ATSAMD21G18A-AU ARM Cortex-M0+ MCU, 256KB Flash, 32KB SRAM, LQFP48
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 UGE | ATSAMD21G18A-AU 256KB flash and 32KB of SRAM ARM Microcontroller LQFP48 | 314 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 314 EGP
About this product
ATSAMD21G18A-AU is a low-power 32-bit microcontroller from Microchip with an ARM Cortex-M0+ core running up to 48 MHz. It has 256 KB of Flash, 32 KB of SRAM, six SERCOM serial modules, a 12-bit ADC and PWM channels, and comes in an LQFP48 package. Aimed at home automation, metering and consumer devices.
Specifications
- Core
- ARM Cortex-M0+
- Maximum frequency
- 48 MHz
- Flash memory
- 256 KB
- SRAM
- 32 KB
- Serial modules
- 6 x SERCOM (UART, SPI or I2C)
- ADC
- 12-bit, 14 channels
- Package
- LQFP48
Frequently asked questions
What is the price of ATSAMD21G18A-AU ARM Cortex-M0+ MCU, 256KB Flash, 32KB SRAM, LQFP48 in Egypt?
ATSAMD21G18A-AU ARM Cortex-M0+ MCU, 256KB Flash, 32KB SRAM, LQFP48 currently costs 314 EGP in Egypt.
Where can I buy ATSAMD21G18A-AU ARM Cortex-M0+ MCU, 256KB Flash, 32KB SRAM, LQFP48 in Egypt?
ATSAMD21G18A-AU ARM Cortex-M0+ MCU, 256KB Flash, 32KB SRAM, LQFP48 is available from UGE. Compare the offers above to find the best price.
Is it compatible with Arduino boards?
The SAMD21 family is the chip used on some Arduino boards, such as the Arduino Zero and MKR series, and it can be programmed through the Arduino IDE with the SAMD board package. As a bare chip, it needs a custom PCB or development board to run.
Can I use it with a 3.3 V or 5 V system?
The chip is a 3.3 V class microcontroller, so power it at 3.3 V and use level shifting for 5 V signals. Check the pin tolerance and supply range in the Microchip datasheet before wiring it.
