ATSAMD21G18A-AF
- Mfr.Part #
- ATSAMD21G18A-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 6,832
- In Stock :
- 6,832
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Speed :
- 48MHz
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Supplier Device Package :
- 48-TQFP (7x7)
- Memory Size :
- 256KB
- Mounting Type :
- Surface Mount
- Product :
- MCU
- Number of I/Os :
- 38 I/O
- Published :
- 2014
- Number of I/O :
- 38
- Terminal Form :
- Gull wing
- Has ADC :
- yes
- DMA Channels :
- yes
- MSL :
- MSL 1 - Unlimited
- Base Part Number :
- ATSAMD21G18
- Seated Height-Max :
- 1.2 mm
- Length :
- 7mm
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Package Shape :
- Square
- Terminal Pitch :
- 0.5mm
- Product Type :
- ARM Microcontrollers - MCU
- Number of Terminations :
- 48
- Number of Pins :
- 48
- Number of Terminals :
- 48
- Mount :
- Surface Mount
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- RAM Size :
- 32K x 8
- Package :
- Tray
- Maximum Operating Temperature :
- + 125 C
- Number of I/O Lines :
- 38
- Device Core :
- ARM Cortex M0+
- Factory Lead Time :
- 9 Weeks
- Reach Compliance Code :
- Compliant
- Contact Plating :
- Tin
- Series :
- Automotive, AEC-Q100, SAM D21G
- Terminal Position :
- QUAD
- Packaging :
- Tray
- Core Architecture :
- ARM
- Core Processor :
- ARM® Cortex®-M0+
- Surface Mount :
- yes
- Number of ADC Channels :
- 14 Channel
- Operating Supply Voltage :
- 3.3V
- Product Category :
- ARM Microcontrollers - MCU
- Supply Voltage :
- 3.3V
- DAC Resolution :
- 10 bit
- Bit Size :
- 32
- Qualification :
- AEC-Q100
- Interfaces :
- I2C/I2S/LIN/SPI/USAR
- Product Status :
- Active
- Width :
- 7 mm
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Subcategory :
- Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Brand :
- Microchip Technology / Atmel
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Temperature Grade :
- Automotive
- JESD-30 Code :
- S-PQFP-G48
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Height Seated (Max) :
- 1.2mm
- Program Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Minimum Operating Temperature :
- - 40 C
- Frequency :
- 48MHz
- Operating Temperature :
- -40°C~125°C TA
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Oscillator Type :
- Internal
- REACH SVHC :
- No SVHC
- Manufacturer :
- Microchip
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Package / Case :
- 48-TQFP
- DAC Channels :
- yes
- Program Memory Size :
- 256KB 256K x 8
- Number of Timers/Counters :
- 6
- EEPROM Size :
- --
- ROM Programmability :
- Flash
- Base Product Number :
- ATSAMD21
- Data Bus Width :
- 32b
- Core Size :
- 32-Bit
- Datasheets
- ATSAMD21G18A-AF

Microcontrollers Microchip Technology ATSAMD21G18A-AF Overview
The Microcontrollers Microchip Technology ATSAMD21G18A-AF is a highly efficient and versatile 32-bit microcontroller unit (MCU) that offers advanced features suitable for a range of demanding applications. Manufactured by Microchip Technology, this MCU is designed with a focus on performance and power efficiency. It incorporates a 256KB flash memory and operates within a 48TQFP package, making it ideal for space-constrained yet performance-intensive applications. The integration of a powerful ARM Cortex-M0+ processor enables the ATSAMD21G18A-AF to deliver superior processing capabilities, which are essential for complex algorithms and real-time processing tasks. This microcontroller is particularly optimized for connectivity and user interface solutions, making it a top choice for developers aiming to design products with advanced capabilities and competitive market performance.
ATSAMD21G18A-AF Features
The ATSAMD21G18A-AF microcontroller boasts a series of features that enhance its applicability in sophisticated electronic products. Key features include a 32-bit ARM Cortex-M0+ processor, 256KB of flash memory, and extensive peripheral support. The MCU also supports various communication protocols such as SPI, I2C, and USART, which are crucial for modern IoT devices. Enhanced power management capabilities ensure that the microcontroller operates efficiently under varying power conditions, thereby extending the battery life of portable devices.
ATSAMD21G18A-AF Applications
- Smart Home Devices: Utilizes its communication protocols for seamless integration with home automation systems, enabling control of lighting, security, and HVAC systems.
- Wearable Health Monitors: The power efficiency and compact size make it suitable for wearable devices that monitor health parameters such as heart rate and activity levels.
- Internet of Things (IoT) Gateways: Its enhanced processing power and connectivity options allow it to serve as a central hub in IoT networks, managing data transmission between sensors and the cloud.
- Automotive Applications: Can be implemented in vehicle systems for monitoring and controlling various functions, contributing to the advancement of automotive technologies.
- Industrial Automation: Suitable for controlling machinery and processes, improving efficiency and safety in manufacturing environments.
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