TouchCore Family (Digital-type / Capapcitive Touch Sensor Engine)
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PRODUCT

Spec. Sheet (Eng)

Spec. Sheet (Kor)

TouchCore2.3

20-MLF/SOIC

(Down)

N/A
 

Features
  • CPU
    - 8-bit turbo 80C52 architecture
    - 4 cycles/ 1machine cycle
    - instruction level compatible with Intel 80C52
     
  • 4kB FLASH
    - including 1K User EEPROM

  • 256B Internal RAM
     
  • Operating Voltage : 2.2~5.5V
     
  • Operating Temperature : -40¡É ~ 85¡É
  • Operating Frequency
    - Max. 12MHz @ V    DD = 3.0V
     
  • Max. Programmable 10 Output Pins
    - Push-Pull Control, Open drain, Push-Pull Output
    -     Pull-down control, Open drain, Push-Pull output
    - TTL and CMOS compatible logic levels
     
  • Low Voltage Reset (1.6V)
     
  • Low Voltage Detector (2.2V, 2.7V)
     
  • Internal RING OSC with Calibration function
    - Max. 12MHz     @ VDD = 3.0V
    - 12MHz     @ VDD = 2.7V ~5.0V (±3%)
    - 32kHz     @ VDD = 2.7V (±10%) (Low Power Osc)
     
  • Supporting ISP / IAP / MDS
     
  • 8-channel Touch Sensing
     
  • 26-bit Programmable Watchdog Timer
     
  • Two 16-bit Timer/Counters
     
  • 2-Channel I2C (Slave)
      
  • 8 Interrupt Sources
    - Timer0/1, WDT, LVD, I2C0/1, TS
    - 1 External Source : both edge/level
    - Two-level interrupt priority
     
  • Power Down Wake-up Sources
    - Reset Sources + 1 External interrupt (both lvevls)
     
  • Reset Sources
    - On-chip POR (Power-On-Reset)
    - External reset
    - LVD (Low Voltage Detector) Reset
    - WDT (Watchdog Timer) Reset
     
  • Power Consumption
    - active current         :  Max 1mA @3.3V, 2MHz
    - idle current          :  Max 0.5mA @3.3V, 2MHz
    - stop current         :  Max 1uA @3.3V (all clock off)
          
  • E.S.D. Protection Up to
    - 6000V for Touch Sensor Pad
    - 2000V for normal I/O
     
  • Latch-up Protection Up to ±200mA
     
  • Package
    - 20-MLF/SOIC