ATSAMD20J18A-AU
- Mfr.Part #
- ATSAMD20J18A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64LQFP
- Stock
- 59,982
- In Stock :
- 59,982
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminals :
- 64
- Terminal Form :
- Gull wing
- Max Frequency :
- 48 MHz
- Frequency :
- 48MHz
- Peak Reflow Temperature (Cel) :
- 260
- Reach Compliance Code :
- Compliant
- Max Supply Voltage :
- 3.63 V
- RAM (bytes) :
- 32768
- Data Bus Width :
- 32b
- Typical Operating Supply Voltage :
- 3.3 V
- Terminal Finish :
- Matte Tin (Sn)
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Memory Type :
- Flash
- Terminal Position :
- QUAD
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Height :
- 1.05mm
- Number of SPI Channels :
- 6
- ROM Programmability :
- Flash
- DMA Channels :
- No
- Pin Count :
- 64
- Product Category :
- ARM Microcontrollers - MCU
- Speed :
- 48MHz
- RoHS :
- Details
- Number of I2C Channels :
- 6
- Qualification Status :
- Not Qualified
- Package Shape :
- Square
- Product Type :
- ARM Microcontrollers - MCU
- Surface Mount :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of Pins :
- 64
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Device Core :
- ARM Cortex M0+
- Interface :
- I2C, SPI, UART, USART
- Brand :
- Microchip Technology
- Number of Terminations :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM (words) :
- 262144
- Program Memory Type :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Lead Free :
- Lead Free
- Package Type :
- TQFP
- Core Architecture :
- ARM
- Number of UART Channels :
- 6
- Number of Programmable I/O :
- 52
- Weight :
- 360.605934mg
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of GPIO :
- 52
- Instruction Set Architecture :
- ARM
- Interfaces :
- I2C/SPI/USART
- DAC Channels :
- yes
- Max Operating Temperature :
- 85 °C
- Number of Timers/Counters :
- 8
- Connectivity :
- I2C, SPI, UART/USART
- Height Seated (Max) :
- 1.2mm
- Program Memory Size :
- 256KB 256K x 8
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Number of I/Os :
- 52 I/O
- Temperature Grade :
- Industrial
- Product Status :
- Active
- Radiation Hardening :
- No
- Density :
- 2 Mb
- Supply Voltage :
- 3.3V
- Mounting Style :
- SMD/SMT
- Interface Type :
- I2C, SPI, UART
- Min Operating Temperature :
- -40 °C
- Width :
- 10mm
- Pbfree Code :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- Supply Voltage-Max (Vsup) :
- 3.63V
- Memory Size :
- 256KB
- Base Product Number :
- ATSAMD20
- JESD-30 Code :
- S-PQFP-G64
- Length :
- 10mm
- RAM Size :
- 32K x 8
- PWM Channels :
- yes
- Factory Lead Time :
- 1 Weeks
- Package / Case :
- 64-LQFP
- Packaging :
- Tray
- Oscillator Type :
- Internal
- CPU Family :
- CORTEX-M0
- REACH SVHC :
- No SVHC
- Has ADC :
- yes
- Number of I/O :
- 52
- Operating Temperature :
- -40°C~85°C TA
- Seated Height-Max :
- 1.2 mm
- Power Supplies :
- 1.8/3.3 V
- Package :
- Tray
- Supplier Device Package :
- 64-LQFP (10x10)
- Mounting Type :
- Surface Mount
- Maximum Operating Temperature :
- +85 °C
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Published :
- 2013
- Bit Size :
- 32
- Base Part Number :
- ATSAMD20J18
- Terminal Pitch :
- 0.5mm
- Number of I/O Lines :
- 52
- Min Supply Voltage :
- 1.62 V
- Minimum Operating Temperature :
- -40 °C
- Core Size :
- 32-Bit
- Series :
- SAM D20J
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Supply Voltage-Min (Vsup) :
- 1.62V
- Dimensions :
- 10 x 10 x 1.05mm
- Family Name :
- ATSAMD
- Manufacturer :
- Microchip
- Number of ADC Channels :
- 20
- Datasheets
- ATSAMD20J18A-AU
ATSAMD20J18A-AU Documents

Microcontrollers Microchip Technology ATSAMD20J18A-AU Overview
The Microcontrollers Microchip Technology ATSAMD20J18A-AU is a high-performance, low-power ARM Cortex-M0+ based microcontroller that is particularly suitable for applications requiring a high level of integration and low power consumption. This device offers 256KB of flash memory and 32KB of SRAM, making it ideal for advanced level applications in industrial and commercial product lines. Its robust architecture is designed to optimize interface communication and facilitate system management through enhanced peripheral touch and connectivity options. Its compatibility with various communication stacks also simplifies integration into existing networks, making it a preferred choice for developers and engineers.
ATSAMD20J18A-AU Features
The ATSAMD20J18A-AU microcontroller from Microchip Technology integrates multiple features to support a wide range of functions: - 32-bit ARM Cortex-M0+ processor ensures efficient data handling and operation speed. - 256KB of flash memory and 32KB of SRAM provide ample storage for complex applications without the need for external memory components. - Extensive peripheral set includes I/O interfaces, serial communication modules (USART, SPI, I2C), PWM outputs, and 12-bit ADCs. - Power management options support various power saving modes, which are crucial for battery-operated devices. - 64LQFP package allows for compact board designs.
ATSAMD20J18A-AU Applications
- Smart Metering: The ATSAMD20J18A-AU's efficient power management and ample memory make it suitable for residential and industrial smart meters, where long-term reliability and low power consumption are critical.
- Home Automation Systems: Utilizes its multiple communication interfaces to connect various sensors and actuators, facilitating advanced home automation solutions that require reliable data collection and transmission.
- Wearable Health Devices: Its low power consumption and compact design are ideal for wearable technologies, helping to monitor health metrics continuously without draining battery life quickly.
- Industrial Control Systems: The robust processing capabilities and significant set of input/output options enable it to manage complex control systems in industrial environments, improving operational efficiency and reliability.
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