Manufacturer Part Number
AT89S2051-24SU
Manufacturer
Microchip Technology
Introduction
The AT89S2051-24SU is a low-power, high-performance CMOS 8-bit microcontroller with 2KB of programmable Flash memory, integrated by Microchip Technology. It operates at a maximum frequency of 24MHz with a wide operating voltage of 2.7V to 5.5V.
Product Features and Performance
8-Bit 8051-Compatible Microcontroller (MCU)
24MHz Maximum operating frequency for high-speed processing
2KB Flash Program Memory, facilitating easy program updates
256 x 8 bits of RAM for variable storage
UART/USART connectivity for serial communication
Integrated Brown-out Detect/Reset, Power-on Reset (POR), PWM peripherals
Internal oscillator for timing precision
15 programmable I/O lines for flexible device control
Product Advantages
High-speed execution at 24MHz allows for efficient processing of tasks.
Low power consumption suitable for battery-operated applications.
In-system programmable Flash enhances application flexibility.
Wide voltage range support ensures compatibility with various systems.
Robust serial communication capabilities via UART/USART interfaces.
Key Technical Parameters
Core Processor: 8051
Core Size: 8-Bit
Speed: 24MHz
Connectivity: UART/USART
Program Memory Size: 2KB (2K x 8)
RAM Size: 256 x 8
Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 20-SOIC (0.295", 7.50mm Width)
Quality and Safety Features
Integrated brown-out detect/reset ensures reliable operation under fluctuating power conditions.
Power-on Reset (POR) feature for safe initialization.
Compatibility
The standard SOIC package allows for easy integration into most PCB designs.
UART/USART interface supports integration with a wide range of peripherals and other microcontrollers.
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
Battery operated devices
Embedded systems
Product Lifecycle
Status: Active
The AT89S2051-24SU is currently in active production with no current indication of nearing discontinuation. Replacements or upgrades should be available if needed.
Several Key Reasons to Choose This Product
High-speed performance and low power consumption make it ideal for a wide range of applications.
Easy programmability and in-system updates due to Flash memory.
Flexible voltage requirements and robust operating temperature range offer versatility in deployment.
Comprehensive technical support and documentation available from Microchip Technology.
Proven reliability and performance from a leading manufacturer in embedded microcontrollers.