32-bit ARM Cortex-M3 microcontroller featuring 256KB Flash memory and 48KB RAM. Operates at up to 64MHz with a 32-bit address and data bus. Offers 47 I/Os, 10 ADC channels, 2 I2C, 1 SPI, 4 PWM, and 2 UART interfaces. Includes POR, WDT, DMA peripherals and operates from 1.62V to 3.6V. Packaged in a 64-pin LQFP for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency64MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip ATSAM3S4BA-AU technical specifications.
General
Address Bus Width
32b
Package/Case
LQFP
Core Architecture
ARM
Data Bus Width
32b
Frequency
64MHz
Height
1.45mm
Interface
SPI
Lead Free
Lead Free
Length
10mm
Max Frequency
64MHz
Max Operating Temperature
85°C
Memory Size
256KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
1.62V
Mount
Surface Mount
Number of ADC Channels
10
Number of I/Os
47
Number of I2C Channels
2
Number of PWM Channels
4
Number of SPI Channels
1
Number of Timers/Counters
3
Number of UART Channels
2
Peripherals
POR, PWM, WDT, DMA
RAM Size
48KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Watchdog Timer
Yes
Width
10mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATSAM3S4BA-AU Datasheet
Download the complete datasheet for Microchip ATSAM3S4BA-AU to view detailed technical specifications.
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