ATMEGA1281-16AU
RoHS 
RoHS compliant
RoHS compliantPackage 64-TQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
MCU 8-bit ATmega AVR RISC 128KB Flash 3.3V/5V 64-Pin TQFP
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Buying Options
Total Price: USD $11.74
Unit Price: USD $11.74104
≥1 USD $11.74104
≥10 USD $11.07645
≥100 USD $10.44948
≥500 USD $9.858
≥1000 USD $9.3
≥3000 USD $8.77358
Inventory: 3266
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 14.1mm
Length 14.1mm
Height 1.05mm
Technical
Number of I2C Channels 1
Number of PWM Channels 10
Number of ADC Channels 8
EEPROM Size 4K x 8
Density 1 Mb
Number of Timers/Counters 6
Data Bus Width 8b
DMA Channels NO
Has ADC YES
Access Time 16 μs
Watchdog Timer Yes
Data Converter A/D 8x10b
Bit Size 8
Connectivity EBI/EMI, I2C, SPI, UART/USART
Program Memory Size 128KB 64K x 16
Core Size 8-Bit
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Core Processor AVR
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
RAM Size 8K x 8
Number of I/O 54
Oscillator Type Internal
Memory Size 128kB
Interface 2-Wire, EBI/EMI, I2C, SPI, UART, USART
Voltage 5V
Base Part Number ATMEGA1281
Time@Peak Reflow Temperature-Max (s) 40
Frequency 16MHz
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
Termination SMD/SMT
Number of Terminations 64
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series AVR? ATmega
Published 2007
Packaging Tray
Operating Temperature -40°C~85°C TA
Physical
Manufacturer Package Identifier 64A
Number of Pins 64
Package / Case 64-TQFP
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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