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

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.
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.
















