ATSAM3U1CB-AU
- Mfr.Part #
- ATSAM3U1CB-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 100LQFP
- Stock
- 708
- In Stock :
- 708
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Series :
- SAM3U
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Package Type :
- LQFP
- Number of Timers/Counters :
- 3
- RAM (bytes) :
- 20480
- Height :
- 1.6mm
- Number of PWM Channels :
- 7
- Bit Size :
- 32
- Ambient Temperature Range High :
- 85°C
- Memory Size :
- 64KB
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Seated Height-Max :
- 1.6 mm
- Mounting Type :
- Surface Mount
- Number of Pins :
- 100
- RAM Size :
- 20K x 8
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- Mount :
- Surface Mount
- Base Part Number :
- ATSAM3U
- DAC Channels :
- No
- Package / Case :
- 100-LQFP
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Terminal Form :
- Gull wing
- Product Type :
- ARM Microcontrollers - MCU
- Minimum Operating Temperature :
- -40 °C
- Package :
- Tray
- Width :
- 14mm
- Power Supplies :
- 1.8,3.3 V
- Pin Count :
- 100
- Number of SPI Channels :
- 4
- Factory Lead Time :
- 7 Weeks
- Brand :
- Microchip Technology / Atmel
- Lead Free :
- Lead Free
- Number of Terminals :
- 100
- Product Category :
- ARM Microcontrollers - MCU
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- External Data Bus Width :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- EEPROM Size :
- --
- Core Processor :
- ARM® Cortex®-M3
- Operating Temperature :
- -40°C~85°C TA
- JESD-30 Code :
- S-PQFP-G100
- Interface Type :
- 2-Wire, SPI, UART
- Base Product Number :
- ATSAM3U
- Frequency :
- 96MHz
- MSL :
- MSL 1 - Unlimited
- Number of I/O :
- 57
- Number of UART Channels :
- 1
- Surface Mount :
- yes
- DMA Channels :
- yes
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Mounting Style :
- SMD/SMT
- Core Size :
- 32-Bit
- ROM Programmability :
- Flash
- Dimensions :
- 14 x 14 x 1.45mm
- Address Bus Width :
- 8
- Program Memory Type :
- Flash
- Instruction Set Architecture :
- Harvard, RISC
- Number of I2C Channels :
- 2
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- Length :
- 14mm
- Packaging :
- Tray
- PWM Channels :
- yes
- Number of Terminations :
- 100
- Core Architecture :
- ARM
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supplier Device Package :
- 100-LQFP (14x14)
- Published :
- 1997
- RoHS :
- Details
- Number of I/O Lines :
- 57
- Number of A/D Converters :
- 1
- Data Converter :
- A/D 4x10b, 4x12b
- Package Shape :
- Square
- Device Core :
- ARM Cortex M3
- CPU Family :
- CORTEX-M3
- Data Converters :
- A/D 4x10b, 4x12b
- Number of ADC Channels :
- 8
- Product Status :
- Active
- ROM (words) :
- 65536
- Data Rate :
- 400kbit/s
- Terminal Pitch :
- 0.5mm
- Maximum Operating Temperature :
- +85 °C
- Data Bus Width :
- 32b
- Oscillator Type :
- Internal
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- Has ADC :
- yes
- Number of I/Os :
- 57 I/O
- Supply Voltage :
- 1.8V
- Watchdog Timer :
- yes
- Speed :
- 96MHz
- Program Memory Size :
- 64KB 64K x 8
- RoHS Status :
- ROHS3 Compliant
- Family Name :
- ATSAM
- Datasheets
- ATSAM3U1CB-AU
ATSAM3U1CB-AU Documents

Microcontrollers Microchip Technology ATSAM3U1CB-AU Overview
The Microcontrollers Microchip Technology ATSAM3U1CB-AU is a high-performance microcontroller unit (MCU) designed by Microchip Technology, targeting demanding embedded applications. This MCU is built on a powerful ARM Cortex-M3 processor core, offering a robust 32-bit architecture and a clock speed that ensures swift and efficient operations. The inclusion of 64KB of flash memory enhances its capability to handle complex software applications and firmware developments, making it ideal for innovation in various industrial applications. The ATSAM3U1CB-AU is housed in a 100-pin LQFP (Low-profile Quad Flat Package), optimizing the balance between functionality and size, making it perfect for space-constrained applications.
ATSAM3U1CB-AU Features
This MCU from Microchip Technology is equipped with features that support enhanced operational efficiency and flexibility. Key features include: - 32-bit ARM Cortex-M3 processor, providing a balance between power consumption and performance. - 64KB of flash memory, enabling significant code and data storage. - Full-speed USB host and device interfaces, offering robust connectivity options. - Multiple power-saving modes, which help to reduce power consumption in idle or low-activity states. - Advanced interrupt handling capabilities for improved task management. - Comprehensive development support from Microchip’s extensive tool ecosystem.
ATSAM3U1CB-AU Applications
- Industrial Automation: The MCU can be integrated into automation controllers, providing the processing power needed to handle complex control algorithms and communication protocols.
- Medical Devices: Utilized in patient monitoring systems, the ATSAM3U1CB-AU ensures reliable data processing and connectivity for critical healthcare applications.
- Consumer Electronics: Ideal for high-performance consumer electronics, such as gaming peripherals and advanced remote controls, offering enhanced user experiences through its robust processing capabilities.
- Automotive: Suitable for non-critical automotive applications, such as in-vehicle infotainment systems, providing the necessary interface and control functionalities.
- Internet of Things (IoT): Acts as the brain for various IoT devices, enabling smart connectivity and control across a wide range of applications and environments.
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