ATSAML21E15B-AUT
- Mfr.Part #
- ATSAML21E15B-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 32TQFP
- Stock
- 27,436
- In Stock :
- 27,436
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Category :
- ARM Microcontrollers - MCU
- Device Core Size :
- 32(b)
- Mounting Type :
- Surface Mount
- Core Size :
- 32-Bit
- # I/Os (Max) :
- 25
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Program Memory Size :
- 32KB 32K x 8
- Operating Temperature :
- -40°C~85°C TA
- EEPROM Size :
- --
- Mount :
- Surface Mount
- Number of ADC Channels :
- 10 Channel
- Mounting :
- Surface Mount
- Pin Count :
- 32
- JESD-609 Code :
- e3
- Mounting Style :
- SMD/SMT
- Terminal Pitch :
- 0.8mm
- Base Part Number :
- ATSAML21E
- Operating Supply Voltage (Max) :
- 3.63(V)
- Factory Lead Time :
- 13 Weeks
- Manufacturer :
- Microchip
- RoHS :
- Details
- Operating Temperature Classification :
- Industrial
- Width :
- 7 mm
- Package Type :
- TQFP
- Maximum Operating Temperature :
- + 85 C
- RoHS Status :
- ROHS3 Compliant
- Core Architecture :
- ARM
- Programmable :
- yes
- Memory Size :
- 32kB
- PWM Channels :
- yes
- Clock Freq :
- 48(MHz)
- Rad Hardened :
- No
- ROM Programmability :
- Flash
- Pbfree Code :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage :
- 3.3V
- RAM Size :
- 4K x 8
- Data Bus Width :
- 32b
- Interface Type :
- I2C/SPI/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Speed :
- 48MHz
- Has ADC :
- yes
- Interface :
- I2C, LIN, SCI, SPI, UART, USART, USB
- Length :
- 7mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product Type :
- ARM Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Height Seated (Max) :
- 1.2mm
- Series :
- SAM L21E
- Operating Supply Voltage :
- 3.3V
- Data Converter :
- A/D 10x12b; D/A 2x12b
- Operating Supply Voltage (Min) :
- 1.62(V)
- MSL :
- MSL 3 - 168 hours
- Peripherals :
- DMA, POR, PWM, WDT
- Instruction Set Architecture :
- RISC
- Watchdog Timer :
- yes
- Operating Temperature (Max) :
- 85C
- Oscillator Type :
- Internal
- Minimum Operating Temperature :
- - 40 C
- Terminal Position :
- QUAD
- Number of Terminations :
- 32
- Package / Case :
- 32-TQFP
- Base Product Number :
- ATSAML21
- Package Shape :
- Square
- Number of Timers/Counters :
- 6
- Subcategory :
- Microcontrollers - MCU
- Surface Mount :
- yes
- REACH SVHC :
- No SVHC
- DMA Channels :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- DAC Resolution :
- 12/12
- JESD-30 Code :
- S-PQFP-G32
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Device Core :
- ARM Cortex M0+
- Operating Temp Range :
- -40C to 85C
- Number of I/O Lines :
- 25
- Frequency :
- 48MHz
- Number of I/Os :
- 25 I/O
- Data Converters :
- A/D 10x12b, D/A 2x12b
- Operating Temperature (Min) :
- -40C
- On Chip Program ROM Width :
- 8
- Published :
- 2016
- Program Memory Type :
- Flash
- Number of Terminals :
- 32
- Number of I/O :
- 25
- Temperature Grade :
- Industrial
- Operating Supply Voltage (Typ) :
- 3.3(V)
- Contact Plating :
- Tin
- Bit Size :
- 32
- Number of Timers - General Purpose :
- 6
- Total Internal Ram Size :
- 4KB(kB)
- Product Status :
- Active
- Interfaces :
- I2C/SPI/UART/USART/U
- Brand :
- Microchip Technology
- Screening Level :
- TS 16949
- DAC Channels :
- yes
- Product :
- MCU
- Supplier Device Package :
- 32-TQFP (7x7)
- Number of Pins :
- 32
- Seated Height-Max :
- 1.2 mm
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- ATSAML21E15B-AUT
ATSAML21E15B-AUT Documents

Microcontrollers Microchip Technology ATSAML21E15B-AUT Overview
The Microcontrollers Microchip Technology ATSAML21E15B-AUT is an advanced 32-bit MCU featuring a powerful ARM Cortex-M0+ processor. Designed by Microchip Technology, this MCU offers a robust platform for designers focusing on low-power and performance-oriented applications. With its 32KB of flash memory and 32TQFP package, it is perfectly suited for smart, connected, and secure technologies. Its energy efficiency and versatile features make it an ideal choice for developing modern embedded systems that require a balance of power consumption and processing capability.
ATSAML21E15B-AUT Features
This microcontroller boasts numerous features that enhance its applicability in a range of sophisticated applications. Key features include:
- 32-bit ARM Cortex-M0+ processor offering a balance of efficiency and power.
- 32KB of flash memory, facilitating adequate space for program storage.
- Low power consumption, making it suitable for battery-operated devices.
- High integration with advanced security protocols for data integrity.
- Extensive peripheral set for enhanced functionality and connectivity.
ATSAML21E15B-AUT Applications
- Wearable Devices: Utilizes its low power consumption to extend battery life while maintaining performance, essential for devices like fitness trackers and smartwatches.
- Internet of Things (IoT) Devices: The MCU's advanced security features and connectivity options make it ideal for smart home devices and IoT gateways, ensuring data security and seamless integration.
- Portable Medical Equipment: Its small footprint and efficiency are vital for compact, portable medical devices, allowing reliable monitoring and data processing on the go.
- Energy Management Systems: The MCU's capability to handle complex algorithms efficiently plays a crucial role in smart metering and energy management solutions.
- Agricultural Monitoring Systems: Supports the development of devices for environmental monitoring and control in agriculture, leveraging its robust sensor interface capabilities.
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