产品导览
Touch Sensor IC - High Noise Immunity
eKT5211
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一般描述
特征
- CPU configuration
- 4kx15 bits on-chip ROM
- 304 bytes SRAM
- 8-level stacks for subroutine nesting
- 3 programmable Level Voltage Reset LVR: 4.0V, 3.5V, and 2.7V
- Four CPU operating mode: Normal, Sleep, Green and IDLE
- Operating Frequency:
- IRC mode:
Main Oscillator:4M/8MHz
Sub Oscillator: 16k/64k
- Touch Operating Voltage Range:
- 2.8~5.5V at -25°C ~ 70°C
- Peripheral Configuration:
- 8-bit real time clock/counter (TCC) with selective signal sources (Fm/Fs)
- TCC overflow/External interrupt
- Touch Button Sensor:
- Power-on time: Stable time for operating < 500 ms
- The dependable cover thickness:
Suggestion : under 15’15 mm pad size
Type Min. ~ Max. Unit
clockPlastic 1~8 mm Glass 1~10 mm
- Protocol operation mode support
- Protocol Mode:
- Interface features: Standard I2C @maximum 100K bps
- Up to nine (9) capacitive sensor buttons
- Operating current: (@ 3.3V 8 MHz)
Mode | Description | Power Consumpt'n | Note |
Normal | High scan rate without Sleep | 3.4mA | 3.3V/8MHz |
Low Power | Idle & Normal modes (alternating) | < 100µA* | Dependent on user’s setting |
Sleep | Deep Sleep | < 2µA | Only IC |
- Package Type:
- 16 QFN 3x3x0.8mm: eKT5211QN16
- 16 SOP: eKT5211SO16A
- 16 DIP: eKT5211D16