ATSAMC21J17A - Uncategorized Microchip - Free user manual and instructions
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| Product Type | Microcontroller |
| Manufacturer | Microchip Technology |
| Model | ATSAMC21J17A |
| Core | ARM Cortex-M0+ |
| Max Clock Frequency | 48 MHz |
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| Operating Voltage | 2.7 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 48-pin TQFP |
| Dimensions (approx.) | 7 mm x 7 mm x 1 mm |
| Weight (approx.) | 0.2 g |
| Digital I/O Pins | 38 |
| Analog Inputs | 10-channel 12-bit ADC |
| Communication Interfaces | USART, I2C, SPI, LIN, CAN |
| Timers | 6 x 16-bit, 1 x 24-bit |
| Supply Current (active) | ~8 mA at 48 MHz |
| Supply Current (idle) | ~2 mA |
| Maintenance and Cleaning | Handle with ESD precautions; clean with isopropyl alcohol and lint-free cloth. |
| Safety | Operate within specified voltage and temperature ranges; avoid mechanical stress. |
| Spare Parts and Repairability | Not repairable at component level; replace the entire device if defective. |
Frequently Asked Questions - ATSAMC21J17A Microchip
What is the ATSAMC21J17A microcontroller used for?
The ATSAMC21J17A is a 32-bit ARM Cortex-M0+ microcontroller designed for general-purpose embedded control, automotive, and industrial applications requiring low power and rich connectivity.
What is the maximum clock speed of the ATSAMC21J17A?
The ATSAMC21J17A operates at a maximum frequency of 48 MHz.
How much flash memory does the ATSAMC21J17A have?
It has 128 KB of flash memory for program storage.
What is the operating voltage range?
The operating voltage is from 2.7 V to 5.5 V, making it suitable for both 3.3 V and 5 V systems.
Does the ATSAMC21J17A have CAN interface?
Yes, it features a CAN (Controller Area Network) module for automotive networking.
What development tools support the ATSAMC21J17A?
It is supported by Microchip's MPLAB X IDE and Atmel Studio, with programming via debuggers like Atmel-ICE or PICkit.
What is the package type of the ATSAMC21J17A?
The device comes in a 48-pin TQFP package, with dimensions of 7x7 mm.
Can the ATSAMC21J17A operate in harsh environments?
Yes, its temperature range is -40°C to +85°C, suitable for industrial and automotive environments.
How do I program the ATSAMC21J17A?
It can be programmed via SWD (Serial Wire Debug) interface using compatible programmers like Atmel-ICE or J-Link.
What are the power consumption figures?
Typical active mode current is around 8 mA at 48 MHz, and idle mode current is about 2 mA.
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USER MANUAL ATSAMC21J17A Microchip
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Product information
Brand : Microchip
Model : ATSAMC21J17A
Category : Uncategorized