5pcs N76E003AT20 51 Development Board Nu-Link N76E003 Development Board

Download method: You can directly program the program through the USB cable, or you can use the usb to serial port for serial communication. Onboard high speed USB to serial communication chip

CPU: - Fully static 8-bit 1T 8051 core CMOS microcontroller. - The instruction set is fully compatible with MCS-51. - Level 4 priority interrupt configuration. - Double Data Pointers (DPTRs)

Working conditions: - Wide voltage operating range from 2.4V to 5.5V. - Wide operating frequency up to 16MHz. - Industrial operating temperature -40ﾣC to +105ﾣC. Memory: - Up to 18K bytes of APROM user program code area. - Configurable 4K/3K/2K/1K/0K byte LDROM boot code area for flexible user configuration. - All FLASH areas are separated by 128 bytes. - Built-in IAP programming function. -Code encryption. - 256 bytes of on-chip direct access to RAM. - Additional 768 bytes of on-chip indirect access RAM (XRAM) read and write via MOVX instructions.
Clock source:
- 16 MHz high speed internal oscillator with ±1% accuracy rating at 5.0V supply. Full working condition range ± 2% accuracy level. - 10 kHz low speed internal oscillator. - Support for external clock input. - Support system clock real-time software switching (On-the-fly) function. -Support software configuration clock divide by up to 1/512. Features: - Up to 17 standard universal pins, plus one pin that can only be used as input. All output pins can be configured with two output slopes via software.
Package includes:

5 xN76E003AT20 Development Board
5 x USB cable
5 x Pins set (unsoldered)
5 x 11pin leader for display