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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















