姆

CMOS technology for low power consumptionC1C嘉泰姆

System mode:C1C嘉泰姆

SG8F050P supports four work modesC1C嘉泰姆

Normal: MCU turn on, HRCand LRC turn onC1C嘉泰姆

Slow: MCU turn on, HRC turn off and LRC oscillator turn onC1C嘉泰姆

Idle: MCU turn off, HRC turn off and LRC oscillator turn onC1C嘉泰姆

Sleep: MCU, HRC and LRC oscillator turn offC1C嘉泰姆

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 C1C嘉泰姆