ATSAML21G18B-ANT
- Mfr.Part #
- ATSAML21G18B-ANT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 3,072
- In Stock :
- 3,072
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 256KB 256K x 8
- RoHS :
- Details
- Package / Case :
- 48-TQFP
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Core Processor :
- ARM® Cortex®-M0+
- Supply Voltage-Max (Vsup) :
- 3.63V
- Supply Voltage-Min (Vsup) :
- 1.62V
- Terminal Form :
- Gull wing
- Clock Frequency :
- 32MHz
- Supply Voltage :
- 3.3V
- Number of I/O :
- 37
- Data Bus Width :
- 32 bit
- EEPROM Size :
- --
- Height Seated (Max) :
- 1.2mm
- HTS Code :
- 8542.31.00.01
- Peripherals :
- DMA, POR, PWM, WDT
- Subcategory :
- Microcontrollers - MCU
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Number of I/Os :
- 37 I/O
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Speed :
- 48MHz
- Brand :
- Microchip Technology
- DMA Channels :
- yes
- JESD-30 Code :
- S-PQFP-G48
- Program Memory Type :
- Flash
- Number of Terminations :
- 48
- Terminal Pitch :
- 0.5mm
- Interface Type :
- I2C, LIN, SPI, USART, USB
- Has ADC :
- yes
- Mounting Style :
- SMD/SMT
- JESD-609 Code :
- e3
- PWM Channels :
- yes
- Factory Lead Time :
- 9 Weeks
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- QUAD
- RAM Size :
- 32K x 8
- Product Status :
- Active
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Package Shape :
- Square
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Series :
- SAM L21G
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Type :
- ARM Microcontrollers - MCU
- Operating Temperature :
- -40°C~105°C TA
- On Chip Program ROM Width :
- 8
- Length :
- 7mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 48
- Oscillator Type :
- Internal
- Screening Level :
- TS 16949
- Product Category :
- ARM Microcontrollers - MCU
- Product :
- MCU
- Supplier Device Package :
- 48-TQFP (7x7)
- DAC Resolution :
- 12 bit
- Width :
- 7mm
- Data Converter :
- A/D 14x12b; D/A 2x12b
- Maximum Operating Temperature :
- + 85 C
- Seated Height-Max :
- 1.2 mm
- Bit Size :
- 32
- DAC Channels :
- yes
- Data Converters :
- A/D 14x12b, D/A 2x12b
- Core Size :
- 32-Bit
- Number of ADC Channels :
- 14 Channel
- Base Product Number :
- ATSAML21
- Temperature Grade :
- Industrial
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O Lines :
- 37
- Base Part Number :
- ATSAML21G
- Datasheets
- ATSAML21G18B-ANT
ATSAML21G18B-ANT Documents

Microcontrollers Microchip Technology ATSAML21G18B-ANT Overview
The Microcontrollers Microchip Technology ATSAML21G18B-ANT is a highly efficient and versatile microcontroller unit (MCU) tailored for applications demanding low power consumption and high performance. With a 32-bit ARM Cortex-M0+ processor at its core, this MCU offers an optimal balance of computational ability and power efficiency, backed by 256KB of flash memory and advanced power management features. Designed in a compact 48TQFP package, it integrates seamlessly into various electronic assemblies, making it a prime choice for designers looking to upgrade their system's capabilities with cutting-edge Microchip technology.
ATSAML21G18B-ANT Features
This MCU is equipped with numerous features that enhance its applicability in sophisticated electronic systems:
- 32-bit ARM Cortex-M0+ core, offering efficient processing capabilities for complex algorithms.
- 256KB of flash memory, providing substantial space for application code and data storage.
- Low power consumption modes, ideal for battery-operated devices needing long operational periods.
- Multiple communication interfaces including SPI, I2C, and USART, facilitating versatile peripheral integrations.
- Robust 48TQFP packaging that ensures durability and ease of embedding into hardware layouts.
ATSAML21G18B-ANT Applications
- Wearable Technology: Utilized in smartwatches and fitness trackers where its low power consumption extends battery life while maintaining robust performance.
- Smart Home Devices: Powers devices such as smart thermostats and lighting systems, leveraging its communication interfaces for seamless IoT integration.
- Industrial Monitoring: Applied in sensors and automation controllers, the ATSAML21G18B-ANT supports reliable operation in harsh environments with minimal power draw.
- Portable Medical Devices: Ideal for handheld medical diagnostics equipment, providing the necessary computational power with stringent energy efficiency.
- Automotive Applications: Used in automotive sensors and infotainment systems, where its robust operation under varying conditions is critical.
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