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AT89S51-24PU AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT89S51-24PU product

AT89S51-24PU

Programmers

8051MicrocontrollerFlashISP

The AT89S51-24PU is an 8-bit 8051-based microcontroller featuring 4KB of In-System Programmable (ISP) Flash memory and 128 bytes of RAM, housed in a 40-pin PDIP package.

Best for

  • Embedded control applications
  • Educational projects
  • Legacy system maintenance

Avoid if

  • High-performance processing is required
  • Ultra-low power consumption is critical

Check before use

  • Clock frequency requirements
  • ISP programming hardware support

Key specifications

Architecture
8051
Flash Memory
4KB
RAM
128 Bytes
Max Frequency
33 MHz

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542310001.0

Application

Industrial ControlGeneral Embedded

Datasheet

44c99757d68dafa5ae29760b9c525afd_ATMLS04876-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AT89S51-24PU: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a low-power, high-performance CMOS 8-bit microcontroller with 4K bytes of In-System Programmable Flash memory, compatible with the industry-standard 80C51 instruction set.