256KB 256K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller SAM3U Series ATSAM3U 144 Pin 96MHz 1.8V 144-LQFP
SOT-23
ATSAM3U4EA-AU Datasheet PDF
non-compliant
Technical Specifications
Parameter Name
Value
Type
Parameter
Factory Lead Time
9 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
144-LQFP
Surface Mount
YES
Number of Pins
144
Supplier Device Package
144-LQFP (20x20)
Number of Terminals
144
Mounting Style
SMD/SMT
Supplier Package
LQFP
Data Converters
A/D 8x10b, 8x12b
Family Name
ATSAM
Instruction Set Architecture
Harvard, RISC
Dimensions
20 x 20 x 1.45mm
Typical Operating Supply Voltage
3.6 (Maximum) V
Package Type
LQFP
Maximum Operating Temperature
+85 °C
Minimum Operating Temperature
-40 °C
MSL
MSL 3 - 168 hours
Interfaces
EBI, EMI, I2C, SPI, SSC, UART, USART
Number of I/Os
96 I/O
Interface Type
2xTWI, 4xUSART, 5xSPI, Bus
Manufacturer
Microchip
Brand
Microchip Technology
Tradename
Cortex-M3, Cortex
RoHS
Details
Package
Tray
Base Product Number
ATSAM3U
Mfr
Microchip Technology
Product Status
Active
Package Shape
SQUARE
Number of I/O Lines
96
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
144
Terminal Finish
Matte Tin (Sn) - annealed
Terminal Position
QUAD
Terminal Form
GULL WING
Supply Voltage
1.8V
Terminal Pitch
0.5 mm
Reach Compliance Code
compliant
Frequency
96MHz
Base Part Number
ATSAM3U
Pin Count
144
JESD-30 Code
S-PQFP-G144
Qualification Status
Not Qualified
Power Supplies
1.8,3.3 V
Temperature Grade
INDUSTRIAL
Interface
EBI/EMI, I2C, MMC, SPI, UART, USART, USB
Memory Size
256kB
Oscillator Type
Internal
Number of I/O
96
Speed
96MHz
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
Data Converter
A/D 8x10b, 8x12b
Watchdog Timer
Yes
Has ADC
YES
DMA Channels
YES
Data Rate
400kbit/s
Data Bus Width
32b
PWM Channels
YES
DAC Channels
YES
Seated Height-Max
1.45 mm
Number of Timers/Counters
3
Address Bus Width
32b
Product Type
ARM Microcontrollers - MCU
ROM (words)
262144
Core Architecture
ARM
EEPROM Size
--
CPU Family
CORTEX-M3
Screening Level
Industrial
External Data Bus Width
8
Number of UART Channels
1
RAM (bytes)
53248
Number of ADC Channels
8
ROM Programmability
FLASH
Number of PWM Channels
4
Number of I2C Channels
2
Number of SPI Channels
5
Product
MCU
Product Category
ARM Microcontrollers - MCU
Device Core
ARM Cortex M3
Height
1.45mm
Length
20mm
Width
20.1mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
In-Stock:824 items
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$6.98000
$6.98
25
$6.35520
$158.88
100
$5.75770
$575.77
ATSAM3U4EA-AU Product Details
ATSAM3U4EA-AU Description
The ATSAM3U4EA-AU is a SMART ARM-based Flash MCU, a member of a family of Flash microcontrollers based on the high-performance 32-bit ARM® Cortex®-M3 RISC processor.
ATSAM3U4EA-AU Features
ARM Cortex-M3 revision 2.0 running at up to 96 MHz
Memory Protection Unit (MPU)
Thumb®-2 instruction set
64 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank
16 to 48 Kbytes embedded SRAM with dual banks
16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
Static Memory Controller (SMC): SRAM, NOR, NAND support. NAND Flash controller with 4 Kbytes RAM buffer and ECC
Embedded voltage regulator for a single supply operation
POR, BOD and Watchdog for safe reset
Quartz or resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock
High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default Frequency for fast device startup
Slow Clock Internal RC oscillator as a permanent clock for device clock in low power mode
One PLL for the device clock and one dedicated PLL for USB 2.0 High-Speed Device
Up to 17 Peripheral DMA Controller (PDC) channels and 4-channel central DMA
ATSAM3U4EA-AU Applications
Industrial
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