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AT894051 - 8-Bit Microcontroller

General Description

The AT89C4051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 4K Bytes of Flash programmable and erasable read only memory (PEROM).

Key Features

  • Compatible with MCS-51™ Products.
  • 4K Bytes of Reprogrammable Flash Memory.
  • Endurance: 1,000 Write/Erase Cycles 3.0V 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 Dr.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • Compatible with MCS-51™ Products • 4K Bytes of Reprogrammable Flash Memory • • • • • • • • • • • • – Endurance: 1,000 Write/Erase Cycles 3.0V 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 Brown-Out Detection 8-Bit Microcontroller with 4K Bytes Flash AT89C4051 Preliminary Description The AT89C4051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 4K Bytes of Flash programmable and erasable read only memory (PEROM).