ATSAMD21J18A-MF
- Mfr.Part #
- ATSAMD21J18A-MF
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64QFN
- Stock
- 1,031
- In Stock :
- 1,031
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Status :
- Active
- Factory Lead Time :
- 2 Weeks
- JESD-30 Code :
- S-XQCC-N64
- Mount :
- Surface Mount
- Terminal Form :
- NO LEAD
- Operating Supply Voltage :
- 3.3V
- RoHS :
- Details
- Max Junction Temperature (Tj) :
- 145°C
- Interface :
- I2C, I2S, LIN, SPI, USART, USB
- Mounting Style :
- SMD/SMT
- Number of A/D Converters :
- 1
- Brand :
- Microchip Technology / Atmel
- DAC Channels :
- yes
- Height :
- 1mm
- Number of PWM Channels :
- 14
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- PWM Channels :
- yes
- Operating Temperature :
- -40°C~125°C TA
- Number of I/O Lines :
- 52
- EEPROM Size :
- --
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Core Size :
- 32-Bit
- DMA Channels :
- yes
- Width :
- 9 mm
- Product :
- MCU
- Series :
- Automotive, AEC-Q100, SAM D21J
- Oscillator Type :
- Internal
- Published :
- 2005
- Number of ADC Channels :
- 20
- Length :
- 9mm
- Seated Height-Max :
- 1 mm
- Core Architecture :
- ARM
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Packaging :
- Tray
- Ambient Temperature Range High :
- 125°C
- Program Memory Size :
- 256KB 256K x 8
- Number of Timers/Counters :
- 8
- Package / Case :
- 64-VFQFN Exposed Pad
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Program Memory Type :
- Flash
- Number of I2C Channels :
- 6
- Base Product Number :
- ATSAMD21
- Mounting Type :
- Surface Mount, Wettable Flank
- Package Shape :
- Square
- Terminal Position :
- QUAD
- REACH SVHC :
- No SVHC
- Manufacturer :
- Microchip
- Temperature Grade :
- Automotive
- Device Core :
- ARM Cortex M0+
- Core Processor :
- ARM® Cortex®-M0+
- Base Part Number :
- ATSAMD21J18
- Frequency :
- 48MHz
- Minimum Operating Temperature :
- - 40 C
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Category :
- ARM Microcontrollers - MCU
- Subcategory :
- Microcontrollers - MCU
- Number of I/Os :
- 52 I/O
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Surface Mount :
- yes
- Speed :
- 48MHz
- Reach Compliance Code :
- Compliant
- Contact Plating :
- Tin
- Interfaces :
- I2C/I2S/SPI/UART/USA
- MSL :
- MSL 3 - 168 hours
- Qualification :
- AEC-Q100
- Product Type :
- ARM Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Number of Pins :
- 64
- Watchdog Timer :
- yes
- Number of I/O :
- 52
- RAM Size :
- 32K x 8
- Number of Terminations :
- 64
- Terminal Pitch :
- 0.5mm
- Memory Size :
- 256KB
- Number of Terminals :
- 64
- Supply Voltage :
- 3.3V
- Package :
- Tray
- Bit Size :
- 32
- Data Bus Width :
- 32b
- Supplier Device Package :
- 64-QFN (9x9)
- Maximum Operating Temperature :
- + 125 C
- Datasheets
- ATSAMD21J18A-MF

Microcontrollers Microchip Technology ATSAMD21J18A-MF Overview
The Microcontrollers Microchip Technology ATSAMD21J18A-MF is a high-performance, low-power microcontroller designed to meet the demanding requirements of modern embedded systems. Manufactured by Microchip Technology, this device is based on the efficient ARM Cortex-M0+ processor, offering a perfect balance between power consumption and processing capability. With its 256KB of flash memory and 32-bit architecture, it provides ample space and speed for complex applications, making it a versatile choice for designers and engineers looking for a reliable MCU solution.
ATSAMD21J18A-MF Features
The ATSAMD21J18A-MF boasts several features that make it a standout choice for a variety of applications. These include its 32-bit ARM Cortex-M0+ core, which operates at up to 48 MHz, providing the horsepower needed for intensive tasks without draining battery life. The device also comes equipped with 256KB of flash memory, 32KB of SRAM, and up to 16KB of EEPROM by emulation. Connectivity options are robust, featuring USB, I2C, SPI, and UART interfaces, alongside extensive analog functionality with ADCs and DACs. Designed for flexibility, it supports multiple power saving modes to enhance battery efficiency in portable applications.
ATSAMD21J18A-MF Applications
- Smart Home Devices: Utilizes its low-power consumption and robust connectivity options to manage and monitor home automation systems efficiently.
- Wearable Technology: The compact 64QFN package and power efficiency make it ideal for small, battery-operated wearable devices that require long battery life and reliable processing capabilities.
- Industrial Automation: Its high-speed processing and multiple communication interfaces can control machinery, process inputs, and manage data communication in industrial settings.
- Internet of Things (IoT) Devices: Perfect for IoT applications due to its extensive set of peripherals for connecting sensors, actuators, and other IoT elements while maintaining low energy usage.
- Healthcare Equipment: Trusted in medical device applications for its reliability and the ability to support complex algorithms required in healthcare technology.
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