ATSAML21J18B-ANT
- Mfr.Part #
- ATSAML21J18B-ANT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64TQFP
- Stock
- 2,009
- In Stock :
- 2,009
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- EEPROM Size :
- --
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Seated Height-Max :
- 1.2 mm
- Product Type :
- ARM Microcontrollers - MCU
- Terminal Position :
- QUAD
- Bit Size :
- 32
- Temperature Grade :
- Industrial
- RAM Size :
- 32K x 8
- Packaging :
- Tape and Reel (TR)
- RoHS :
- Details
- Connectivity :
- I2C, LINbus, SCI, SPI, UART/USART, USB
- DAC Channels :
- yes
- JESD-30 Code :
- S-PQFP-G64
- Supplier Device Package :
- 64-TQFP (10x10)
- Core Processor :
- ARM® Cortex®-M0+
- Terminal Pitch :
- 0.5mm
- Number of I/O Lines :
- 51
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- Supply Voltage-Min (Vsup) :
- 1.62V
- Number of Terminals :
- 64
- Data Converters :
- A/D 20x12b, D/A 2x12b
- Supply Voltage-Max (Vsup) :
- 3.63V
- DMA Channels :
- yes
- On Chip Program ROM Width :
- 8
- Reach Compliance Code :
- Compliant
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of I/O :
- 51
- Terminal Form :
- Gull wing
- Brand :
- Microchip Technology
- Mounting Type :
- Surface Mount
- Package Shape :
- Square
- Clock Frequency :
- 32MHz
- Oscillator Type :
- Internal
- Program Memory Size :
- 256KB 256K x 8
- Base Product Number :
- ATSAML21
- DAC Resolution :
- 12 bit
- Program Memory Type :
- Flash
- Manufacturer :
- Microchip
- HTS Code :
- 8542.31.00.01
- JESD-609 Code :
- e3
- Series :
- SAM L21J
- RoHS Status :
- ROHS3 Compliant
- Mounting Style :
- SMD/SMT
- Data Bus Width :
- 32 bit
- Maximum Operating Temperature :
- + 105 C
- Screening Level :
- TS 16949
- PWM Channels :
- yes
- Number of I/Os :
- 51 I/O
- Height Seated (Max) :
- 1.2mm
- Product :
- MCU
- Number of Terminations :
- 64
- Minimum Operating Temperature :
- - 40 C
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.63V
- Operating Temperature :
- -40°C~105°C TA
- Supply Voltage :
- 3.3V
- Interface Type :
- I2C, LIN, SPI, USART, USB
- Product Status :
- Active
- Width :
- 10mm
- Package / Case :
- 64-TQFP Exposed Pad
- Speed :
- 48MHz
- Subcategory :
- Microcontrollers - MCU
- Data Converter :
- A/D 20x12b; D/A 2x12b
- Core Size :
- 32-Bit
- Product Category :
- ARM Microcontrollers - MCU
- Peripherals :
- DMA, POR, PWM, WDT
- Number of ADC Channels :
- 20 Channel
- ROM Programmability :
- Flash
- Length :
- 10mm
- Base Part Number :
- ATSAML21J
- Factory Lead Time :
- 9 Weeks
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- ATSAML21J18B-ANT

Microcontrollers Microchip Technology ATSAML21J18B-ANT Overview
The Microcontrollers Microchip Technology ATSAML21J18B-ANT is a highly efficient 32-bit MCU designed for advanced applications requiring low power consumption and high performance. This MCU is built on a powerful ARM Cortex-M0+ processor and is equipped with 256KB of flash memory. It comes in a 64TQFP package that ensures a compact footprint while offering ample I/O options and peripheral interfaces, making it highly suitable for space-constrained applications. Its architecture is optimized for minimal power consumption, making it an ideal choice for battery-operated devices and applications where energy efficiency is critical.
ATSAML21J18B-ANT Features
The ATSAML21J18B-ANT MCU from Microchip Technology boasts numerous features that make it a versatile choice for a wide range of applications. These include a low-power ARM Cortex-M0+ core, 256KB of flash memory, and multiple power-saving modes. Additional features include extensive serial communication capabilities such as I2C, SPI, and USART, which are essential for modern IoT devices. It also supports touch sensing input, making it suitable for user interfaces in consumer electronics.
ATSAML21J18B-ANT Applications
- Wearable Devices: Utilizes its low power consumption and compact size to enhance battery life and minimize form factor in smartwatches and fitness trackers.
- Smart Home Devices: Employs its multiple communication interfaces to facilitate connectivity and control in products like smart thermostats and security systems.
- Industrial Automation: Leverages its robust processing capabilities and touch input support for control panels and automation systems in manufacturing environments.
- Healthcare Equipment: Benefits from its high reliability and low power feature set in portable medical devices such as glucose monitors and wearable health trackers.
- Internet of Things (IoT) Nodes: Ideal for IoT applications requiring long battery life and network connectivity, including environmental sensors and smart meters.
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