Manufacturer Part Number
AT80C32X2-SLSUM
Manufacturer
Microchip Technology
Introduction
The AT80C32X2-SLSUM is an 8-bit microcontroller from Microchip Technology’s 80C series, designed for embedded systems applications, featuring a robust 80C51 core.
Product Features and Performance
Core Processor: 80C51
Core Size: 8-Bit
Speed: 40/20MHz
Connectivity: UART/USART
Peripherals: Power-on Reset (POR)
Number of I/O: 32
Program Memory Type: ROMless
RAM Size: 256 x 8
Internal Oscillator
Operating Temperature Range: -40°C to 85°C
Product Advantages
High-speed operation at 40/20MHz
Flexible connectivity with UART/USART interface
Adequate RAM size for intermediate data storage
Durable and operational in a wide range of temperatures
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 4.5V to 5.5V
Mounting Type: Surface Mount
Package/Case: 44-LCC (J-Lead)
Supplier Device Package: 44-PLCC (16.6x16.6)
Quality and Safety Features
Built to handle harsh industrial environments with a temperature range of -40°C to 85°C
Power-on Reset (POR) ensures reliable system startup
Compatibility
Compatible with devices and peripherals requiring an 8-bit MCU with UART/USART communication
Application Areas
Industrial controls
Automation systems
Embedded systems
Product Lifecycle
Status: Obsolete
Availability of replacements or upgrades from Microchip Technology should be checked as this model is phased out
Several Key Reasons to Choose This Product
Contains UART/USART which is essential for projects requiring serial communication
ROMless feature provides flexibility to integrate external memory for program storage
Powerful 80C51 core with a speed of up to 40MHz ensures efficient processing
Wide operating temperature range making it suitable for harsh environments
Large number and variety of I/O pins (32), facilitating more extensive interfacing options