32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH and 32KB RAM. Operates at up to 64MHz with a 1.62V to 3.6V supply voltage. Offers extensive connectivity including SPI, UART, I2C, and USB interfaces, alongside 34 programmable I/Os. Includes 8 ADC channels, 4 PWM channels, and 6 timers/counters. Packaged in a 48-pin QFP for surface mounting.
Frequency64MHz
PackageQFP
MountingSurface Mount
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Technical Specifications
Microchip ATSAM3S2AA-AU technical specifications.
General
Address Bus Width
32b
Package/Case
QFP
Core Architecture
ARM
Data Bus Width
32b
Frequency
64MHz
Height
1.45mm
Interface
SPI, UART, 2-Wire, I2C, USB, MMC, USART
Lead Free
Lead Free
Length
7mm
Max Frequency
64MHz
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
34
Number of I2C Channels
2
Number of Programmable I/O
34
Number of PWM Channels
4
Number of SPI Channels
1
Number of Timers/Counters
6
Number of UART Channels
2
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
250
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
7mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATSAM3S2AA-AU Datasheet
Download the complete datasheet for Microchip ATSAM3S2AA-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.