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89S51 - 8-bit Microcontroller

General Description

The AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller with 4K bytes of In-System Programmable Flash memory.

The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout.

Key Features

  • Compatible with MCS®-51 Products.
  • 4K Bytes of In-System Programmable (ISP) Flash Memory.
  • Endurance: 1000 Write/Erase Cycles 4.0V to 5.5V Operating Range Fully Static Operation: 0 Hz to 33 MHz Three-level Program Memory Lock 128 x 8-bit Internal RAM 32 Programmable I/O Lines Two 16-bit Timer/Counters Six Interru.

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📁 Similar Datasheet

Part Number Description Manufacturer
89S8253 8-Bit Microcontroller Atmel

Other Datasheets by Atmel (Microchip)

Part Number Description
89S52 AT89S52
89S8252 8-Bit Microcontroller with 8K Bytes Flash

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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www.DataSheet4U.com Features • Compatible with MCS®-51 Products • 4K Bytes of In-System Programmable (ISP) Flash Memory • • • • • • • • • • • • • • • • – Endurance: 1000 Write/Erase Cycles 4.0V to 5.5V Operating Range Fully Static Operation: 0 Hz to 33 MHz Three-level Program Memory Lock 128 x 8-bit Internal RAM 32 Programmable I/O Lines Two 16-bit Timer/Counters Six Interrupt Sources Full Duplex UART Serial Channel Low-power Idle and Power-down Modes Interrupt Recovery from Power-down Mode Watchdog Timer Dual Data Pointer Power-off Flag Fast Programming Time Flexible ISP Programming (Byte and Page Mode) Green (Pb/Halide-free) Packaging Option 8-bit Microcontroller with 4K Bytes In-System Programmable Flash AT89S51 1.