Atmel AT89C2051 Microcontroller

Atmel AT89C2051 Microcontroller

The AT89C2051 Low-voltage, high-performance CMOS 8-bit microcomputer with 2KB of flash programmable and erasable read-only memory. The device is manufactured using Atmel high-density non-volatile 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.


·        Compatible with MCS-51 Products

·        2K Bytes of Reprogrammable Flash Memory

·        2.7 to 6V Operating Range

·        Fully Static Operation: 0 Hz to 24 MHz

·        Two-level Program Memory Lock

·        64 x 8-bit Internal RAM

·        15 Programmable I/O Lines

·        Two 16-bit Timer/Counters

·        Six Interrupt Sources

·        Programmable Serial UART Channel

·        Direct LED Drive Outputs

·        On-chip Analog Comparator

·        Low-power Idle and Power-down Modes

·        20-pin DIP.

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AT89C2051- Datasheet232.32KBDownload
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  • Product Code: EE627-C55R1
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