32-bit RISC microcontroller featuring an AVR RISC CPU operating at up to 66MHz. This FLASH-based MCU offers 65536 words of ROM and 65536 bytes of RAM, with 110 I/O lines, a 16-bit external data bus, and a 24-bit address bus. It includes ADC, DAC, and DMA channels, and is housed in a 144-terminal PQFP package (22 x 22 mm, 0.50 mm pitch) with an industrial temperature grade (-40°C to 85°C). Nominal supply voltage is 1.85V, with a range of 1.75V to 1.95V.
Frequency66
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Technical Specifications
Atmel AT32UC3A3256S-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
1.85
Supply Voltage-Min
1.75
Supply Voltage-Max
1.95
Clock Frequency-Max
50
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
110
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
NO
Has ADC
YES
DMA Channels
YES
DAC Channels
YES
Compliance
RoHS
Yes
Eccn Code
5A992.C
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT32UC3A3256S-ALUR Datasheet
Download the complete datasheet for Atmel AT32UC3A3256S-ALUR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.