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ATMEGA1281-16AU Tech Specifications

Category Embedded - Microcontrollers
Manufacturer Microchip
Factory Lead Time 8 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Number of Pins 64Pins
Manufacturer Package Identifier 64A
Data Converters A/D 8x10b
Number of I/Os 54I/Os
Watchdog Timers Yes
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® ATmega
Published 2007
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64Terminations
Termination SMD/SMT
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 16MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA1281
Voltage 5V
Interface 2-Wire, EBI/EMI, I2C, SPI, UART, USART
Memory Size 128kB
Oscillator Type Internal
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 128KB 64K x 16
Connectivity EBI/EMI, I2C, SPI, UART/USART
Bit Size 8
Access Time 16 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
Number of Timers/Counters 6Timers/Counters
Density 1 Mb
EEPROM Size 4K x 8
Number of ADC Channels 8ADC Channels
Number of PWM Channels 10PWM Channels
Number of I2C Channels 1I2C Channel
Height 1.05mm
Length 14.1mm
Width 14.1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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