ATSAMD11C14 - Uncategorized Microchip - Free user manual and instructions
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| Product Type | Microcontroller |
| Brand | Microchip |
| Model | ATSAMD11C14 |
| Core Architecture | ARM Cortex-M0+ |
| Maximum Clock Speed | 48 MHz |
| Flash Memory | 16 KB |
| SRAM | 4 KB |
| Operating Voltage | 1.62V to 3.63V |
| Package Type | 14-pin SOIC, 14-pin TSSOP, 14-pin QFN |
| Operating Temperature Range | -40°C to +85°C |
| Dimensions (typical QFN) | 3 x 3 mm |
| Weight | < 0.1 g |
| Power Consumption (Active mode) | 2.5 mA at 48 MHz (typical) |
| Power Consumption (Sleep mode) | 1 μA (typical) |
| Peripherals | USART, SPI, I2C, Timer, PWM, ADC, Comparator |
| Programming Interface | SWD (Serial Wire Debug) |
| Maintenance | No mechanical parts; keep dry and avoid static discharge |
| Safety | ESD sensitive; handle with grounded wrist strap |
| Spare Parts & Repairability | Not intended for user repair; replace unit if defective |
| General Information | Part of SAM D11 series; low-power, high-performance 32-bit MCU |
Frequently Asked Questions - ATSAMD11C14 Microchip
What development tools are supported for the ATSAMD11C14?
The ATSAMD11C14 is supported by Atmel Studio (now Microchip Studio), ARM Keil, IAR Embedded Workbench, and Mbed OS. Programming and debugging can be done via SWD using tools like Atmel-ICE or J-Link.
What is the maximum clock speed of the ATSAMD11C14?
The maximum clock speed is 48 MHz from the internal oscillator or an external crystal.
How much flash and SRAM does the ATSAMD11C14 have?
It has 16 KB of flash memory and 4 KB of SRAM.
What is the operating voltage range?
The operating voltage is 1.62V to 3.63V, making it suitable for low-power battery applications.
Can I use the ATSAMD11C14 for battery-powered IoT devices?
Yes, it features multiple sleep modes with as low as 1 μA current consumption, ideal for battery-powered sensors and IoT endpoints.
What communication interfaces are available?
The device includes USART, SPI, and I2C (SERCOM) modules, plus a 12-bit ADC, comparator, and timer/PWM peripherals.
How do I program the ATSAMD11C14?
Programming is done via the SWD interface using a debugger/programmer. The device can be programmed with Microchip Studio or third-party tools; firmware can be written in C/C++ using the Atmel START configuration tool or HAL libraries.
What package options are available?
The ATSAMD11C14 is available in 14-pin SOIC, 14-pin TSSOP, and 14-pin QFN packages, with dimensions as small as 3x3 mm for QFN.
Is there a built-in bootloader?
Yes, it comes with a pre-programmed USB bootloader that can be used for firmware updates via USB, depending on the specific variant.
What is the temperature range for operation?
The industrial temperature range is -40°C to +85°C, suitable for harsh environments.
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USER MANUAL ATSAMD11C14 Microchip
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Product information
Brand : Microchip
Model : ATSAMD11C14
Category : Uncategorized