Manufacturer Part Number
AT89C51AC3-RLTUM
Manufacturer
Microchip Technology
Introduction
The AT89C51AC3-RLTUM is an 8-bit microcontroller belonging to Microchip’s 89C series, designed for embedded control applications.
Product Features and Performance
Core Processor: 80C51
Core Size: 8-Bit
Speed: 60MHz
Connectivity: UART/USART
Peripherals: Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 2.25K x 8
Data Converters: A/D 8x10b
Oscillator Type: External
Product Advantages
High-speed operation at 60MHz
Embedded UART/USART facilitating serial communication
Ample program memory and EEPROM for extended functionality
Robust peripheral features supporting various control applications
Key Technical Parameters
Number of I/O: 36
Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Supplier Device Package: 44-VQFP (10x10)
Package / Case: 44-LQFP
Quality and Safety Features
Watchdog Timer for system stability
Power-on Reset for reliable operation start
Operates over a wide temperature range (-40°C to 85°C) for use in varied environments
Compatibility
Compatible with 80C51 based systems
Surface mount type for PCB assembly
Application Areas
Industrial automation
Telecommunications
Consumer electronics
Product Lifecycle
Status: Obsolete
No direct replacements or upgrades available
Several Key Reasons to Choose This Product
High clock speed of 60MHz allows faster processing and response times
Extensive memory capabilities including FLASH and EEPROM suitable for complex programs and data storage
Multifaceted connectivity options with UART/USART interface
Fully equipped with essential peripherals for varied application requirements
Operational across a broad range of supply voltages (3V to 5.5V) suitable for different power setups
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