Manufacturer Part Number
AT89C2051-24PU
Manufacturer
Microchip Technology
Introduction
8-bit Microcontroller with 2KB Flash Memory and UART interface
Product Features and Performance
8051 based 8-bit microcontroller
24MHz maximum operating speed
2KB of FLASH program memory
128 bytes of RAM data storage
Built-in UART/USART connectivity for serial communication
15 general-purpose I/O pins for versatile interfacing
Internal oscillator for clock generation
Through-hole mounting type for easy prototyping and production
Supports 4V to 6V power supply range
Integrated LED drive interface
Product Advantages
Robust industrial operating temperature range from -40°C to 85°C
Ease of programming with FLASH memory technology
Adequate processing speed for a variety of low to mid-range applications
No need for external oscillator components, reducing design complexity
Supports legacy 8051 instruction set for broad compatibility
Key Technical Parameters
Core Processor: 8051
Core Size: 8-Bit
Speed: 24MHz
Program Memory Size: 2KB (2K x 8)
Program Memory Type: FLASH
RAM Size: 128 x 8
Voltage - Supply (Vcc/Vdd): 4V ~ 6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built to meet the high industry standards of Microchip Technology
Reliable performance in extensive industrial temperature ranges
Compatibility
Compatible with various 8051 microcontroller development environments
Easy integration with analog and digital peripherals
Application Areas
Consumer electronics
Embedded systems
Industrial controls
Automation systems
Automotive sector
Product Lifecycle
Active product status, not nearing discontinuation
Replacements or upgrades may be offered in the same 89C series
Several Key Reasons to Choose This Product
High-speed 8-bit processing at 24MHz suitable for various applications
On-chip FLASH memory enabling easier and faster programming
Low-cost development with in-system programmability
Extended temperature range for reliable performance in harsh conditions
Simple migration path with other Microchip 8051 family products
Minimal external components required due to internal oscillator feature