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Microchip 32 bit ARM Cortex M0+ ATSAMD Microcontroller 48 MHz 256kB FLASH 64-Pin TQFP ATSAMD21J18A-AF
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10mm |
| Model | ATSAMD21J18A-AF |
| Width | 10mm |
| Mount Type | Surface |
| Series | ATSAMD |
| Maximum Operating Temperature | 125°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 | 2 |
| Instruction Set Architecture | ARM |
| ADCs | 20 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 1 x 10 Bit |
Key Features
- ARM Cortex M0+ core architecture ensures low power consumption and high efficiency.
- 256kB of flash program memory and 32kB SRAM for robust application development.
- 64-pin TQFP package suitable for surface mounting in compact designs.
- Operates with a voltage range of 1.62V to 3.6V for flexible power management.
- Includes 2 analogue comparators and 1 10-bit DAC for precise signal processing.
- Features 20 12-bit ADC channels for accurate analog-to-digital conversions.
- Maximum operating temperature up to 125°C supports industrial applications.
- Two timer modules and 52 programmable I/O pins for versatile control tasks.
Product Description
Microchip ATSAMD21J18A-AF is a 32 bit ARM Cortex M0+ flash microcontroller optimized for low-power, high-performance embedded applications. Operating at 48 MHz and equipped with 256kB flash memory and 32kB SRAM, it supports complex tasks in home automation, consumer electronics, industrial metering, and automotive industries. This microcontroller is supplied in a compact 64-pin TQFP package ideal for surface mounting, enabling space-efficient PCB designs.
Operating voltage ranges between 1.62V and 3.6V allow for flexible power supply designs, with operational temperatures from -40°C up to 125°C making it suitable for harsh industrial environments. The device incorporates two analogue comparators, a 10-bit DAC, and twenty 12-bit ADC channels providing high-resolution analog input/output capabilities. It has 52 programmable I/O pins, two timers, and supports ARM instruction set architecture to maximize performance and flexibility.
Designed to meet the AEC-Q100 standard, it ensures high reliability and automotive-grade quality. This microcontroller is tailored for applications requiring efficient processing, low power consumption, and sophisticated peripheral options.
ARM Cortex M0+ core architecture ensures low power consumption and high efficiency. 256kB of flash program memory and 32kB SRAM for robust application development. 64-pin TQFP package suitable for surface mounting in compact designs.
Operates with a voltage range of 1.62V to 3.6V for flexible power management. Includes 2 analogue comparators and 1 10-bit DAC for precise signal processing. Features 20 12-bit ADC channels for accurate analog-to-digital conversions.
Maximum operating temperature up to 125°C supports industrial applications. Two timer modules and 52 programmable I/O pins for versatile control tasks. Complies with AEC-Q100 automotive standard, ensuring reliability in automotive environments.
This microcontroller is ideal for use in industrial control, automotive electronics, household automation systems, metering devices, and general embedded system development. EnvMart offers a comprehensive range of Microchip Microcontrollers for diverse industrial and commercial applications.
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Frequently Asked Questions
The maximum operating frequency of this microcontroller is 48 MHz.
It operates within a voltage range of 1.62V to 3.6V, allowing for flexible power management.
This model is equipped with 256kB of flash program memory.
The microcontroller can operate in temperatures ranging from -40°C to 125°C, making it suitable for harsh environments.
It features 52 programmable I/O pins for versatile control tasks.
This microcontroller is supplied in a 64-pin TQFP package, suitable for surface mounting.
It includes two analogue comparators and twenty 12-bit ADC channels for accurate analog-to-digital conversions.
It complies with the AEC-Q100 automotive standard, ensuring reliability in automotive applications.
The dimensions of this model are 10mm in length, 10mm in width, and 1.05mm in height.
This microcontroller includes two timer modules for various timing tasks.
It has 32kB of SRAM for application development.
This model utilizes the ARM Cortex M0+ core architecture, which is optimized for low power consumption and high efficiency.
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