ATSAMD21J18A-AFT
- Mfr.Part #
- ATSAMD21J18A-AFT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64TQFP
- Stock
- 2,357
- In Stock :
- 2,357
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Brand :
- Microchip Technology
- Pbfree Code :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Frequency :
- 48MHz
- Core Architecture :
- ARM
- Surface Mount :
- yes
- Terminal Pitch :
- 0.5mm
- ROM Programmability :
- Flash
- Device Core :
- ARM Cortex M0+
- Speed :
- 48MHz
- Oscillator Type :
- Internal
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Minimum Operating Temperature :
- - 40 C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 2008
- JESD-609 Code :
- e3
- Memory Size :
- 256KB
- Operating Temperature :
- -40°C~125°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Factory Lead Time :
- 11 Weeks
- Has ADC :
- yes
- Number of Terminals :
- 64
- Series :
- Automotive, AEC-Q100, SAM D21J
- Number of Terminations :
- 64
- Number of Pins :
- 64
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 52
- Package / Case :
- 64-TQFP Exposed Pad
- Temperature Grade :
- Automotive
- Qualification :
- AEC-Q100
- EEPROM Size :
- --
- Contact Plating :
- Tin
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Width :
- 10 mm
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 10mm
- DAC Channels :
- yes
- Supply Voltage :
- 3.3V
- Number of I/Os :
- 52 I/O
- Height Seated (Max) :
- 1.2mm
- Manufacturer :
- Microchip
- Core Processor :
- ARM® Cortex®-M0+
- Supply Voltage-Max (Vsup) :
- 3.63V
- RAM Size :
- 32K x 8
- Supplier Device Package :
- 64-TQFP (10x10)
- Program Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Base Product Number :
- ATSAMD21
- Interfaces :
- I2S/LIN/SPI/USART/US
- JESD-30 Code :
- S-PQFP-G64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Seated Height-Max :
- 1.2 mm
- Product Type :
- ARM Microcontrollers - MCU
- Number of Timers/Counters :
- 8
- Mount :
- Surface Mount
- Base Part Number :
- ATSAMD21J18
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Number of I/O Lines :
- 52
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Core Size :
- 32-Bit
- Packaging :
- Tape and Reel (TR)
- Watchdog Timer :
- yes
- Maximum Operating Temperature :
- + 125 C
- Operating Supply Voltage :
- 3.3V
- DMA Channels :
- yes
- Product Status :
- Active
- Program Memory Size :
- 256KB 256K x 8
- Number of ADC Channels :
- 20 Channel
- Product :
- MCU
- Product Category :
- ARM Microcontrollers - MCU
- RoHS :
- Details
- Data Bus Width :
- 32b
- Subcategory :
- Microcontrollers - MCU
- Package Shape :
- Square
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- PWM Channels :
- yes
- Bit Size :
- 32
- Mounting Style :
- SMD/SMT
- Datasheets
- ATSAMD21J18A-AFT

Microcontrollers Microchip Technology ATSAMD21J18A-AFT Overview
The ATSAMD21J18A-AFT from Microchip Technology stands as a robust microcontroller unit (MCU) tailored for advanced applications that require low power consumption and high performance in a compact package. This 32-bit MCU is based on ARM Cortex-M0+ processor, providing the perfect balance between efficiency and processing capability. With its 256KB of flash memory and various communication interfaces, it is designed to offer a reliable solution for sophisticated electronics in a variety of markets. The integration of this Microcontrollers Microchip Technology ATSAMD21J18A-AFT into your design not only promises speed and efficiency but also provides a scalable option due to its compatibility with various software and hardware tools.
ATSAMD21J18A-AFT Features
The ATSAMD21J18A-AFT MCU boasts an array of features that enhance its utility in complex electronic environments. Key features include:
- 32-bit ARM Cortex-M0+ processor for efficient handling of computations.
- 256KB of flash memory, providing ample space for application code and data.
- Low power consumption modes to ensure energy efficiency in battery-powered devices.
- Multiple communication interfaces including SPI, I2C, and UART for versatile connectivity options.
- 64-pin TQFP package that allows for a compact PCB design.
- Extensive interrupt and DMA support enhancing real-time performance.
- Robust 3.3V operation with built-in protection features for enhanced durability and reliability.
ATSAMD21J18A-AFT Applications
- Smart Home Devices: Utilizes its low-power features and robust connectivity options to enhance the intelligence and efficiency of home automation systems.
- Wearable Technology: Ideal for wearables due to its compact size and energy efficiency, providing longer battery life and reliable processing in fitness trackers and smart watches.
- Industrial Automation: Supports complex algorithms needed for automation controllers and sensors, ensuring reliable operation in harsh industrial environments.
- Medical Equipment: Delivers the precision and low power consumption required for portable medical devices, enhancing patient monitoring and diagnostic systems.
- Internet of Things (IoT) Nodes: Empowers IoT devices with its ability to manage multiple communication protocols, facilitating seamless data transmission and processing across networks.
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