32-bit AVR microcontroller featuring 256KB FLASH memory and 96KB RAM. Operates at up to 66MHz with a 32-bit data bus. Offers extensive interface support including SPI, I2C, USB, and UART. Surface mount TFBGA package with 110 I/Os. Operating voltage range of 1.81V to 3.6V.
Frequency66MHz
PackageTFBGA
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A3256-CTUR technical specifications.
General
Package/Case
TFBGA
Core Architecture
AVR
Data Bus Width
32b
Frequency
66MHz
Interface
SPI, I2S, USART, 2-Wire, I2C, USB, IrDA, MMC, UART, EBI/EMI, SCI
Max Frequency
66MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
256KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.81V
Mount
Surface Mount
Number of I/Os
110
Number of Programmable I/O
23
Number of Timers/Counters
3
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
1
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, WDT, DMA
Radiation Hardening
No
RAM Size
96KB
RoHS Compliant
Yes
Series
AVR®32 UC3 A3
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3A3256-CTUR Datasheet
Download the complete datasheet for Microchip AT32UC3A3256-CTUR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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