Manufacturer Part Number
AT89C51-24AI
Manufacturer
Microchip Technology
Introduction
The AT89C51-24AI is a part of Microchip Technology's 89C series of 8-bit microcontrollers based on the 8051 core, designed for embedded applications.
Product Features and Performance
8-bit 8051 core processor
24MHz maximum clock frequency
UART/USART communication interfaces
4KB FLASH program memory
128 x 8 bits of RAM
32 I/O lines
Internal oscillator
Supports a voltage supply range from 4V to 6V
Surface Mount 44-TQFP package
Product Advantages
Enhanced system performance at 24MHz clock speed
Adequate program memory and RAM for small to medium complexity applications
Solid integration with industry-standard 8051 architecture
Internal oscillator reduces external component count
Key Technical Parameters
Core Processor: 8051
Core Size: 8-Bit
Speed: 24MHz
Number of I/O: 32
Program Memory Size: 4KB
RAM Size: 128 x 8
Voltage - Supply: 4V ~ 6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Wide operating temperature range ensuring reliability across various environments
Built-in protection features inherent to Microchip Technology design
Compatibility
Compatibility with numerous 8051-based hardware and software tools
Application Areas
Ideal for legacy embedded system designs
Automation systems
Consumer electronics
Industrial controls
Product Lifecycle
Obsolete; potential necessity for last-time buys
Consult Microchip Technology for information on replacements or upgrades
Several Key Reasons to Choose This Product
Robust 8051 core ideal for a range of embedded applications
The compact TQFP package saves board space
Designed by a reputable manufacturer with extensive support
Internal oscillator improves overall hardware reliability
Broad compatibility with existing 8051 microcontroller ecosystems
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