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Microchip SAM D20 ARM Cortex M0+ Microcontroller ATSAMD20J18A-AU 64-Pin TQFP, 48MHz, 256kB FLASH
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10mm |
| Model | ATSAMD20J18A-AU |
| Width | 10mm |
| Mount Type | Surface |
| Series | SAM D20 |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 32kB |
| Pin Count | 64 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.62V |
| Device Core | ARM Cortex M0+ |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 48MHz |
| Number of Programmable I/Os | 52 |
| Analogue Comparators | 2 |
| Number of Timers | 1 |
| Instruction Set Architecture | ARM |
| ADCs | 20 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 1 x 10 Bit |
Key Features
- Powered by ARM Cortex M0+ core for efficient processing at up to 48MHz.
- Equipped with 256kB FLASH and 32kB SRAM for application flexibility.
- 64-pin TQFP surface-mount design suitable for embedded and industrial integration.
- Features 20 12-bit ADC channels and a 10-bit DAC channel for analog interfacing.
- Supports up to 52 programmable I/O lines and six serial communication modules.
- Operating voltage range from 1.62V to 3.6V.
- Includes automotive standard AEC-Q100 qualification and robust temperature ratings.
Product Description
The Microchip ATSAMD20J18A-AU is a high-performance 32-bit ARM Cortex M0+ microcontroller belonging to the SAM D20 family. Designed for embedded and industrial applications, it enables rapid development of home automation, consumer, metering, and industrial control products.
Running at a maximum clock frequency of 48MHz, the device offers robust processing capabilities while maintaining low power consumption. Program memory size totals 256kB FLASH, complemented by 32kB SRAM for storage and operation of complex algorithms. The ARM Cortex M0+ core delivers efficient performance ideal for control and data acquisition tasks.
The microcontroller comes in a 64-pin TQFP surface-mount package, facilitating easy placement in PCB designs for both compact and large-scale devices. With 52 programmable I/O lines, designers enjoy flexible peripheral connectivity options. Integrated features include 20 12-bit ADC channels, a single 10-bit DAC, two analog comparators, and one timer, allowing advanced sensor interfaces and signal processing.
Automotive standard AEC-Q100 compliance ensures robust operation for automotive and industrial installations. The operating voltage range is 1.62V to 3.6V, matching standard embedded system power supplies.
Key dimensions of the device are 10mm x 10mm x 1.05mm, enabling integration into densely packed circuits. Maximum operating temperature of 85°C and minimum of -40°C make the microcontroller suitable for challenging environments.
Multiple serial communication modules (SERCOM) are provided for interfacing with external devices directly, including SPI, UART, and I2C protocols.
The Microchip ATSAMD20J18A-AU is widely used in industrial control systems, automation, metering instruments, environmental monitoring, and consumer electronics. It is well-suited to applications requiring reliable performance, versatile analog and digital interfacing, and robust environmental tolerance.
Browse additional Microcontroller options and the Microchip brand in the EnvMart Electronics & Electricals category for further application needs.
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Frequently Asked Questions
The Microchip ATSAMD20J18A-AU operates at a maximum clock frequency of 48MHz.
It features a program memory size of 256kB FLASH.
The operating voltage range is from 1.62V to 3.6V.
This model supports up to 52 programmable I/O lines.
It includes 20 12-bit ADC channels for analog interfacing.
The microcontroller comes in a 64-pin TQFP surface-mount package.
The height of the ATSAMD20J18A-AU is 1.05mm.
The maximum operating temperature is 85°C, while the minimum is -40°C.
This microcontroller features 2 analog comparators.
It has a RAM size of 32kB.
The microcontroller complies with the automotive standard AEC-Q100.
It supports multiple serial communication modules including SPI, UART, and I2C protocols.
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