32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH and 36KB RAM. Operates at up to 96MHz with a 32-bit address and data bus. Offers extensive connectivity including I2C, SPI, USB, UART, USART, and EBI/EMI interfaces. Includes 4 ADC channels, 7 PWM channels, 57 I/Os, and 3 timers. Packaged in a 100-pin LQFP for surface mounting, with a wide operating temperature range of -40°C to 85°C.
Frequency96MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip ATSAM3U2CA-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
14mm
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
4
Number of I/Os
57
Number of I2C Channels
1
Number of PWM Channels
7
Number of SPI Channels
4
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
14mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATSAM3U2CA-AU Datasheet
Download the complete datasheet for Microchip ATSAM3U2CA-AU to view detailed technical specifications.
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