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AT89C2051 - 8-Bit Microcontroller

This page provides the datasheet information for the AT89C2051, a member of the AT8 8-Bit Microcontroller family.

Description

The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM).

Features

  • Compatible with MCS®-51Products.
  • 2K Bytes of Reprogrammable Flash Memory.
  • Endurance: 10,000 Write/Erase Cycles.
  • 2.7V to 6V Operating Range.
  • Fully Static Operation: 0 Hz to 24 MHz.
  • Two-level Program Memory Lock.
  • 128 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.

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Datasheet preview – AT89C2051

Datasheet Details

Part number AT89C2051
Manufacturer ATMEL Corporation
File Size 235.07 KB
Description 8-Bit Microcontroller
Datasheet download datasheet AT89C2051 Datasheet
Additional preview pages of the AT89C2051 datasheet.

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Full PDF Text Transcription

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Features • Compatible with MCS®-51Products • 2K Bytes of Reprogrammable Flash Memory – Endurance: 10,000 Write/Erase Cycles • 2.7V to 6V Operating Range • Fully Static Operation: 0 Hz to 24 MHz • Two-level Program Memory Lock • 128 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 • Green (Pb/Halide-free) Packaging Option 8-bit Microcontroller with 2K Bytes Flash 1. Description The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM).
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