AT80C51RA2-SLSUM
- Mfr.Part #
- AT80C51RA2-SLSUM
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT ROMLESS 44PLCC
- Stock
- 8,568
- In Stock :
- 8,568
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Peripherals :
- POR, PWM, WDT
- Connectivity :
- UART/USART
- Base Part Number :
- AT80C51RA2
- Published :
- 2008
- Product Status :
- Obsolete
- Min Operating Temperature :
- -40°C
- Number of Programmable I/O :
- 32
- RAM Size :
- 512 x 8
- Program Memory Size :
- --
- Frequency :
- 40MHz
- Lead Free :
- Lead Free
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Series :
- 80C
- RoHS Status :
- ROHS3 Compliant
- Max Frequency :
- 60MHz
- Speed :
- 40/20MHz
- Memory Type :
- ROMless
- Max Supply Voltage :
- 5.5V
- Mount :
- Surface Mount
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 44-PLCC (16.6x16.6)
- Interface :
- UART, USART
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- 44-LCC (J-Lead)
- EEPROM Size :
- --
- Oscillator Type :
- Internal
- Core Architecture :
- 8051
- Packaging :
- Tube
- Program Memory Type :
- ROMless
- Number of Pins :
- 44
- Base Product Number :
- AT80C51RA2
- Access Time :
- 40 μs
- Package :
- Tube
- Core Size :
- 8-Bit
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Data Converters :
- --
- Max Operating Temperature :
- 85°C
- Core Processor :
- 80C51
- Min Supply Voltage :
- 4.5V
- Data Bus Width :
- 8B
- Number of I/O :
- 32
- Datasheets
- AT80C51RA2-SLSUM
AT80C51RA2-SLSUM Documents

Microcontrollers Atmel (Microchip Technology) AT80C51RA2-SLSUM Overview
The Microcontrollers Atmel (Microchip Technology) AT80C51RA2-SLSUM is a highly versatile and robust 8-bit microcontroller that is ideal for embedded applications requiring a compact, yet powerful MCU without onboard ROM. This MCU, packaged in a 44-lead PLCC, offers significant flexibility, enabling developers to implement customized boot code tailored to specific applications. It supports a wide range of peripherals and interfaces, making it a perfect choice for designing advanced industrial controls, automotive systems, and consumer electronics where reliability and adaptability are crucial.
AT80C51RA2-SLSUM Features
The AT80C51RA2-SLSUM boasts an array of features that make it suitable for a diverse range of applications. It includes a fully static operation through the full range of 0 to 44 MHz, providing robust performance in varying environmental conditions. Additionally, the MCU features three 16-bit timer/counters, a serial channel that facilitates serial communication via SPI or I2C protocols, and 32 I/O lines. It also supports various power-saving modes, which enhance its efficiency in power-sensitive applications.
AT80C51RA2-SLSUM Applications
- Industrial Automation: The AT80C51RA2-SLSUM can be utilized to control machinery, process signals, and manage sensor data, ensuring high precision and reliability in harsh industrial environments.
- Automotive Applications: This MCU serves as a control unit for automotive electronics, handling tasks such as engine management, in-vehicle networking, and dashboard displays.
- Consumer Electronics: In consumer devices like home appliances and personal gadgets, the AT80C51RA2-SLSUM enables sophisticated user interfaces and connectivity features, enhancing user experience and device functionality.
- Telecommunication Systems: It supports the management and operation of communication interfaces and protocols, crucial for developing stable and efficient telecommunication hardware.
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