N76E003 is a high speed Nuvoton 1T 8050 MCU series product, which provides 18KB flash memory, custom flash data and high capacity 1KB SRAM, supports a wide operating voltage range of 2.4V to 5.5V and operating temperatures from -40 ° C to 105 ° C, and has high immunity to 7KV ESD / 4KV on the left. The N76E003 provides up to 18 I / O in a 20-pin connector package; Peripherals includes dual serial port, SPI, I2C and 6-channel PVM output; Built-in high precision 16MHz crystal embellished RC with more than 2% error and high resolution 8-channel 12-bit ADC; self-awakening, undervoltage, detection and other functions; TSSOP20 (4mm * 6.5mm) and 0FN20 (3mm * 3mm) small packages and high efficiency and design flexibility.

Specifications

• 1T / 8051: 1T MCU, 8051 classic core
• 18KB flash: better than 8KB flash, and 18KB flash, all can be used as storage space
• 1024B SRAM
• 17 + 1 input port: better than support up to 16 GPI0
• 2 * UART, SPI, I2C: better than SPI / I2C / UART (another UART)
• 8 channels 12 bit ADC: better than 5 channels 10 bit ADC
• 6 channels of individual PWM operation: better than 3 PWM outputs
• 10 kHz LIRC for WDT reset / WKT
• 16 MHz HIRC ± 1% room temperature. Full soil condition 2%
• Wide supply voltage range from 2.4 V to 5.5 V
• TSSOP20 / QFN20
• ESD & left: HBM / 8KV mm / 400V, 4KV, excellent ESD and left, anti-interference and ESD protection capabilities
• Onboard MINI USB power interface, reset button and AMS1117-3.3V voltage regulator chip:Onboard external crystal oscillator interface and programmable LED (P12 foot) jumper (control LED I / O port when connected)
• All I / O ports are routed through 2.54mm pin lugs.
• Board size: 43mmX29.8mm

Compared to STM8S003F3P6

• STM8S003F3P6: -20 pins in total, support for up to 16 GPIOs and 16 external breaks
• 2 16-bit timers [TIM1 / TIM2], outputs support up to 3 PWM signals
• 5 channels ADC, support SPI / I2C / UART; 8KBYTE FLASH, 1K RAM, 128 BYTE EEPROM; Built-in 16M high-speed oscillator, WDG, etc

Type definition:

• 5V / 3.3V: positive working voltage;
• GND: negative operating voltage;
• TX: serial port module send pin, can be connected to the RXD of the microcontroller;
• RX: a pickup serial port module that can be connected to the TXD of the microcontroller;
• DAT, CLK, RST: Nu-Link program download port;