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NuMicro® M4TK series is a high-performance 32-bit microcontroller (MCU) embedded with ARM® Cortex®-M4F. It supports a maximum of 16 capacitive touch keys, with power consumption as low as 6μA under the condition of 3.3V/10 Hz/key. The M4TK series supports industrial operating temperature (-40℃ to 105℃), wide range power supply (2.5V to 5.5V), and high immunity (8KV ESD, 4KV EFT). The available packages are LQFP48, LQFP64, and LQFP100.

Target Application:

Human Machine Interface (HMI), Digital Door Lock, RFID Smart Card Reader, Electronic Safe Box, Cleaning Robot, etc.

Key Features:

• Core
 - ARM® 32-bit Cortex®-M4 with DSP and FPU
 - Maximum frequency: 72 MHz
 - Thumb®-2 instruction set
 - Voltage range: 2.5V to 5.5V
 - Temperature range: -40℃ to 105℃

• Memory 
 - 128/256 KB of Flash

 - 32 KB of SRAM
 - Configurable Data Flash

• Touch Key
 - Supports up to 16 capacitive touch keys

• 12-bit ADC
 - Up to 16 channels

• 12-bit DAC

• 16-bit PWM
 - Up to 12 channels
 - Supports Data Capture
 - 144 MHz (6.95ns)

• Timers
 - 4 sets of 32-bit timers
 - 16-bit PWM timers (Up to 12 sets)
 - One 24-bit system timer (SysTick)
 - One RTC

• Connectivity
 - One set of USB 2.0 OTG/Device
 - Up to 5 sets of UARTs (Up to 2 LINs)
 - Up to 3 sets of SPIs with multiplexed 2 sets of I²S
 - Up to 2 sets of I²Cs (1 MHz)

• Voltage Adjustable Interface
 - User-configurable 1.8V~5.5V I/O interface
 - Supported on SPI, I²S, and UART interface

• Security
 - CRC engine

• Clock Control

 - 4 to 24 MHz external crystal oscillator
 - 32.768 kHz crystal oscillator
 - 22.1184 MHz internal RC oscillator
 - 10 kHz internal RC oscillator


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Part No. Check Disty Flash SRAM Data Flash ISP ROM PDMA I/O Timer UART ISO-7816-3 SPI I2C CAN LIN EBI I2S/ AC97 USB OTG USB Host USB Device PWM Comparator DAC ADC Audio Codec Touch Key RTC Tamper Detect (pin) Voltage Adjustable Interface ISP/ICP/IAP Package Operating Temp. Range (¢FXC ) Status SD Host Ethernet MAC Camera Interface QEI OP Amp. Crypto
M4TKLE6AE Check Disty None 128K 32K Configurable 4K 12 34 4*32-bit 4 1 3 2 Y 2 2 Y - - 10*16-bit 2 1*12-bit 8*12-bit, Vref - 6 Y(Vbat) 1 Y ISP, ICP, IAP LQFP48 -40 to +105 Mass Production - - - - - -
M4TKLG6AE Check Disty None 256K 32K Configurable 4K 12 34 4*32-bit 4 1 3 2 Y 2 2 Y - - 10*16-bit 2 1*12-bit 8*12-bit, Vref - 6 Y(Vbat) 1 Y ISP, ICP, IAP LQFP48 -40 to +105 Mass Production - - - - - -
M4TKRE6AE Check Disty None 128K 32K Configurable 4K 12 48 4*32-bit 5 1 3 2 Y 2 2 Y - - 12*16-bit 2 1*12-bit 12*12-bit, Vref - 11 Y(Vbat) 1 Y ISP, ICP, IAP LQFP64 -40 to +105 Mass Production - - - - - -
M4TKRG6AE Check Disty None 256K 32K Configurable 4K 12 48 4*32-bit 5 1 3 2 Y 2 2 Y - - 12*16-bit 2 1*12-bit 12*12-bit, Vref - 11 Y(Vbat) 1 Y ISP, ICP, IAP LQFP64 -40 to +105 Mass Production - - - - - -
M4TKVE6AE Check Disty None 128K 32K Configurable 4K 12 80 4*32-bit 5 1 3 2 Y 2 2 Y - - 12*16-bit 2 1*12-bit 16*12-bit, Vref - 16 Y(Vbat) 1 Y ISP, ICP, IAP LQFP100 -40 to +105 Mass Production - - - - - -
M4TKVG6AE Check Disty None 256K 32K Configurable 4K 12 80 4*32-bit 5 1 3 2 Y 2 2 Y - - 12*16-bit 2 1*12-bit 16*12-bit, Vref - 16 Y(Vbat) 1 Y ISP, ICP, IAP LQFP100 -40 to +105 Mass Production - - - - - -

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