ATSAMD20J18A-AUT
- Mfr.Part #
- ATSAMD20J18A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64LQFP
- Stock
- 71,178
- In Stock :
- 71,178
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Connectivity :
- I2C, SPI, UART/USART
- Terminal Pitch :
- 0.5mm
- Number of Pins :
- 64
- Supply Voltage-Min (Vsup) :
- 1.62V
- Number of I/O :
- 52
- Supply Voltage :
- 3.3V
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Contact Plating :
- Tin
- Program Memory Size :
- 256KB 256K x 8
- Number of UART Channels :
- 6
- Reach Compliance Code :
- Compliant
- Height :
- 1.05mm
- Interfaces :
- I2C/SPI/USART
- Package / Case :
- 64-LQFP
- Typical Operating Supply Voltage :
- 3.63 (Maximum) V
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 64
- Lead Free :
- Lead Free
- Base Product Number :
- ATSAMD20
- Memory Size :
- 256KB
- Mounting Style :
- SMD/SMT
- Package Type :
- TQFP
- Power Supplies :
- 1.8/3.3 V
- Bit Size :
- 32
- Core Size :
- 32-Bit
- MSL :
- MSL 3 - 168 hours
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 64-LQFP (10x10)
- Width :
- 10mm
- Qualification Status :
- Not Qualified
- CPU Family :
- CORTEX-M0
- Brand :
- Microchip Technology
- Interface Type :
- I2C, SPI, UART
- Data Bus Width :
- 32b
- Operating Temperature :
- -40°C~85°C TA
- Core Architecture :
- ARM
- JESD-30 Code :
- S-PQFP-G64
- Program Memory Type :
- Flash
- Speed :
- 48MHz
- Package Shape :
- Square
- Minimum Operating Temperature :
- -40 °C
- RoHS :
- Details
- Frequency :
- 48MHz
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Published :
- 2013
- DAC Channels :
- yes
- EEPROM Size :
- --
- Core Processor :
- ARM® Cortex®-M0+
- Interface :
- I2C, SPI, UART, USART
- Height Seated (Max) :
- 1.2mm
- Number of I/Os :
- 52 I/O
- Number of GPIO :
- 52
- Device Core :
- ARM Cortex M0+
- DMA Channels :
- No
- Number of Terminals :
- 64
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Number of I2C Channels :
- 6
- Length :
- 10mm
- Packaging :
- Tape and Reel (TR)
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Series :
- SAM D20J
- Product Category :
- ARM Microcontrollers - MCU
- Min Operating Temperature :
- -40 °C
- Seated Height-Max :
- 1.2 mm
- Instruction Set Architecture :
- ARM
- Terminal Position :
- QUAD
- Number of Timers/Counters :
- 8
- Schedule B :
- 8542310000
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RAM Size :
- 32K x 8
- Watchdog Timer :
- yes
- Factory Lead Time :
- 18 Weeks
- JESD-609 Code :
- e3
- Supply Voltage-Max (Vsup) :
- 3.63V
- Number of Terminations :
- 64
- Terminal Form :
- Gull wing
- Density :
- 2 Mb
- Number of I/O Lines :
- 52
- Dimensions :
- 10 x 10 x 1.05mm
- Number of SPI Channels :
- 6
- ROM Programmability :
- Flash
- Temperature Grade :
- Industrial
- Surface Mount :
- yes
- Max Operating Temperature :
- 85 °C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Weight :
- 360.605934mg
- Product Status :
- Active
- Pbfree Code :
- yes
- Memory Type :
- Flash
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Maximum Operating Temperature :
- +85 °C
- RAM (bytes) :
- 32768
- Base Part Number :
- ATSAMD20J18
- Product Type :
- ARM Microcontrollers - MCU
- ROM (words) :
- 262144
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Frequency :
- 48 MHz
- Manufacturer :
- Microchip
- Number of ADC Channels :
- 20
- Family Name :
- ATSAM
- RoHS Status :
- ROHS3 Compliant
- Has ADC :
- yes
- Oscillator Type :
- Internal
- Datasheets
- ATSAMD20J18A-AUT
ATSAMD20J18A-AUT Documents

Microcontrollers Microchip Technology ATSAMD20J18A-AUT Overview
The ATSAMD20J18A-AUT by Microchip Technology is a high-performance, low-power microcontroller unit (MCU) designed for advanced applications in both commercial and industrial environments. This device is based on the efficient ARM Cortex-M0+ processor and offers a balanced combination of power efficiency and processing capability. With its extensive set of features including 256KB of flash memory and 32KB of SRAM, it is particularly suitable for applications requiring significant code storage and real-time execution. The integration in a 64LQFP package ensures compactness and reliability, making the Microcontrollers Microchip Technology ATSAMD20J18A-AUT a prime choice for designers aiming to optimize system architecture while reducing overall system costs.
ATSAMD20J18A-AUT Features
This MCU offers several features that enhance its applicability in diverse environments:
- 32-bit ARM Cortex-M0+ core offering a max speed of 48MHz.
- 256KB of flash memory and 32KB of SRAM.
- Low-power consumption modes for energy efficiency.
- Comprehensive peripheral set including USART, SPI, I2C, timers, ADC, and more.
- 64-pin LQFP package allows for minimal space usage in complex designs.
ATSAMD20J18A-AUT Applications
- Industrial Automation: Can manage automation controllers due to its robust processing capabilities and numerous I/O options.
- Smart Energy Solutions: Ideal for smart metering devices as it supports long operational periods with its low power consumption.
- Home Automation Systems: Powers complex home automation systems, facilitating communication between various home devices.
- Healthcare Devices: Used in medical monitoring equipment due to its reliability and operational efficiency under strict power constraints.
- Consumer Electronics: Drives user interfaces and connectivity for wearable technology, enhancing both functionality and user experience.
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