Manufacturer Part Number
AT89C4051-12SU
Manufacturer
Microchip Technology
Introduction
8-bit microcontroller based on the industry-standard 8051 architecture
Ideal for a variety of embedded control applications
Product Features and Performance
4KB of in-system programmable Flash memory
15 programmable I/O lines
UART/USART communication interface
Internal oscillator with no external components required
Brown-out detection and reset circuitry
Power-on reset (POR) function
Operating voltage range: 2.7V to 6V
Operating temperature range: -40°C to 85°C
Product Advantages
Highly integrated design for cost-effective solutions
Flexible and versatile 8051-compatible microcontroller
Easy-to-use development tools and software support
Wide temperature range for industrial and harsh environments
Key Technical Parameters
8-bit 8051 core
12MHz operating speed
4KB Flash program memory
128 bytes of RAM
15 programmable I/O lines
UART/USART communication interface
Quality and Safety Features
RoHS3 compliant
Designed and manufactured to high quality standards
Compatibility
Fully compatible with the industry-standard 8051 microcontroller architecture
Application Areas
Embedded control systems
Industrial automation
Home appliances
Automotive electronics
Handheld devices
Product Lifecycle
This product is actively supported and readily available
Replacement or upgraded models may be available in the future
Key Reasons to Choose This Product
Cost-effective 8051-compatible microcontroller
Flexible and versatile feature set for a wide range of applications
Reliable performance and quality in industrial and harsh environments
Extensive development tools and software support from Microchip Technology
AT89C2051-24UAtmel (Microchip Technology)
AT89C4051-24SUAtmelIC MCU 8BIT 4KB FLASH 20SOIC