ATMEGA1281V-8AUR
- Mfr.Part #
- ATMEGA1281V-8AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 7,578
- In Stock :
- 7,578
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- - 40 C
- Number of Programmable I/O :
- 54
- Program Memory Type :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- Manufacturer :
- Microchip
- Watchdog Timer :
- yes
- DAC Channels :
- No
- ROM Programmability :
- Flash
- JESD-30 Code :
- S-PQFP-G64
- Product Status :
- Active
- Package Shape :
- Square
- Product :
- MCU
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Program Memory Size :
- 128KB 64K x 16
- Device Core :
- AVR
- PWM Channels :
- yes
- Interfaces :
- JTAG/TWI/SPI/USART
- Surface Mount :
- yes
- Data Bus Width :
- 8B
- Max Supply Voltage :
- 5.5V
- DMA Channels :
- No
- Terminal Form :
- Gull wing
- Tradename :
- AVR
- Published :
- 2007
- Frequency :
- 8MHz
- Series :
- AVR® ATmega
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mount :
- Surface Mount
- Product Category :
- 8-bit Microcontrollers - MCU
- Supplier Device Package :
- 64-TQFP (14x14)
- Technology :
- CMOS
- Pbfree Code :
- yes
- Contact Plating :
- Tin
- Number of I/Os :
- 54 I/O
- Base Part Number :
- ATMEGA1281
- Terminal Finish :
- Matte Tin (Sn)
- Memory Type :
- FLASH, OTP
- RAM Size :
- 8K x 8
- Memory Size :
- 7kB
- Min Operating Temperature :
- -40°C
- Number of ADC Channels :
- 8 Channel
- Max Frequency :
- 16MHz
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature :
- + 85 C
- Packaging :
- Tape and Reel (TR)
- Max Operating Temperature :
- 85°C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Product Number :
- ATMEGA1281
- Package / Case :
- 64-TQFP
- Power Supplies :
- 2/5 V
- Mounting Type :
- Surface Mount
- Core Architecture :
- AVR
- Width :
- 14 mm
- Peak Reflow Temperature (Cel) :
- 260
- Core Size :
- 8-Bit
- Operating Temperature :
- -40°C~85°C TA
- EEPROM Size :
- 4K x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 54
- External Data Bus Width :
- 8
- Bit Size :
- 8
- Number of Terminals :
- 64
- Data Converters :
- A/D 8x10b
- Subcategory :
- Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- JESD-609 Code :
- e3
- Address Bus Width :
- 16
- RoHS :
- Details
- CPU Family :
- AVR RISC
- Radiation Hardening :
- No
- ROM (words) :
- 65536
- Seated Height-Max :
- 1.2 mm
- Factory Lead Time :
- 8 Weeks
- Length :
- 14 mm
- Core Processor :
- AVR
- Min Supply Voltage :
- 1.8V
- Number of Timers/Counters :
- 6
- Has ADC :
- yes
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ
- Schedule B :
- 8542310000
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 14 mA
- Speed :
- 8MHz
- Oscillator Type :
- Internal
- Number of Pins :
- 64
- Data Converter :
- A/D 8x10b
- Terminal Pitch :
- 0.8 mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- RAM (bytes) :
- 8192
- Number of I/O Lines :
- 54
- Datasheets
- ATMEGA1281V-8AUR
ATMEGA1281V-8AUR Documents

Microcontrollers Microchip Technology ATMEGA1281V-8AUR Overview
The Microcontrollers Microchip Technology ATMEGA1281V-8AUR is a highly capable MCU designed for advanced control systems requiring robust performance and flexible connectivity. This 8-bit microcontroller is engineered to handle complex algorithms and multiple interfaces efficiently, making it an ideal choice for developers looking to integrate high-level functionalities into their projects. With its substantial 128KB of flash memory, this device supports extensive code bases and software applications without compromising on processing speed. Its TQFP-64 package ensures a compact footprint while offering sufficient I/O pins for diverse applications, enhancing its adaptability in various electronic designs.
ATMEGA1281V-8AUR Features
The ATMEGA1281V-8AUR MCU boasts several features that make it stand out in the competitive field of microcontrollers:
- 8-bit AVR Processor: Ensures efficient processing with low power consumption.
- 128KB ISP flash memory: Ample space for application code and data storage.
- JTAG (IEEE 1149.1 Compliant) interface: Facilitates programming and debugging.
- Powerful PWM channels: Ideal for precise control over motor and light intensity.
- Advanced timer/counter: Supports sophisticated timing and counting requirements.
- Multiple communication interfaces: Includes USART, SPI, and I2C, enabling versatile connectivity options.
ATMEGA1281V-8AUR Applications
- Automotive Control Systems: The microcontroller can manage engine functions, dashboard indicators, and other vehicle monitoring systems.
- Industrial Automation: Utilized in controlling machinery, process automation, and robotics, providing reliable operations in rigorous environments.
- Smart Home Devices: Enables intelligent control of home automation systems such as lighting, heating, and security.
- Consumer Electronics: Serves as the central processing unit in devices like portable music players, gaming consoles, and cameras.
- Healthcare Equipment: Supports features in medical monitoring devices, ensuring accurate data management and patient care.
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