• Part: N79E844
  • Description: 8051-based Microcontroller
  • Category: Microcontroller
  • Manufacturer: Nuvoton Technology
  • Size: 2.06 MB
N79E844 Datasheet (PDF) Download
Nuvoton Technology
N79E844

Description

The N79E845/844/8432 8-bit Turbo 51 (4T Mode) microcontroller is embedded with 16K[1]/8K/4K bytes Flash EPROM which can be programmed through universal hardware writer, serial ICP (In Circuit Program) programmer, software ISP function. The instruction sets of the N79E845/844/8432 is fully compatible with the standard 8052.

Key Features

  • Core  Fully static design 8-bit Turbo 51 (4T) CMOS microcontroller  Instruction sets fully compatible with the MCS-51
  • Operating temperature range  -40°C ~85°C
  • Clock Source  High-speed external oscillator
  • Up to 24 MHz Crystal and resonator (enabled by CONFIG-bits)  Internal RC oscillator: 22.1184MHz/11.0592MHz (selectable by CONFIG-bits)
  • ±1% at VDD = 5V and 25°C
  • ±3% at VDD = 2.7V ~ 5.5V and 25°C
  • Parallel H/W Writer mode
  • Serial In-Circuit-Program mode (ICP)
  • Watchdog Timer  Programmable Watchdog Timer  Clock source supported by internal 10kHz ±50% accuracy RC oscillator
  • Serial ports (UART, SPI, I2C)  One set of enhanced full duplex UART port with framing error detection and automa