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ATSAM3U4EA-AU Tech Specifications

Category Embedded - Microcontrollers
Manufacturer Microchip
Factory Lead Time 9 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 144-LQFP
Number of Pins 144Pins
Data Converters A/D 8x10b, 8x12b
Number of I/Os 96I/Os
Watchdog Timers Yes
Usage Level Industrial grade
Operating Temperature -40°C~85°C TA
Packaging Tray
Series SAM3U
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144Terminations
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 1.8V
Frequency 96MHz
Base Part Number ATSAM3U
Interface EBI/EMI, I2C, MMC, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
RAM Size 52K x 8
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Bit Size 32
Has ADC YES
DMA Channels YES
Data Bus Width 32b
Number of Timers/Counters 3Timers/Counters
Address Bus Width 32b
Core Architecture ARM
Number of UART Channels 1UART Channel
Number of ADC Channels 8ADC Channels
Number of PWM Channels 4PWM Channels
Number of I2C Channels 2I2C Channels
Number of SPI Channels 5SPI Channels
Height 1.45mm
Length 20mm
Width 20.1mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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