ATMEGA1281-16MU
- Mfr.Part #
- ATMEGA1281-16MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 15,088
- In Stock :
- 15,088
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- DAC Channels :
- No
- Seated Height-Max :
- 1 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 8K x 8
- Number of Pins :
- 64
- Surface Mount :
- yes
- Number of I2C Channels :
- 1
- Interface Type :
- 2-Wire, SPI, UART
- Oscillator Type :
- Internal
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Frequency :
- 16 MHz
- Core Size :
- 8-Bit
- Supplier Device Package :
- 64-QFN (9x9)
- Number of I/O Lines :
- 54
- Packaging :
- Tray
- Supply Voltage :
- 5V
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- REACH SVHC :
- No SVHC
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Terminal Pitch :
- 0.5mm
- Package Shape :
- Square
- Power Supplies :
- 3/5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mount :
- Surface Mount
- JESD-30 Code :
- S-XQCC-N64
- Operating Temperature :
- -40°C~85°C TA
- Base Product Number :
- ATMEGA1281
- Memory Size :
- 128kB
- Data Bus Width :
- 8B
- Program Memory Type :
- Flash
- Number of Timers/Counters :
- 6 Timer
- Product :
- MCU
- Speed :
- 16MHz
- Schedule B :
- 8542310000
- Core Processor :
- AVR
- Manufacturer :
- Microchip
- Supply Current-Max :
- 14 mA
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Number of SPI Channels :
- 1
- Supply Voltage-Min (Vsup) :
- 4.5V
- Memory Type :
- Flash
- Core Architecture :
- AVR
- PWM Channels :
- yes
- Factory Lead Time :
- 7 Weeks
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 1mm
- RoHS :
- Details
- Tradename :
- AVR
- Temperature Grade :
- Industrial
- Data Converters :
- A/D 8x10b
- Number of Programmable I/O :
- 54
- Peak Reflow Temperature (Cel) :
- 260
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- CPU Family :
- AVR RISC
- Has ADC :
- yes
- Base Part Number :
- ATMEGA1281
- Length :
- 9.1mm
- Access Time :
- 16 μs
- Terminal Finish :
- Matte Tin (Sn)
- Lead Free :
- Lead Free
- Contact Plating :
- Tin
- Package :
- Tray
- RoHS Status :
- ROHS3 Compliant
- Max Operating Temperature :
- 85 °C
- Brand :
- Microchip Technology / Atmel
- ROM Programmability :
- Flash
- Min Supply Voltage :
- 2.7 V
- External Data Bus Width :
- 8
- Number of PWM Channels :
- 6
- Terminal Form :
- NO LEAD
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mounting Type :
- Surface Mount
- Number of I/O :
- 54
- Qualification Status :
- Not Qualified
- Width :
- 9.1mm
- Published :
- 2007
- MSL :
- MSL 1 - Unlimited
- Bit Size :
- 8
- Qualification :
- -
- Frequency :
- 16MHz
- Number of I/Os :
- 54 I/O
- Pbfree Code :
- yes
- EEPROM Size :
- 4K x 8
- Number of Terminals :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Max Supply Voltage :
- 5.5 V
- Product Type :
- 8-bit Microcontrollers - MCU
- Address Bus Width :
- 16
- RAM (bytes) :
- 8192
- Interfaces :
- JTAG/TWI/SPI/USART
- DMA Channels :
- No
- Number of Terminations :
- 64
- Reach Compliance Code :
- Compliant
- Maximum Operating Temperature :
- + 85 C
- Series :
- AVR® ATmega
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- ROM (words) :
- 65536
- Data Converter :
- A/D 8x10b
- Product Status :
- Active
- Number of ADC Channels :
- 8
- Min Operating Temperature :
- -40 °C
- Program Memory Size :
- 128KB 64K x 16
- Minimum Operating Temperature :
- - 40 C
- Device Core :
- AVR
- Datasheets
- ATMEGA1281-16MU

Microcontrollers Atmel (Microchip Technology) ATMEGA1281-16MU Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA1281-16MU is a powerful microcontroller unit (MCU) designed to offer a high-performance solution for sophisticated embedded systems. Featuring a robust 8-bit AVR architecture, this microcontroller is tailored for projects that require ample storage, as it includes 128KB of flash memory. The compact 64QFN package ensures a minimal footprint while delivering high functionality and reliability, making it an ideal choice for advanced control systems. Its efficient power consumption and processing capabilities make it an excellent option for designers looking to balance performance with operational efficiency.
ATMEGA1281-16MU Features
- 8-bit AVR Microcontroller
- 128KB of In-system Programmable Flash
- 8KB SRAM and 4KB EEPROM
- 16 MHz Maximum Clock Frequency
- 64-pin QFN package
- Low Power Consumption
- JTAG (IEEE std. 1149.1 compliant) Interface for On-chip-debug
ATMEGA1281-16MU Applications
- Industrial Automation: Ideal for managing automated processes and monitoring systems within factories due to its robust processing capabilities and large memory.
- Smart Home Devices: Can be integrated into home automation systems, providing control and connectivity to enhance user convenience and energy efficiency.
- Automotive: Suitable for automotive applications, such as sensor management and onboard diagnostics, due to its reliability and adaptability in harsh environments.
- Medical Devices: Utilized in medical monitoring systems to handle data processing needs and ensure precise control and reliability in critical healthcare equipment.
- Agricultural Machinery: Powers advanced agricultural machines, aiding in field monitoring and crop management through efficient data handling and device control.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















