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