Manufacturer Part Number
AT89S53-24JI
Manufacturer
Microchip Technology
Introduction
The AT89S53-24JI is a low-power, high-performance CMOS 8-bit microcontroller with 12KB of programmable Flash memory.
Product Features and Performance
8051 Core Processor
8-Bit Core Size
24MHz Operating Speed
SPI and UART/USART Connectivity
Watchdog Timer (WDT)
32 Programmable I/O Lines
12KB Flash Program Memory
256 x 8 RAM Size
Internal Oscillator
Product Advantages
High Integration with multiple I/O options
Easy to program with Flash memory
Efficient power consumption for battery-operated devices
Key Technical Parameters
Speed: 24MHz
Program Memory: 12KB FLASH
RAM: 256 x 8
Voltage Supply: 4V to 6V
Temperature Operation Range: -40°C to 85°C
Mounting: Surface Mount
Quality and Safety Features
Operational in extreme temperature conditions
Reliable Flash memory for data retention
Compatibility
Compatible with 8051 based systems
Can interface with SPI- and UART/USART-enabled devices
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
Communication equipment
Product Lifecycle
Status: Obsolete
Possible need for replacement or upgrade due to discontinuation
Reasons to Choose This Product
Cost-effective for legacy embedded systems
Proven 8051 core for reliability
Ample programmability and memory for various applications
Extended operational temperature suitable for harsh environments
Extensive I/O capabilities for enhanced control
Direct manufacturer support from Microchip Technology