ATMEGA1281V-8MU
- Mfr.Part #
- ATMEGA1281V-8MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 1,857
- In Stock :
- 1,857
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Converters :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of I/O :
- 54
- Surface Mount :
- yes
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- +85 °C
- Access Time :
- 8 μs
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ
- Address Bus Width :
- 16
- Memory Size :
- 128kB
- Terminal Position :
- QUAD
- EEPROM Size :
- 4K x 8
- Number of I/Os :
- 54 I/O
- Has ADC :
- yes
- Brand :
- Microchip Technology / Atmel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Terminals :
- 64
- CPU Family :
- AVR RISC
- Program Memory Size :
- 128KB 64K x 16
- Pin Count :
- 64
- Number of Terminations :
- 64
- Supply Voltage :
- 3V
- Number of I/O Lines :
- 54
- Lead Free :
- Lead Free
- Terminal Finish :
- MATTE TIN
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RAM Size :
- 8K x 8
- Supply Current-Max :
- 14 mA
- JESD-30 Code :
- S-XQCC-N64
- ROM Programmability :
- Flash
- Voltage :
- 5V
- Power Supplies :
- 2/5 V
- Terminal Pitch :
- 0.5mm
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 9.1mm
- Program Memory Type :
- Flash
- Core Processor :
- AVR
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Series :
- AVR® ATmega
- Qualification Status :
- Not Qualified
- Published :
- 2007
- Supplier Device Package :
- 64-QFN (9x9)
- Manufacturer :
- Microchip
- Reach Compliance Code :
- Compliant
- Minimum Operating Temperature :
- -40 °C
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- Contact Plating :
- Tin
- External Data Bus Width :
- 8
- PWM Channels :
- yes
- Base Product Number :
- ATMEGA1281
- Pbfree Code :
- yes
- Package Shape :
- Square
- Package / Case :
- 64-VFQFN Exposed Pad
- DMA Channels :
- No
- Seated Height-Max :
- 1 mm
- Family Name :
- ATMEGA
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- DAC Channels :
- No
- Data Converter :
- A/D 8x10b
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Product Status :
- Active
- Product :
- MCU
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 8MHz
- Packaging :
- Tray
- Terminal Form :
- NO LEAD
- Package :
- Tray
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Base Part Number :
- ATMEGA1281
- Product Category :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of ADC Channels :
- 8
- Device Core :
- AVR
- Mounting Style :
- SMD/SMT
- JESD-609 Code :
- e3
- Height :
- 1mm
- Speed :
- 8MHz
- Core Size :
- 8-Bit
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 6 Timer
- REACH SVHC :
- No SVHC
- ROM (words) :
- 65536
- Bit Size :
- 8
- Watchdog Timer :
- yes
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 8B
- Interfaces :
- JTAG/TWI/SPI/USART
- Instruction Set Architecture :
- RISC
- RoHS :
- Details
- Package Type :
- MLF
- Tradename :
- AVR
- Number of I2C Channels :
- 1
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 9.1mm
- Interface Type :
- 2-Wire, SPI, USART
- RAM (bytes) :
- 8192
- Number of Pins :
- 64
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- Number of PWM Channels :
- 6
- Datasheets
- ATMEGA1281V-8MU
ATMEGA1281V-8MU Documents

Microcontrollers Microchip Technology ATMEGA1281V-8MU Overview
The ATMEGA1281V-8MU, crafted by Microchip Technology, stands as a robust and versatile microcontroller unit (MCU) designed to meet the rigorous demands of sophisticated electronic applications. This 8-bit MCU, powered by the advanced AVR architecture, offers a substantial 128KB of flash memory and operates efficiently at 8MHz. Engineered for performance and reliability, the ATMEGA1281V-8MU is ideally suited for applications requiring substantial code space and high-speed processing in a compact 64-QFN package. Its low power consumption and wide range of interfacing capabilities make it a preferred choice for developers looking to create scalable and cost-effective solutions in industrial and consumer markets.
ATMEGA1281V-8MU Features
This microcontroller boasts several features that enhance its applicability in various demanding scenarios:
- 128KB of in-system programmable flash
- 8MHz clock speed ensuring swift processing capabilities
- Low power consumption ideal for battery-driven applications
- 64-QFN package allowing for a compact overall design
- Extensive interfacing options with SPI, I2C, and USART capabilities
ATMEGA1281V-8MU Applications
- Smart Home Devices: Enables sophisticated control over home automation systems, ensuring seamless integration and user-friendly interfaces.
- Industrial Automation: Drives complex machinery with precise control, enhancing operational efficiency and reliability in industrial settings.
- Medical Devices: Supports reliable and accurate monitoring systems, crucial for patient care and medical diagnostics.
- Automotive Electronics: Contributes to enhanced automotive functionalities, including sensor-based monitoring and control systems.
- Consumer Electronics: Powers a wide range of consumer devices, from portable gadgets to complex multimedia systems, ensuring flexibility and robust performance.
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