ATSAML21E18B-MUT
- Mfr.Part #
- ATSAML21E18B-MUT
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32QFN
- Stock
- 2,121
- In Stock :
- 2,121
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- # I/Os (Max) :
- 25
- Operating Supply Voltage (Typ) :
- 3.3(V)
- Data Converter :
- A/D 10x12b; D/A 2x12b
- Screening Level :
- TS 16949
- Base Product Number :
- ATSAML21
- Temperature Grade :
- Industrial
- Operating Temperature (Max) :
- 85C
- Manufacturer :
- Microchip
- Number of Timers - General Purpose :
- 6
- JESD-609 Code :
- e3
- Device Core Size :
- 32(b)
- RAM Size :
- 32K x 8
- Operating Temperature :
- -40°C~85°C TA
- Clock Freq :
- 48(MHz)
- Core Processor :
- ARM® Cortex®-M0+
- Watchdog Timer :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Program Memory Size :
- 256KB 256K x 8
- Program Memory Type :
- Flash
- Reach Compliance Code :
- Compliant
- Number of Pins :
- 32
- MSL :
- MSL 3 - 168 hours
- Programmable :
- yes
- Number of Timers/Counters :
- 6
- REACH SVHC :
- No SVHC
- RoHS :
- Details
- DMA Channels :
- yes
- ROM Programmability :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature (Min) :
- -40C
- Total Internal Ram Size :
- 32KB(kB)
- Core Architecture :
- ARM
- Mounting :
- Surface Mount
- Brand :
- Microchip Technology
- Length :
- 5mm
- On Chip Program ROM Width :
- 8
- Peripherals :
- DMA, POR, PWM, WDT
- Number of I/O :
- 25
- PWM Channels :
- yes
- Terminal Position :
- QUAD
- Instruction Set Architecture :
- RISC
- Operating Temp Range :
- -40C to 85C
- Supply Voltage :
- 3.3V
- Surface Mount :
- yes
- Subcategory :
- Microcontrollers - MCU
- EEPROM Size :
- --
- Interface Type :
- I2C/SPI/USART
- Operating Temperature Classification :
- Industrial
- Data Bus Width :
- 32b
- Operating Supply Voltage (Min) :
- 1.62(V)
- Minimum Operating Temperature :
- - 40 C
- Package Type :
- QFN EP
- Terminal Pitch :
- 0.5mm
- Has ADC :
- yes
- Width :
- 5 mm
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 32
- Terminal Form :
- NO LEAD
- Package Shape :
- Square
- Pin Count :
- 32
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Interface :
- I2C, LIN, SCI, SPI, UART, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Base Part Number :
- ATSAML21E
- Number of I/O Lines :
- 25
- Operating Supply Voltage :
- 3.3V
- Bit Size :
- 32
- Number of ADC Channels :
- 10 Channel
- Published :
- 2016
- Seated Height-Max :
- 1 mm
- Maximum Operating Temperature :
- + 85 C
- Height Seated (Max) :
- 1mm
- Memory Size :
- 256KB
- Number of I/Os :
- 25 I/O
- JESD-30 Code :
- S-XQCC-N32
- Core Size :
- 32-Bit
- Contact Plating :
- Tin
- Operating Supply Voltage (Max) :
- 3.63(V)
- Frequency :
- 48MHz
- Interfaces :
- I2C/SPI/UART/USART/U
- Factory Lead Time :
- 13 Weeks
- Packaging :
- Tape and Reel (TR)
- Device Core :
- ARM Cortex M0+
- Package / Case :
- 32-VFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DAC Channels :
- yes
- Mount :
- Surface Mount
- DAC Resolution :
- 12/12
- Product Status :
- Active
- Rad Hardened :
- No
- Mounting Style :
- SMD/SMT
- Supplier Device Package :
- 32-QFN (5x5)
- Product :
- MCU
- Number of Terminals :
- 32
- Terminal Finish :
- Matte Tin (Sn)
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Oscillator Type :
- Internal
- Series :
- SAM L21E
- Data Converters :
- A/D 10x12b, D/A 2x12b
- RoHS Status :
- ROHS3 Compliant
- Product Type :
- ARM Microcontrollers - MCU
- Speed :
- 48MHz
- Datasheets
- ATSAML21E18B-MUT

Microcontrollers Microchip Technology ATSAML21E18B-MUT Overview
The ATSAML21E18B-MUT, manufactured by Microchip Technology, is a state-of-the-art microcontroller (MCU) designed for modern embedded systems requiring low power consumption and high performance. This 32-bit MCU is built on a powerful ARM Cortex-M0+ core, featuring 256KB of flash memory, and housed in a compact 32QFN package, making it ideal for space-constrained applications. As a part of Microchip's renowned SAM L series, the ATSAML21E18B-MUT incorporates advanced power management technologies that significantly reduce energy usage in both active and sleep modes, thereby extending the battery life of portable devices.
ATSAML21E18B-MUT Features
This microcontroller offers a plethora of features designed for versatile applications. Key attributes include 256KB of flash memory, 32KB of SRAM, and multiple power-saving modes that optimize energy efficiency. Additionally, it supports a variety of communication interfaces, including SPI, I2C, and USART, which provide ample flexibility for connectivity. Enhanced security features and an integrated ADC (Analog-to-Digital Converter) add further value, catering to the needs of advanced, secure, and mixed-signal applications.
ATSAML21E18B-MUT Applications
- Wearable Devices: The low power consumption and compact size make it perfect for wearable health monitors, where prolonged battery life and miniaturization are critical.
- Smart Home Devices: Utilizes its multiple communication interfaces to connect and control various smart devices within a home automation system efficiently.
- Industrial Automation: Suitable for sensors and actuators in industrial control systems due to its robust I/O capabilities and extended temperature range.
- Energy Management: Helps in developing solutions for energy-efficient applications, such as smart meters, using its advanced power management features.
- Portable Medical Devices: Its high reliability and low power features are essential for portable medical diagnostics and monitoring tools, ensuring patient safety and device endurance.
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