Manufacturer Part Number
AT89C2051-12SC
Manufacturer
Microchip Technology
Introduction
The AT89C2051-12SC is an 8-bit microcontroller from Microchip Technology, based on the 8051 core, designed for simple, low-power tasks.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
Speed: 12MHz
Connectivity: UART/USART
Peripherals: LED
Number of I/O: 15
Program Memory Size: 2KB (2K x 8)
Program Memory Type: FLASH
RAM Size: 128 x 8
Oscillator Type: Internal
Operating Temperature: 0°C ~ 70°C
Product Advantages
Efficient 8-bit processing at 12MHz speed
Internal oscillator simplifies design
FLASH memory allows program updates
Key Technical Parameters
Speed: 12MHz
Program Memory: 2KB FLASH
RAM Size: 128 x 8
Voltage Supply: 4V ~ 6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package: 20-SOIC
Quality and Safety Features
Reliable performance within standard operating temperature range (0°C ~ 70°C)
Compatibility
Compatible with UART/USART communication protocols
Application Areas
Suitable for simple control systems
Ideal for low-power applications and gadgets
Product Lifecycle
Status: Obsolete
Information on potential replacements or upgrades may be available from Microchip Technology
Several Key Reasons to Choose This Product
Sturdy 8051 core with reliable FLASH memory
Can be used in environments with temperatures ranging from 0°C to 70°C
Internal oscillator for device simplicity and design cost reduction
Supports basic UART/USART communication for peripheral connectivity
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