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

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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