Manufacturer Part Number
AT89S53-24PI
Manufacturer
Microchip Technology
Introduction
8051 core microcontroller suitable for embedded systems
Product Features and Performance
8-Bit 8051-compatible microcontroller
24MHz maximum clock frequency
SPI and UART/USART for serial communication
Integrated Watchdog Timer (WDT) for system reliability
32 I/O pins for interfacing with peripherals
12KB of on-chip FLASH program memory
256 x 8 bits of internal RAM
Internal oscillator for clock generation
Through Hole mounting type for easy prototyping and deployment
Product Advantages
Simple 8051 architecture widely used in education and industry
FLASH memory allows for in-system reprogramming
High number of I/O lines for versatile control and interfacing
Broad operating temperature range from -40°C to 85°C
Key Technical Parameters
Core Size: 8-Bit
Speed: 24MHz
Number of I/O: 32
Program Memory Size: 12KB
RAM Size: 256 x 8
Supply Voltage: 4V to 6V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Watchdog Timer prevents system hang-ups
Extended operating temperature range for reliability in various environments
Compatibility
Compatible with existing 8051 development tools and software
Application Areas
Industrial control systems
Home appliances
Automotive electronics
Consumer electronics
Product Lifecycle
Obsolete, alternatives or upgrades should be considered
Reasons to Choose This Product
Proven 8051 core for robust performance
Easy to program with a wide range of development tools
FLASH memory for easy updates and code maintenance
A generous set of peripheral interfaces and I/O options
Microchip Technology's reputation for quality and support
Suitable for a variety of applications due to broad operating conditions
Easy to transition to newer models or replacements from the same manufacturer
AT89S53PEREGRIN