ATSAMD21G16B-AF
- Mfr.Part #
- ATSAMD21G16B-AF
- Manufacturer
- Microchip Technology
- Package / Case
- 48-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 48TQFP
- Stock
- 1,305
- In Stock :
- 1,305
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Pbfree Code :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- Reach Compliance Code :
- Compliant
- Number of Pins :
- 48
- Number of Terminals :
- 48
- PWM Channels :
- yes
- DAC Resolution :
- 10 bit
- Packaging :
- Tray
- Supply Voltage :
- 3.3V
- Product Status :
- Active
- Number of Programmable I/O :
- 38
- Mounting Style :
- SMD/SMT
- EEPROM Size :
- --
- Number of Terminations :
- 48
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Max Operating Temperature :
- 125 °C
- Data Bus Width :
- 32 bit
- Max Frequency :
- 48 MHz
- Base Product Number :
- ATSAMD21
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Length :
- 7mm
- RoHS Status :
- ROHS3 Compliant
- Watchdog Timer :
- yes
- Seated Height-Max :
- 1.2 mm
- Frequency :
- 48MHz
- Program Memory Type :
- Flash
- Package Shape :
- Square
- Number of ADC Channels :
- 14 Channel
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 48-TQFP
- Bit Size :
- 32
- Core Architecture :
- ARM
- Interfaces :
- I2C/I2S/SPI/UART/USA
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Form :
- Gull wing
- Oscillator Type :
- Internal
- Brand :
- Microchip Technology
- Core Size :
- 32-Bit
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Category :
- ARM Microcontrollers - MCU
- Subcategory :
- Microcontrollers - MCU
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RoHS :
- Details
- Operating Temperature :
- -40°C~125°C TA
- Temperature Grade :
- Automotive
- DMA Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Memory Size :
- 64KB
- Manufacturer :
- Microchip
- Memory Type :
- Flash
- Surface Mount :
- yes
- Number of I/O Lines :
- 38
- Series :
- Automotive, AEC-Q100, SAM D21G
- Base Part Number :
- ATSAMD21G16
- JESD-30 Code :
- S-PQFP-G48
- Mounting Type :
- Surface Mount
- Number of Timers/Counters :
- 6
- Product Type :
- ARM Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Max Supply Voltage :
- 3.63 V
- Terminal Position :
- QUAD
- Published :
- 2016
- Speed :
- 48MHz
- Supplier Device Package :
- 48-TQFP (7x7)
- DAC Channels :
- yes
- Number of I/O :
- 38
- Data Converter :
- A/D 14x12b; D/A 1x10b
- Width :
- 7mm
- Factory Lead Time :
- 9 Weeks
- Min Supply Voltage :
- 1.62 V
- Data Converters :
- A/D 14x12b, D/A 1x10b
- Operating Supply Voltage :
- 3.3V
- Contact Plating :
- Tin
- ROM Programmability :
- Flash
- Mount :
- Surface Mount
- Package :
- Tray
- Has ADC :
- yes
- Program Memory Size :
- 64KB 64K x 8
- Qualification :
- AEC-Q100
- Product :
- MCU
- Number of I/Os :
- 38 I/O
- RAM Size :
- 8K x 8
- Maximum Operating Temperature :
- + 125 C
- Min Operating Temperature :
- -40 °C
- Device Core :
- ARM Cortex M0+
- Height Seated (Max) :
- 1.2mm
- Datasheets
- ATSAMD21G16B-AF
ATSAMD21G16B-AF Documents

Microcontrollers Microchip Technology ATSAMD21G16B-AF Overview
The Microcontrollers Microchip Technology ATSAMD21G16B-AF is a high-performance, low-power ARM Cortex-M0+ based microcontroller designed to provide a robust platform for versatile applications in the modern industrial, consumer, and IoT market. With a 32-bit processing capability and a generous 64KB of flash memory within a compact 48TQFP package, this microcontroller is tailored for projects requiring high levels of integration and efficiency in a small form factor. Its ability to operate at a wide range of voltages and low power consumption makes it an excellent choice for designers looking to optimize power and cost in their embedded systems.
ATSAMD21G16B-AF Features
The ATSAMD21G16B-AF boasts significant features that cater to robust demands of modern embedded systems:
- 32-bit ARM Cortex-M0+ core, which operates at a maximum frequency of 48 MHz.
- 64KB of flash memory and 8KB of SRAM, providing ample storage and efficient operation of complex algorithms and functions.
- Extensive peripheral set including I2C, SPI, USART, and USB interfaces facilitating communication with other devices and sensors.
- Low power consumption modes ensuring efficiency in energy-sensitive applications.
- Robust 48-pin TQFP packaging that ensures durability while maintaining a small footprint for space-sensitive applications.
ATSAMD21G16B-AF Applications
- Smart Home Devices: Utilizes its low-power efficiency and robust connectivity options to integrate seamlessly into home automation systems, enhancing user interaction and functionality.
- Wearable Technology: Perfect for wearable applications due to its small size and energy efficiency, allowing for extended battery life and compact device designs.
- Internet of Things (IoT) Gateways: Its powerful ARM Cortex core and connectivity features make it ideal for IoT gateways, which aggregate data from multiple sensors to the internet efficiently.
- Industrial Automation: Implements complex control algorithms thanks to its ample memory and processing capabilities, ideal for automating tasks in manufacturing environments.
- Medical Monitoring Systems: Provides the reliability and power efficiency required for critical medical monitoring devices, ensuring patient safety and device longevity.
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