Manufacturer Part Number
AT89C51RD2-RLTIM
Manufacturer
microchip-technology
Introduction
The AT89C51RD2-RLTIM is an obsolete, high-performance, 8-bit microcontroller from Microchip Technology's 89C series, integrating 64KB flash memory and designed for a broad range of applications.
Product Features and Performance
Core Processor: 80C51, an enhanced version of the popular 8051 core
Core Size: 8-Bit, suitable for straightforward, efficient control tasks
Speed: Clock speed up to 60MHz, enabling fast processing and operations
Connectivity: Includes SPI and UART/USART interfaces for serial communication
Peripherals: Features Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT)
Number of I/O: 34, offering numerous options for input and output operations
Program Memory Size: 64KB (64K x 8), ample space for program storage
Program Memory Type: FLASH, allowing easy program updates
RAM Size: 2K x 8, for variable storage and data manipulation
Voltage Supply (Vcc/Vdd): Operable between 2.7V and 5.5V, supporting various power supplies
Operating Temperature: Can operate within a wide temperature range of -40°C to 85°C
Product Advantages
High-speed operation thanks to its 60MHz clock speed
Flexible serial communication capabilities with SPI and UART/USART
Ample storage for complex programs and data handling
Wide operating voltage and temperature range increase versatility in various environments
Numerous I/O ports enhance connectivity with other devices and sensors
Key Technical Parameters
Core Processor: 80C51
Speed: 60MHz
Connectivity: SPI, UART/USART
Program Memory Size: 64KB
RAM Size: 2K x 8
Operating Voltage: 2.7V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Includes a Power-on Reset (POR) feature to ensure reliable startup
Watchdog Timer (WDT) to prevent system hang-up or malfunction
Compatibility
Designed with an external oscillator for flexible clock speed adjustment
Surface Mount design in a 44-LQFP package, compatible with modern PCB assembly processes
Application Areas
Ideal for industrial control, consumer electronics, automation systems, and embedded systems that do not require new technology integration
Product Lifecycle
Marked as Obsolete, indicating it is nearing the end of its product lifecycle
Users may need to seek replacements or upgrades for new applications
Several Key Reasons to Choose This Product
High-speed operation capability facilitates efficient processing and control
Robust serial communication options for versatile system design
Significant program and data memory for complex software applications
Operating under a wide range of conditions, suitable for various physical environments
Multiple input and output channels accommodate extensive peripheral connectivity
AT89C51RD2-SLSCMAtmel (Microchip Technology)
AT89C51RD2IMAltera (Intel)