32-bit AVR microcontroller featuring 128KB FLASH and 32KB RAM. Operates at up to 66MHz with an internal oscillator. Offers extensive connectivity including SPI, USART, I2C, USB, Ethernet, UART, and I2S interfaces. Includes 69 programmable I/Os and 3 timers/counters. Packaged in a 100-pin TQFP with tin-matte plating, suitable for surface mounting. Operates from 1.65V to 3.6V with a temperature range of -40°C to 85°C.
Frequency66MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A1128-AUR technical specifications.
General
Package/Case
TQFP
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
32b
Frequency
66MHz
Interface
SPI, USART, 2-Wire, I2C, USB, Ethernet, UART, I2S
Lead Free
Lead Free
Max Frequency
66MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of I/Os
69
Number of Programmable I/O
69
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, PWM, WDT
RAM Size
32KB
RoHS Compliant
Yes
Series
AVR®32 UC3 A1
Compliance
RoHS
Compliant
Datasheet
Microchip AT32UC3A1128-AUR Datasheet
Download the complete datasheet for Microchip AT32UC3A1128-AUR to view detailed technical specifications.
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