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NWT07N42T32K

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MCUNWT07N42T32K

High Performance Capacitive Touch Sensor Controller

CPU & Memory• Embedded 32bit ARM CPU Processor
• Embedded 32KB Program ROM
• Embedded 4KB SRAM for Data Processing
Peripherals• Clock/Reset Controller
• Watch-dog Timer
• 4-Channel Timer/PWM
• I2C/SPI Master for controlling other device
• I2C/SPI Slave for Host Interface
• DMA Controller
• GPIO/Pin-Mux
Sensor AFE-• Up to 26-Ch Capacitive Touch Controller
• Configurable Channel Array
• Assignable Touch PADs up to 4
• Single-Touch Sensing
• Multi-Touch Sensing
• Multi-Sampling ADC for Noise Efficient Architecture
Sensor DFE• 4KB CDC Processing Memory
• Noise Reduction Filter
• Control Overall Sensor Operation
On-Chip LDO• Input Power: 2.7V~3.6V
• Output Power: 1.8V for Digital Core z
On-Chip 2 Oscillator• Slow OSC(S-OSC), Normal OSC(N-OSC)
Power Consumption• Idle 25Hz:2mW, Subject configuration
• Active Power under 10.5mW @50Hz, single touch / under 16.5mW @80Hz, single touch
• Sleep:7uW
Operation Voltage and Package• 2.7V~3.6V Analog, 1.8V Digital Core, 1.65V~3.6V Digital IO Voltage
• 4.5x4.5mm2 uTQFN: 26-Channel


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