Manufacturer Part Number
AT89C2051-24PC
Manufacturer
Microchip Technology
Introduction
The AT89C2051-24PC is an 8-bit microcontroller with an embedded 8051 core, designed for control-oriented applications.
Product Features and Performance
8051 Core Processor
8-Bit Core Size
24MHz Speed
UART/USART Connectivity for Serial Communication
Peripherals include LED Driver
15 I/O Pins
2KB FLASH Program Memory
128 x 8 bits of RAM
Internal Oscillator
Product Advantages
Simple and easy-to-use 8051 core architecture
High-speed operation at 24MHz
Integrated on-chip oscillator reducing external component count
Key Technical Parameters
Core Processor: 8051
Core Size: 8-Bit
Max Speed: 24MHz
Program Memory Size: 2KB FLASH
RAM Size: 128 Bytes
Supply Voltage: 4V to 6V
Operating Temperature Range: 0°C to 70°C
20-Pin Dual-In-line Package (DIP) for easy through-hole mounting
Quality and Safety Features
Stable operation within the specified temperature range of 0°C to 70°C
Compliance with industry-standard safety and quality norms
Compatibility
Compatible with a range of development tools and software for the 8051 microcontroller family
Through Hole mounting compatible with typical breadboards and prototyping boards
Application Areas
DIY electronics
Educational projects
Basic embedded system applications
Legacy industrial control systems
Product Lifecycle
Status: Obsolete
Note on discontinuation and suggestions for replacement models may be required
Several Key Reasons to Choose This Product
Robust 8-bit microcontroller for simple control applications
High-speed CPU for responsive operations
Integrated FLASH memory ideal for applications where in-system programming is required
Minimal external components needed due to internal oscillator
Easy to interface with serial communication for data logging or peripheral control
Suitable for educational purposes due to its simple architecture
Affordable and readily available for hobbyist projects despite its obsolescence status
AT89C2051-24Atmel
AT89C2051-24S