ATSAMD20J18A-MN
- Mfr.Part #
- ATSAMD20J18A-MN
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64QFN
- Stock
- 3,173
- In Stock :
- 3,173
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of I/Os :
- 52 I/O
- Supplier Device Package :
- 64-QFN (9x9)
- Number of Pins :
- 64
- ROM Programmability :
- Flash
- Device Core :
- ARM Cortex M0+
- RAM Size :
- 32K x 8
- Manufacturer :
- Microchip
- Package :
- Tray
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Published :
- 2014
- Brand :
- Microchip Technology
- Reach Compliance Code :
- Compliant
- Product Category :
- ARM Microcontrollers - MCU
- Base Part Number :
- ATSAMD20J18
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Supply Voltage-Min (Vsup) :
- 1.62V
- Max Frequency :
- 48 MHz
- Min Supply Voltage :
- 1.62 V
- Surface Mount :
- yes
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Number of Programmable I/O :
- 52
- Bit Size :
- 32
- PWM Channels :
- yes
- Temperature Grade :
- Industrial
- Core Processor :
- ARM® Cortex®-M0+
- Interface Type :
- I2C, SPI, UART, USART
- Has ADC :
- yes
- Max Supply Voltage :
- 3.63 V
- Length :
- 9mm
- Terminal Form :
- NO LEAD
- Series :
- SAM D20J
- Number of GPIO :
- 52
- DAC Channels :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Operating Temperature :
- -40°C~105°C TA
- JESD-609 Code :
- e3
- Subcategory :
- Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Connectivity :
- I2C, SPI, UART/USART
- Core Architecture :
- ARM
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 3.3V
- Max Operating Temperature :
- 105 °C
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 3.63V
- Program Memory Size :
- 256KB 256K x 8
- Width :
- 9 mm
- Number of ADC Channels :
- 20 Channel
- Seated Height-Max :
- 1 mm
- Number of Timers/Counters :
- 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 48MHz
- Number of I/O Lines :
- 52
- Base Product Number :
- ATSAMD20
- Contact Plating :
- Tin
- Packaging :
- Tray
- Package / Case :
- 64-VFQFN Exposed Pad
- JESD-30 Code :
- S-XQCC-N64
- Memory Type :
- Flash
- Program Memory Type :
- Flash
- Product :
- MCU
- Number of Terminations :
- 64
- Speed :
- 48MHz
- MSL :
- MSL 3 - 168 hours
- Terminal Finish :
- Matte Tin (Sn)
- Interface :
- I2C, SPI, UART, USART
- Terminal Position :
- QUAD
- Factory Lead Time :
- 7 Weeks
- Mounting Style :
- SMD/SMT
- Product Status :
- Active
- Min Operating Temperature :
- -40 °C
- Number of I/O :
- 52
- Number of Terminals :
- 64
- Terminal Pitch :
- 0.5mm
- Interfaces :
- I2C/SPI/USART
- Package Shape :
- Square
- DMA Channels :
- No
- Oscillator Type :
- Internal
- Data Bus Width :
- 32b
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Density :
- 2 Mb
- Pbfree Code :
- yes
- Height Seated (Max) :
- 1mm
- RoHS :
- Details
- Core Size :
- 32-Bit
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Minimum Operating Temperature :
- - 40 C
- Memory Size :
- 256KB
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Product Type :
- ARM Microcontrollers - MCU
- Maximum Operating Temperature :
- + 105 C
- Datasheets
- ATSAMD20J18A-MN
ATSAMD20J18A-MN Documents

Microcontrollers Atmel (Microchip Technology) ATSAMD20J18A-MN Overview
The Microcontrollers Atmel (Microchip Technology) ATSAMD20J18A-MN is a highly versatile and powerful microcontroller unit (MCU) designed to meet the demanding needs of modern embedded systems. Featuring a 32-bit ARM Cortex-M0+ processor, this MCU delivers efficient performance and low power consumption. With 256KB of flash memory and extensive peripheral support, it is perfectly suited for applications requiring substantial program storage and sophisticated real-time control. Its compact 64-QFN package ensures that it can be integrated into space-constrained applications while maintaining a robust set of features.
ATSAMD20J18A-MN Features
This microcontroller offers several key features that make it ideal for a wide range of applications:
- 32-bit ARM Cortex-M0+ core operating up to 48 MHz
- 256KB of in-system self-programmable flash
- 32KB of SRAM and 8KB of EEPROM
- Full-speed USB device and embedded host functionality
- Extensive serial communication capabilities: USART, SPI, and I2C
- 12-channel DMA support enhancing data transfer efficiencies
- Up to 52 programmable I/O pins for versatile control and interfacing options
ATSAMD20J18A-MN Applications
- Smart Home Devices: Utilizes its robust GPIO capabilities and low power consumption to control and manage connected home appliances efficiently.
- Industrial Automation: Drives complex machinery with its extensive serial communication features, ensuring seamless integration into automation networks.
- Portable Medical Equipment: Leverages its low power consumption and ample memory for data logging and real-time health monitoring.
- Wearable Technology: Fits easily into compact wearable designs due to its small form factor and provides efficient processing power for real-time data analysis.
- IoT Devices: Perfect for IoT applications due to its integrated USB capabilities, enabling easy communication and updates over networks.
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.
















