ATMEGA1281-16MU
- Mfr.Part #
- ATMEGA1281-16MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 43,640
- In Stock :
- 43,640
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Pins :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Pbfree Code :
- yes
- External Data Bus Width :
- 8
- Core Size :
- 8-Bit
- EEPROM Size :
- 4K x 8
- Supplier Device Package :
- 64-QFN (9x9)
- Minimum Operating Temperature :
- - 40 C
- JESD-609 Code :
- e3
- Manufacturer :
- Microchip
- Data Bus Width :
- 8B
- Length :
- 9.1mm
- Operating Temperature :
- -40°C~85°C TA
- Qualification :
- -
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Min Supply Voltage :
- 2.7 V
- Terminal Pitch :
- 0.5mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Reach Compliance Code :
- Compliant
- Contact Plating :
- Tin
- JESD-30 Code :
- S-XQCC-N64
- Number of Programmable I/O :
- 54
- Mount :
- Surface Mount
- Tradename :
- AVR
- Bit Size :
- 8
- Access Time :
- 16 μs
- RAM Size :
- 8K x 8
- Number of Terminations :
- 64
- Number of I/O :
- 54
- Mounting Style :
- SMD/SMT
- Power Supplies :
- 3/5V
- Height :
- 1mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interfaces :
- JTAG/TWI/SPI/USART
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Memory Size :
- 128kB
- Program Memory Size :
- 128KB 64K x 16
- Brand :
- Microchip Technology / Atmel
- PWM Channels :
- yes
- RAM (bytes) :
- 8192
- Max Supply Voltage :
- 5.5 V
- Frequency :
- 16MHz
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Max Operating Temperature :
- 85 °C
- DAC Channels :
- No
- Max Frequency :
- 16 MHz
- Number of I/Os :
- 54 I/O
- Package :
- Tray
- REACH SVHC :
- No SVHC
- Product :
- MCU
- Terminal Form :
- NO LEAD
- Mounting Type :
- Surface Mount
- Number of I/O Lines :
- 54
- Min Operating Temperature :
- -40 °C
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Packaging :
- Tray
- Lead Free :
- Lead Free
- Product Status :
- Active
- Data Converter :
- A/D 8x10b
- Number of SPI Channels :
- 1
- Schedule B :
- 8542310000
- DMA Channels :
- No
- Address Bus Width :
- 16
- Product Type :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 7 Weeks
- Package Shape :
- Square
- Number of ADC Channels :
- 8
- Published :
- 2007
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Terminal Position :
- QUAD
- Terminal Finish :
- Matte Tin (Sn)
- Base Product Number :
- ATMEGA1281
- ROM (words) :
- 65536
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- CPU Family :
- AVR RISC
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RoHS :
- Details
- MSL :
- MSL 1 - Unlimited
- Number of Timers/Counters :
- 6 Timer
- Temperature Grade :
- Industrial
- Program Memory Type :
- Flash
- Device Core :
- AVR
- Data Converters :
- A/D 8x10b
- Product Category :
- 8-bit Microcontrollers - MCU
- Surface Mount :
- yes
- Number of I2C Channels :
- 1
- Seated Height-Max :
- 1 mm
- Radiation Hardening :
- No
- Number of PWM Channels :
- 6
- Speed :
- 16MHz
- Core Processor :
- AVR
- Width :
- 9.1mm
- Supply Current-Max :
- 14 mA
- Oscillator Type :
- Internal
- Series :
- AVR® ATmega
- Peak Reflow Temperature (Cel) :
- 260
- Interface Type :
- 2-Wire, SPI, UART
- Number of Terminals :
- 64
- Memory Type :
- Flash
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Has ADC :
- yes
- Base Part Number :
- ATMEGA1281
- Core Architecture :
- AVR
- Datasheets
- ATMEGA1281-16MU

Microcontrollers Microchip Technology ATMEGA1281-16MU Overview
The ATMEGA1281-16MU from Microchip Technology is a high-performance microcontroller designed for advanced embedded applications. As a core component of the Microcontrollers category, this device is engineered to efficiently manage multiple tasks in complex digital environments. Utilizing a sophisticated 8-bit architecture, the ATMEGA1281-16MU excels in achieving a balance between power consumption and processing capabilities, making it an ideal choice for designers looking to optimize their electronic designs. The integration of 128KB flash memory provides ample space for application code and data storage, ensuring smooth operation and flexibility in software updates.
ATMEGA1281-16MU Features
- 8-bit AVR Microcontroller
- 128KB of In-system Programmable Flash
- 8KB SRAM and 4KB EEPROM
- Up to 16 MIPS Throughput at 16 MHz
- JTAG (IEEE std. 1149.1 Compliant) Interface for On-chip-debug
- 64-pin QFN package
- Extensive Power Management Features
- Wide range of peripherals including USART, SPI, and I2C
ATMEGA1281-16MU Applications
- Industrial Automation
In industrial settings, the ATMEGA1281-16MU can be used to control machinery, process sensors data, and perform real-time analysis to enhance operational efficiency.
- Smart Home Devices
This microcontroller integrates seamlessly into smart home devices, enabling sophisticated control over home automation systems for lighting, security, and energy management.
- Automotive Applications
Utilized in automotive systems, the ATMEGA1281-16MU contributes to the management and monitoring of automotive functions, ensuring reliable performance under various operating conditions.
- Consumer Electronics
Key for consumer electronics, this MCU powers devices requiring efficient power usage and complex functionalities in compact sizes, such as wearable technology and portable devices.
- Healthcare Devices
In healthcare applications, it supports features in medical monitoring equipment, aiding in patient care through data collection and device control.
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