32-bit RISC microcontroller featuring an AVR RISC CPU operating at up to 66MHz. This FLASH-programmable device offers 109 I/O lines, a 16-bit external data bus, and a 24-bit address bus. It includes 65536 words of ROM and 65536 bytes of RAM, along with PWM channels, ADC, DMA channels, and DAC capabilities. Packaged in a 144-terminal PQFP (LQFP-144) with an industrial temperature grade (-40°C to 85°C) and a nominal supply voltage of 1.8V.
Frequency66
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Technical Specifications
Atmel AT32UC3A0256-ALUR technical specifications.
General
Max Operating Temperature
85
Number of Terminals
144
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G144
Width
20
Length
20
Pin Count
144
Temperature Grade
INDUSTRIAL
Supply Voltage-Nom
1.8
Supply Voltage-Min
1.65
Supply Voltage-Max
1.95
Clock Frequency-Max
16
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
109
External Data Bus Width
16
Address Bus Width
24
Bit Size
32
Speed
66
ROM Programmability
FLASH
ROM (words)
65536
RAM (bytes)
65536
PWM Channels
YES
Has ADC
YES
DMA Channels
YES
DAC Channels
YES
Compliance
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT32UC3A0256-ALUR Datasheet
Download the complete datasheet for Atmel AT32UC3A0256-ALUR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.