8-bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 16MHz. This CMOS device offers 65536 words of FLASH program memory and 8192 bytes of RAM. It includes 54 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Packaged in a 64-terminal PQFP with dimensions of 14 x 14 mm, it operates within an industrial temperature range of -40°C to 85°C and supports supply voltages from 4.5V to 5.5V. Features include PWM channels and an Analog-to-Digital Converter (ADC).
Frequency16
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Technical Specifications
Atmel ATMEGA1281-16AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
64
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G64
Width
14
Length
14
Pin Count
64
Temperature Grade
INDUSTRIAL
Supply Current-Max
14
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
16
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
54
External Data Bus Width
8
Address Bus Width
16
Bit Size
8
Speed
16
ROM Programmability
FLASH
ROM (words)
65536
RAM (bytes)
8192
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Atmel ATMEGA1281-16AU Datasheet
Download the complete datasheet for Atmel ATMEGA1281-16AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.