• AT89C4051 Microcontroller

Atmel's AT89C4051 is low-voltage, high-performance CMOS 8-bit microcontroller with 4KB of flash programmable and erasable read-only memory (PEROM). The device uses Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. This versatile 8-bit CPU with flash provides a highly-flexible and cost-effective solution for many embedded control applications.


Features of AT89C4051 Microcontroller:-

  • Flash (Kbytes):4 Kbytes
  • Pin Count:20
  • Max. Operating Freq. (MHz):24 MHz
  • CPU:8051-12C
  • Max I/O Pins:15
  • UART:1
  • SRAM (Kbytes): 0.125
  • Operating Voltage (Vcc): 2.7 to 6.0
  • Timers: 2

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AT89C4051 Microcontroller

  • Product Code: EC-0090
  • Availability: 1194
  • Rs.68.00