8-Bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This FLASH-programmable device offers 65536 words of ROM and 16384 bytes of RAM, with 32 programmable I/O lines. Packaged in a 44-terminal PQFP (S-PQFP-G44) with dimensions of 10 x 10 mm and 1 mm height, it supports PWM channels and includes an ADC. Designed for industrial temperature ranges (-40°C to 85°C), it operates with a nominal supply voltage of 5V (4.5V to 5.5V) and has a maximum supply current of 12mA.
Frequency20
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Technical Specifications
Atmel ATMEGA1284-AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
12
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
20
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
32
External Data Bus Width
0
Address Bus Width
0
Bit Size
8
Speed
20
ROM Programmability
FLASH
ROM (words)
65536
RAM (bytes)
16384
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel ATMEGA1284-AU Datasheet
Download the complete datasheet for Atmel ATMEGA1284-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.