32-bit AVR microcontroller featuring 256KB FLASH memory and 96KB RAM. Operates at up to 66MHz with an internal oscillator. Offers 110 I/Os, including 23 programmable, and supports SPI, I2S, USART, I2C, USB, and more interfaces. Packaged in TFBGA for surface mounting, with contact plating of copper, tin, and silver. Includes peripherals like Brown-out Detect, POR, WDT, and DMA.
Frequency66MHz
PackageTFBGA
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A3256S-CTUR technical specifications.
General
Package/Case
TFBGA
Contact Plating
Copper, Tin, Silver
Core Architecture
AVR
Data Bus Width
32b
Frequency
66MHz
Interface
SPI, I2S, USART, 2-Wire, I2C, USB, IrDA, UART, EBI/EMI, MMC, 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
RAM Size
96KB
RoHS Compliant
Yes
Series
AVR®32 UC3 A3
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3A3256S-CTUR Datasheet
Download the complete datasheet for Microchip AT32UC3A3256S-CTUR to view detailed technical specifications.
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