32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH and 36KB RAM. Operates at up to 96MHz with 96 I/Os and multiple interfaces including I2C (2 channels), SPI (5 channels), USB, UART, USART, and EBI/EMI. Includes 8 ADC channels, 4 PWM channels, 3 timers/counters, and peripherals like DMA, WDT, and Brown-out Detect. Packaged in a 144-pin LQFP for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 1.62V to 3.6V. RoHS compliant.
Frequency96MHz
PackageLQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATSAM3U2EA-AU technical specifications.
General
Address Bus Width
32b
Package/Case
LQFP
Core Architecture
ARM
Data Bus Width
32b
Frequency
96MHz
Height
1.45mm
Interface
I2C, SPI, USB, UART, USART, EBI/EMI
Lead Free
Lead Free
Length
20.1mm
Max Frequency
96MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Supply Voltage
1.62V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
96
Number of I2C Channels
2
Number of PWM Channels
4
Number of SPI Channels
5
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
Radiation Hardening
No
RAM Size
36KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
SAM3U
Watchdog Timer
Yes
Width
20.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATSAM3U2EA-AU Datasheet
Download the complete datasheet for Microchip ATSAM3U2EA-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.