ATSAML21J16B-ANT
- Mfr.Part #
- ATSAML21J16B-ANT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 64KB FLASH 64TQFP
- Stock
- 2,599
- In Stock :
- 2,599
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Size :
- 32-Bit
- Screening Level :
- TS 16949
- Program Memory Type :
- Flash
- JESD-609 Code :
- e3
- Brand :
- Microchip Technology
- Series :
- SAM L21J
- Number of I/O Lines :
- 51
- Number of I/Os :
- 51 I/O
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- Terminal Pitch :
- 0.5mm
- Oscillator Type :
- Internal
- Package Shape :
- Square
- Manufacturer :
- Microchip
- DMA Channels :
- yes
- Base Product Number :
- ATSAML21
- Height Seated (Max) :
- 1.2mm
- Terminal Form :
- Gull wing
- Supply Voltage :
- 3.3V
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Surface Mount :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Data Bus Width :
- 32 bit
- Maximum Operating Temperature :
- + 85 C
- On Chip Program ROM Width :
- 8
- Has ADC :
- yes
- Factory Lead Time :
- 9 Weeks
- Width :
- 10mm
- RoHS Status :
- ROHS3 Compliant
- Number of ADC Channels :
- 20 Channel
- ROM Programmability :
- Flash
- HTS Code :
- 8542.31.00.01
- Speed :
- 48MHz
- Supply Voltage-Min (Vsup) :
- 1.62V
- DAC Resolution :
- 12 bit
- Length :
- 10mm
- Clock Frequency :
- 32MHz
- Supplier Device Package :
- 64-TQFP (10x10)
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- DMA, POR, PWM, WDT
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Packaging :
- Tape and Reel (TR)
- RAM Size :
- 8K x 8
- Product Category :
- ARM Microcontrollers - MCU
- Number of Terminals :
- 64
- Number of I/O :
- 51
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Temperature Grade :
- Industrial
- Data Converters :
- A/D 20x12b, D/A 2x12b
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Compliant
- DAC Channels :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Program Memory Size :
- 64KB 64K x 8
- Package / Case :
- 64-TQFP Exposed Pad
- RoHS :
- Details
- Operating Temperature :
- -40°C~105°C TA
- Product :
- MCU
- Core Processor :
- ARM® Cortex®-M0+
- Interface Type :
- I2C, LIN, SPI, USART, USB
- Subcategory :
- Microcontrollers - MCU
- JESD-30 Code :
- S-PQFP-G64
- Base Part Number :
- ATSAML21J
- Seated Height-Max :
- 1.2 mm
- Published :
- 2017
- Supply Voltage-Max (Vsup) :
- 3.63V
- Number of Terminations :
- 64
- Bit Size :
- 32
- EEPROM Size :
- --
- PWM Channels :
- yes
- Data Converter :
- A/D 20x12b; D/A 2x12b
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Datasheets
- ATSAML21J16B-ANT
ATSAML21J16B-ANT Documents

Microcontrollers Microchip Technology ATSAML21J16B-ANT Overview
The Microcontrollers Microchip Technology ATSAML21J16B-ANT is a cutting-edge microcontroller unit (MCU) designed to meet the needs of modern embedded applications. Manufactured by Microchip Technology, this MCU is built on a high-performance 32-bit ARM Cortex-M0+ processor. With 64KB of Flash memory and packaged in a 64TQFP, it offers a balance of power, flexibility, and energy efficiency, making it an ideal choice for developers aiming to deploy advanced systems with stringent power and space requirements.
ATSAML21J16B-ANT Features
The ATSAML21J16B-ANT microcontroller includes several features that make it standout for sophisticated applications requiring low power consumption and high performance. The unit features a 32-bit ARM Cortex-M0+ processor, offering efficient processing capabilities for complex algorithms. With 64KB of flash memory and 16KB of SRAM, it provides ample storage for application code and data. Additionally, it supports advanced connectivity options, including SPI, I2C, and USART interfaces, making it versatile for various communication needs. Its power management capabilities ensure optimal consumption levels in all operational states, which is critical for battery-operated devices.
ATSAML21J16B-ANT Applications
- Smart Home Devices: Utilizes its low-power consumption feature to extend battery life in devices like smart thermostats and security systems, ensuring reliable operation over extended periods.
- Internet of Things (IoT) Nodes: With its advanced connectivity options, it is ideal for IoT applications where multiple devices require fast and efficient communication, such as in smart city infrastructure.
- Wearable Technology: The small package size and energy efficiency of the ATSAML21J16B-ANT make it perfectly suited for compact, wearable health monitors where long battery life is essential.
- Portable Medical Devices: Its high reliability and low power features support the development of portable medical devices, such as glucose monitors and heart rate sensors, which require precise and continuous monitoring.
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