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W79E4051

  • Overview
  • Resources
  • Where to buy

The W79E4051 MCU is a high speed 4T 8051 MCU operating at 2.4V ~ 5.5V and -40℃ ~ 85℃, and provides 22.1184 MHz internal oscillator (2% accuracy at 25℃, 5V) , 128B Data Flash and ICP (In-Circuit Programming) . Package types include SOP20 and DIP20.

Target Application:

Security/Alarm, iPod Docking, Projector, DVD Player, etc.

Key Features:

  • Core

- 4T 8051 processor

- Max frequency of 24 MHz

- Operating voltage: 2.4V to 5.5V

- Temperature range: -40℃ ~ 85℃

  • Memory

- 4 KB of flash memory

- 256B of SRAM

- 128B of Data Flash

- ICP (In-Circuit Programming)

  • Connectivity

- One UART

  • Clock Control

- 4 to 24 MHz crystal oscillator

- Internal 22.1184 MHz (2% accuracy at 25℃, 5V)

- Internal 22.1184 or 11.0592 MHz configurable

 

Data Sheet

  • Data Sheet

  • File name Version Update Download
  • W79E4051_2051_preliminary_A06 1.6  Wed Dec 18 16:46:34 CST 2013
  • Software

  • File name Version Update Download
  • W79E2051_4051 Sample Code 1.0.2  Thu Jan 30 14:31:34 CST 2014
  • Nuvoton 8051 ISP-ICP Programmer v7.15 7.15  Mon May 04 12:22:21 CST 2015
  • Online Training

  •   Name Published date Online certificate
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_新唐科技全球市場發展策略及願景 Fri Dec 01 10:45:00 CST 2017
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_NuMicro高性能新產品介紹 Fri Dec 01 11:06:00 CST 2017
  • 2017新唐科技NuMicro微控制器新產品與應用研討會_基於Arm Mbed之物聯網全面解決方案&NuMicro創新方案 Fri Dec 01 11:18:00 CST 2017

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Part No. Check Disty Flash SRAM Data Flash ISP ROM I/O Timer UART SPI I2C PWM Comparator ADC ISP /ICP /IAP Package Status INT Special Function
W79E4051 Check Disty 4K 256 128 - 17 2*16-bit 1 - - 1*10-bit 1 - ICP SOP20/PDIP20 Mass Production 2 internal 22 MHz RC, 4 level BOR

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