32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH memory and 32KB RAM. Operates at up to 64MHz with a 32-bit address and data bus. Offers 79 I/Os, 16 ADC channels, 4 PWM channels, and multiple communication interfaces including I2C (2 channels), SPI (1 channel), USB, UART (2 channels), and USART. Includes peripherals like DMA, WDT, and POR, with an internal oscillator. Packaged in a 100-pin LQFP for surface mounting, operating from 1.62V to 3.6V, with a temperature range of -40°C to 85°C.
Frequency64MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip ATSAM3S2CA-AU technical specifications.
General
Address Bus Width
32b
Package/Case
LQFP
Core Architecture
ARM
Data Bus Width
32b
Frequency
64MHz
Height
1.45mm
Interface
I2C, SPI, USB, UART, USART, EBI/EMI
Lead Free
Lead Free
Length
14mm
Max Frequency
64MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.62V
Mount
Surface Mount
Number of ADC Channels
16
Number of I/Os
79
Number of I2C Channels
2
Number of PWM Channels
4
Number of SPI Channels
1
Number of Timers/Counters
6
Number of UART Channels
2
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
32KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
SAM3S
Watchdog Timer
Yes
Width
14mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATSAM3S2CA-AU Datasheet
Download the complete datasheet for Microchip ATSAM3S2CA-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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