Manufacturer Part Number
AT89S51-24PI
Manufacturer
Microchip Technology
Introduction
The AT89S51-24PI is an 8-bit microcontroller from Microchip Technology's 89S series, featuring the 8051 core and designed for efficient control applications.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
Speed: 24MHz
Connectivity: UART/USART
Peripherals: Watchdog Timer (WDT)
Number of I/O: 32
Program Memory Size: 4KB (4K x 8)
Program Memory Type: Flash
RAM Size: 128 x 8
Oscillator Type: Internal
Product Advantages
High-speed processing with a 24MHz clock rate
Robust interfacing capabilities via UART/USART
Ample storage capacity with 4KB Flash and 128x8 RAM
Watchdog Timer enhances the reliability of system operation
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 4V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Through Hole
Supplier Device Package: 40-PDIP
Package / Case: 40-DIP (0.600", 15.24mm)
Quality and Safety Features
Operating within a wide temperature range from -40°C to 85°C ensuring reliability in varied environmental conditions
Watchdog Timer prevents system failures
Compatibility
Compatible with other 8051 based systems and development environments
Application Areas
Industrial automation
Consumer electronics
Home appliance control
Automotive systems
Product Lifecycle
Product Status: Obsolete
Note: Evaluation for replacement or upgraded models is recommended as this part is discontinued.
Several Key Reasons to Choose This Product
Highly reliable 8051 core for robust processing
Increased system reliability with integrated Watchdog Timer
Ample memory capabilities and high-speed performance for intensive control tasks
Extended operating temperature stability for use in harsh conditions
Ease of integration with existing technologies due to standard through-hole mounting