ATSAMD21G18A-AFT
- Mfr.Part #
- ATSAMD21G18A-AFT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48TQFP
- Stock
- 9,198
- In Stock :
- 9,198
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RoHS :
- Details
- Pbfree Code :
- yes
- Number of Pins :
- 48
- Series :
- Automotive, AEC-Q100, SAM D21G
- Product :
- MCU
- RAM Size :
- 32K x 8
- JESD-30 Code :
- S-PQFP-G48
- ROM Programmability :
- Flash
- Number of I/O :
- 38
- Package / Case :
- 48-TQFP
- Package Shape :
- Square
- Data Bus Width :
- 32b
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Frequency :
- 48MHz
- Has ADC :
- yes
- DAC Resolution :
- 10 bit
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Published :
- 2015
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DMA Channels :
- yes
- Bit Size :
- 32
- Operating Temperature :
- -40°C~125°C TA
- Minimum Operating Temperature :
- - 40 C
- DAC Channels :
- yes
- Seated Height-Max :
- 1.2 mm
- Height Seated (Max) :
- 1.2mm
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- PWM Channels :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Contact Plating :
- Tin
- Core Architecture :
- ARM
- Width :
- 7 mm
- Number of I/O Lines :
- 38
- Brand :
- Microchip Technology
- Device Core :
- ARM Cortex M0+
- Operating Supply Voltage :
- 3.3V
- Length :
- 7mm
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Product Type :
- ARM Microcontrollers - MCU
- Number of Timers/Counters :
- 6
- Maximum Operating Temperature :
- + 125 C
- Core Size :
- 32-Bit
- Terminal Pitch :
- 0.5mm
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Oscillator Type :
- Internal
- Subcategory :
- Microcontrollers - MCU
- Watchdog Timer :
- yes
- Mounting Style :
- SMD/SMT
- EEPROM Size :
- --
- Temperature Grade :
- Automotive
- Qualification :
- AEC-Q100
- Mount :
- Surface Mount
- Number of Terminals :
- 48
- Number of Terminations :
- 48
- Supply Voltage :
- 3.3V
- Surface Mount :
- yes
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Program Memory Size :
- 256KB 256K x 8
- Reach Compliance Code :
- Compliant
- Mounting Type :
- Surface Mount
- Program Memory Type :
- Flash
- Core Processor :
- ARM® Cortex®-M0+
- Memory Size :
- 256KB
- Base Product Number :
- ATSAMD21
- Manufacturer :
- Microchip
- Product Status :
- Active
- Number of I/Os :
- 38 I/O
- Base Part Number :
- ATSAMD21G18
- Speed :
- 48MHz
- Number of ADC Channels :
- 14 Channel
- Supplier Device Package :
- 48-TQFP (7x7)
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Factory Lead Time :
- 8 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- RoHS Status :
- ROHS3 Compliant
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Product Category :
- ARM Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- QUAD
- Datasheets
- ATSAMD21G18A-AFT

Microcontrollers Microchip Technology ATSAMD21G18A-AFT Overview
The Microcontrollers Microchip Technology ATSAMD21G18A-AFT is a high-performance, low-power Microchip microcontroller based on the ARM Cortex-M0+ processor. Designed to offer a balance of efficiency and power, this device is suitable for a wide range of applications where space and power consumption are critical. With 256KB of flash memory and advanced peripherals, this microcontroller supports complex functions while maintaining a small 48TQFP package footprint, making it an excellent choice for innovative electronics designs seeking a compact, feature-rich MCU.
ATSAMD21G18A-AFT Features
This microcontroller boasts several robust features that cater to demanding applications. It includes a 32-bit ARM Cortex-M0+ core, 256KB of flash memory, and 32KB of SRAM, which are ideal for handling complex algorithms and buffering large amounts of data. Additionally, it supports a wide range of I/O options and communications interfaces, such as I2C, SPI, and UART, which facilitate easy integration with other components in a system design. Its low-power consumption modes and internal oscillator enhance its efficiency, making it suitable for battery-operated devices.
ATSAMD21G18A-AFT Applications
- Smart Wearables: Used in fitness trackers and smart watches where its low power consumption and compact size are crucial for continuous health monitoring and user notifications.
- Internet of Things (IoT) Devices: Ideal for smart home devices like thermostats and security systems, providing wireless connectivity and data management capabilities.
- Industrial Automation: Applied in automated control systems in factories, its multiple I/O interfaces allow seamless communication with sensors, actuators, and other industrial equipment.
- Medical Equipment: Utilized in portable medical devices, such as blood glucose monitors, where precision and reliability are paramount.
- Agricultural Technology: Serves in smart agriculture equipment, monitoring environmental conditions and automating water and nutrient delivery with precision.
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