32-bit AVR UC3 A0 microcontroller featuring 256KB FLASH and 64KB RAM. Operates at up to 66MHz with a 3.3V supply voltage (1.65V-3.6V range). Offers extensive connectivity including I2C, SPI, USB, Ethernet, UART, USART, EBI/EMI, and Serial interfaces. Includes 8 ADC channels, 69 programmable I/Os, 7 PWM channels, 3 timers/counters, and peripherals like DMA and watchdog timer. Packaged in a 144-pin LQFP for surface mounting.
Frequency66MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A0256-ALUT technical specifications.
General
Package/Case
LQFP
Core Architecture
AVR
Data Bus Width
32b
Frequency
66MHz
Height
1.45mm
Interface
I2C, SPI, USB, Ethernet, UART, USART, EBI/EMI, Serial, 2-Wire
Lead Free
Lead Free
Length
20.1mm
Max Frequency
66MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
256KB
Memory Type
FLASH,
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of ADC Channels
8
Number of Bits
32
Number of Ethernet Channels
1
Number of I/Os
109
Number of I2C Channels
1
Number of Programmable I/O
69
Number of PWM Channels
7
Number of SPI Channels
2
Number of Timers/Counters
3
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
Radiation Hardening
No
RAM Size
64KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR®32 UC3 A0
Watchdog Timer
Yes
Width
20.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3A0256-ALUT Datasheet
Download the complete datasheet for Microchip AT32UC3A0256-ALUT to view detailed technical specifications.
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