产品导览

特征

• CPU configuration

• 8kx15 bits on-chip ROM
• 1072 bytes SRAM
• 8-level stacks for subroutine nesting
• 2 programmable Level Voltage Reset LVR 3.0, 2.7v
• Four CPU operating modes: Normal, Sleep, Green, and IDLE

• Operating Frequency:

• IRC mode:
  Main Oscillator:4M/8M/12M/16MHz
  Sub Oscillator: 16k/64k

• Touch Operating Voltage Range:

• 2.8~3.6V

• Peripheral Configuration:

• 8-bit real time clock/counter (TCC) with selective signal sources (Fm/Fs)
• 2-channel Digital-to-Analog Converter for 256 steps
• Two 16-bit timers (TMR1/TMR2) with PWM function (shared TMR2 to user)
• I2C function
• SPI function:
• High EFT immunity (4KV)

• Touch Button Sensor:

• Power-on time: Stable operating time 
  < 500ms
• Reliable cover thickness:

Type	Min. ~ Max.	Unit clock
Plastic	1~10	mm
Glass	1~10	mm

Note: Under 15x15mm pad size is recommended

• Supports protocol operation mode

• Protocol Mode:

• Interface features: Standard I2C @100K bps,
  Fast @400K bps
• Operating/Sleep current: (@ 3.3V 8 MHz)

• Number of Sensors:

• Up to 48 capacitive sensor buttons

• Water Proof:

• Provided on 16 touch buttons(keys)

• Slider:

• Provide one slider with 2/4/8 buttons or two sliders with 8 buttons (4 buttons per slider)
• Provides maximum 32 levels of sliding resolution.

• Package Type:

• 24 QFN 4x4x0.8mm: eKTF5705QN24
• 24 SOP 300mil: eKTF5705SO24