Description:  High-speed 1T 8050 series products. Provide 18KB Flash ROM, configurable Data Flash and high capacity 1KB SRAM,Support 2.4 V to 5.5 V wide working voltage and working temperature from 40 ℃ to 105 ℃.It has strong ability of anti-interference 7KV ESD/4KV EFT . N76E003 has 18pcs I/O feet packing by 20PIN .The interface includes double serial port, SPI, 12C and 6 channel PWM output.Build a high accuracy less than 2% error and high resolution of 16MHz RC crystal oscillator and high resolution 8-channel 12 bit ,which is superior to similar products.It has the function of self-awakening and underpressure detection. Provide TSSOP20(4mm*6.5mm) and QFN20(3mm*3mm) small package.It has high performance and design flexibility.     Feature:  1, 1T/8051: 1T MCU, 8051 classic core.  2, 18KB Flash ROM: better than 8KB Flash.And all can be used as data storage space.  3, 1024B SRAM.  4, 17+1 input interface: better than 16 GPIO.  5, 2*UART, SPI, 12C: better than SPI/12C/UART(one more UART).  6, 8ch of 12bit ADC, Superior to 5 channel 10bit ADC.  7, 6ch of individual duty PWM: superior to 3 channel PWM output.  8, 10KHz LIRC for WDT reset/WKT.  9, 16MHz HIRC ±1% Room temp. ±2% full condition.  10, -40~105℃ wide temperature area.  11, 2.4V-5.5V wide working voltage range.  12, TSSOP20/QFN20.  13, ESD&EFT: HBM/8KV MM/400V, Over 4KV, Good ESD and EFT, anti interference and ESD protection.  14, On board MINI USB power supply interface, reset button and AMS1117-3.3V stable voltage chip.  15, On board external crystal oscillator interface and programmable LED (P12 foot) jumper cap (I/O control LED when jumper is connected).  16, All I/O ports are extracted with a 2.54mm pin.  17, Board size: 43.4mm*29.8mm.     Interface instruction:  5V/3.3V: positive of working pressure;  GND: negative of working voltage;  TX: sender PIN of module serial port, could connect RXD of MCU;  RX: receiver PIN of module serial port, could connect TXD of MCU;  DAT, CLK, RST: Nu-Link program download port;    Package included:  5 x N76E003AT20 Core Controller Board Development Board