ATSAMD21J18A-AUT
- Mfr.Part #
- ATSAMD21J18A-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64TQFP
- Stock
- 3,000
- In Stock :
- 3,000
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Type :
- Flash
- Seated Height-Max :
- 1.2 mm
- Packaging :
- Tape and Reel (TR)
- Number of I2C Channels :
- 6
- Number of I/O :
- 52
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- Compliant
- Width :
- 10 mm
- Memory Size :
- 256KB
- Pbfree Code :
- yes
- Max Junction Temperature (Tj) :
- 100°C
- Has ADC :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Published :
- 2015
- Package Shape :
- Square
- Program Memory Size :
- 256KB 256K x 8
- Factory Lead Time :
- 5 Weeks
- Number of A/D Converters :
- 1
- ROM Programmability :
- Flash
- Terminal Form :
- Gull wing
- Terminal Position :
- QUAD
- Product Status :
- Active
- Maximum Operating Temperature :
- + 85 C
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- JESD-30 Code :
- S-PQFP-G64
- Contact Plating :
- Tin
- Number of ADC Channels :
- 20
- Series :
- SAM D21J
- Terminal Pitch :
- 0.5mm
- Interface :
- I2C, I2S, LIN, SPI, UART, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- RAM Size :
- 32K x 8
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Watchdog Timer :
- yes
- ROM (words) :
- 262144
- Data Converter :
- A/D 20x12b; D/A 1x10b
- Supply Current-Max :
- 7 mA
- Supplier Device Package :
- 64-TQFP (10x10)
- Length :
- 10 mm
- Product Category :
- ARM Microcontrollers - MCU
- Base Product Number :
- ATSAMD21
- Manufacturer :
- Microchip
- Product Type :
- ARM Microcontrollers - MCU
- Product :
- MCU
- RAM (bytes) :
- 32768
- Ambient Temperature Range High :
- 85°C
- Mounting Style :
- SMD/SMT
- Number of PWM Channels :
- 14
- Number of I/O Lines :
- 52
- Minimum Operating Temperature :
- - 40 C
- Frequency :
- 48MHz
- Core Architecture :
- ARM
- Qualification :
- AEC-Q100
- Height :
- 1.2mm
- Operating Supply Voltage :
- 3.3V
- Core Size :
- 32-Bit
- Number of I/Os :
- 52 I/O
- DMA Channels :
- yes
- RoHS :
- Details
- Data Bus Width :
- 32b
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Bit Size :
- 32
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Brand :
- Microchip Technology
- Number of Timers/Counters :
- 8
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- DAC Channels :
- yes
- Base Part Number :
- ATSAMD21J18
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- CPU Family :
- CORTEX-M0
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 64
- EEPROM Size :
- --
- Core Processor :
- ARM® Cortex®-M0+
- Surface Mount :
- yes
- Package / Case :
- 64-TQFP Exposed Pad
- Number of Pins :
- 64
- Supply Voltage :
- 3.3V
- Interfaces :
- I2C/I2S/SPI/USART/US
- Speed :
- 48MHz
- Power Supplies :
- 3.3 V
- Oscillator Type :
- Internal
- MSL :
- MSL 3 - 168 hours
- Number of Terminals :
- 64
- PWM Channels :
- yes
- Device Core :
- ARM Cortex M0+
- Data Converters :
- A/D 20x12b, D/A 1x10b
- Datasheets
- ATSAMD21J18A-AUT

Microcontrollers Microchip Technology ATSAMD21J18A-AUT Overview
Introducing the ATSAMD21J18A-AUT, a state-of-the-art microcontroller designed by Microchip Technology, tailored for advanced applications requiring robust performance in an efficient package. This component of the Microcontrollers category is equipped with a 32-bit ARM Cortex-M0+ processor, offering a balanced blend of operational efficiency and processing power. The ATSAMD21J18A-AUT is perfect for designers looking for a scalable solution that delivers high-speed computational abilities while maintaining low power consumption. Its 256KB of flash memory and extensive interface support make it an ideal choice for next-generation embedded systems.
ATSAMD21J18A-AUT Features
The ATSAMD21J18A-AUT boasts several features that enhance its utility and performance in various applications. Key features include 256KB of in-system programmable flash, 32KB of SRAM, and 64-pin TQFP packaging that supports a compact design. Additionally, it supports USB OTG, I2S, and multiple serial communication modules, making it highly versatile for complex digital networking and sound processing tasks. It operates across a wide voltage range of 1.62V to 3.63V, ensuring adaptability in different power environments.
ATSAMD21J18A-AUT Applications
- Smart Home Devices: Utilizes its low power consumption and high-performance capabilities to operate in energy-efficient smart home applications like lighting controls and smart thermostats.
- Internet of Things (IoT): With built-in USB and serial communication capabilities, it is ideal for IoT devices that require constant data exchange and processing for tasks such as remote monitoring and smart sensors.
- Portable Medical Devices: Its compact size and efficiency make it suitable for wearable health monitors and handheld medical diagnostic devices, where long battery life is crucial.
- Industrial Automation: The robust processing power and expandable memory options facilitate its use in complex industrial automation systems, including robotics and process control units.
- Consumer Electronics: Perfect for applications in consumer electronics such as gaming consoles and portable audio devices, leveraging its high-speed processing and I2S interface for enhanced sound quality.
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.
















