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AT89S51 24PU Microcontroller

AT89S51 24PU Microcontroller

Item ID: 14004979

Sale Price:US$3.74

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Product Details

The AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller with 4K byte of in-system programmable flash memory. This AT89S51 provides features like watchdog timer, two data pointers, on-chip oscillator and lock circuitry, etc. Powerful AT89S51 microcontroller offers a high-flexible and cost-effective solution to many embedded control applications.


  • Compatible with MCS-51 products
  • 4K bytes of in system programmable flash memory
  • 4.0V to 5.5V operating range
  • Fully Static Operation: 0Hz - 33MHz
  • Three-level program memory lock
  • 128x8-bit internal RAM
  • 32 programmable I/O lines
  • Two 16-bits timer / counters
  • Flexible ISP programming (byte and page mode)
  • Size (L x W): Approx. 2.05 x 0.65 inch

Package Includes:

  • 1x AT89S51 Microcontroller
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