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