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