AT80C51RA2-3CSUM
- Mfr.Part #
- AT80C51RA2-3CSUM
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT ROMLESS 40PDIL
- Stock
- 38,559
- In Stock :
- 38,559
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Interface :
- UART, USART
- Min Operating Temperature :
- -40°C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Lead Free :
- Lead Free
- Package :
- Tube
- Width :
- 15.24 mm
- Bit Size :
- 8
- Number of I/O Lines :
- 32
- Core Architecture :
- 8051
- JESD-30 Code :
- R-PDIP-T40
- Min Supply Voltage :
- 4.5V
- Max Supply Voltage :
- 5.5V
- RAM (bytes) :
- 512
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Pin Count :
- 40
- Manufacturer :
- Atmel Corporation
- Package Shape :
- RECTANGULAR
- Mounting Type :
- Through Hole
- Factory Lead Time :
- 1 Week
- Number of Programmable I/O :
- 32
- RAM Size :
- 512 x 8
- Data Converters :
- --
- Surface Mount :
- No
- PWM Channels :
- yes
- Core Processor :
- 80C51
- Seated Height-Max :
- 5.08 mm
- Subcategory :
- Microcontrollers
- Qualification Status :
- Not Qualified
- Memory Type :
- ROMless
- Technology :
- CMOS
- Mount :
- Through Hole
- Number of Timers/Counters :
- 3
- Base Part Number :
- AT80C51RA2
- External Data Bus Width :
- 8
- DAC Channels :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Power Supplies :
- 5 V
- Temperature Grade :
- Industrial
- Terminal Pitch :
- 2.54 mm
- Series :
- 80C
- Peripherals :
- POR, PWM, WDT
- Max Frequency :
- 60MHz
- CPU Family :
- 8051
- Program Memory Size :
- --
- Base Product Number :
- AT80C51RA2
- Access Time :
- 40 μs
- Core Size :
- 8-Bit
- Published :
- 2003
- Has ADC :
- No
- Frequency :
- 40MHz
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- ROM (words) :
- 0
- DMA Channels :
- No
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 40
- Terminal Position :
- Dual
- Terminal Form :
- THROUGH-HOLE
- Supplier Device Package :
- 40-PDIL
- HTS Code :
- 8542.31.00.01
- Max Operating Temperature :
- 85°C
- ECCN Code :
- 3A991.A.2
- Address Bus Width :
- 16
- Number of I/O :
- 32
- Connectivity :
- UART/USART
- Speed :
- 40/20MHz
- Product Status :
- Obsolete
- Program Memory Type :
- ROMless
- Oscillator Type :
- Internal
- Reach Compliance Code :
- Unknown
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tube
- Length :
- 51.75 mm
- Number of Terminals :
- 40
- EEPROM Size :
- --
- Data Bus Width :
- 8B
- Datasheets
- AT80C51RA2-3CSUM

Microcontrollers Microchip Technology AT80C51RA2-3CSUM Overview
The Microcontrollers Microchip Technology AT80C51RA2-3CSUM is a high-performance microcontroller unit (MCU) from Microchip Technology, designed to offer robust solutions for advanced embedded control applications. This 8-bit MCU, housed in a 40-pin PDIL package, is ideal for designers focusing on automation and process control where space and reliability are critical. With its ROMless configuration, it provides the flexibility to integrate customized firmware, allowing developers to tailor its operations to specific application requirements.
AT80C51RA2-3CSUM Features
The AT80C51RA2-3CSUM microcontroller stands out with its versatile feature set, including a powerful 8-bit CPU, multiple I/O ports, and various timer/counter configurations. These capabilities make it exceptionally suitable for handling complex tasks within industrial environments. Furthermore, its ability to operate at up to 40 MHz ensures efficient processing speeds, while its low power consumption enhances its suitability for portable and power-sensitive applications.
AT80C51RA2-3CSUM Applications
- Industrial Control Systems: This MCU is commonly used in the automation of manufacturing processes, where precise control and monitoring of machinery are required. Its robust I/O capabilities allow it to interface directly with sensors and actuaries, providing real-time operational control.
- Automotive Systems: In automotive applications, the AT80C51RA2-3CSUM can manage engine functions, improve fuel efficiency, and support advanced diagnostics systems. Its reliability under various temperature conditions makes it ideal for vehicle onboard systems.
- Home Automation: The flexibility and high integration of the AT80C51RA2-3CSUM enable it to power smart home devices, including security systems and HVAC units. It efficiently processes inputs from home sensors and executes control commands, enhancing user convenience and energy efficiency.
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