For Reference Only
| Part Number | ATSAMD21E18A-AU |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) › Microcontrollers |
| Description | IC MCU 32BIT 256KB FLASH 32TQFP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ATSAMD21E18A-AU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ATSAMD21E18A-AU |
| Brand: | Microchip Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Microcontrollers |
| Manufacturer: | Microchip Technology |
| Product Status: | Active |
| Core Processor: | ARM® Cortex®-M0+ |
| Core Size: | 32-Bit Single-Core |
| Speed: | 48MHz |
| Connectivity: | I²C, LINbus, SPI, UART/USART, USB |
| Peripherals: | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O: | 26 |
| Program Memory Size: | 256KB (256K x 8) |
| Program Memory Type: | FLASH |
| EEPROM Size: | - |
| RAM Size: | 32K x 8 |
| Voltage - Supply (Vcc/Vdd): | 1.62V ~ 3.6V |
| Data Converters: | A/D 10x12b; D/A 1x10b |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-TQFP |
| Supplier Device Package: | 32-TQFP (7x7) |
| STM32F103VGT7 | IC MCU 32BIT 1MB FLASH 100LQFP | 4833 More on Order |
|
| XMC1401F064F0064AAXUMA1 | IC MCU 32BIT 64KB FLASH 64LQFP | 31947 More on Order |
|
| R5F5631PCDFM#10 | IC MCU 32BIT 512KB FLASH 64LFQFP | 10230 More on Order |
|
| PIC16LF18446-E/SO | IC MCU 8BIT 28KB FLASH 20SOIC | 59365 More on Order |
|
| MC56F8166VFVE | IC MCU 16BIT 512KB FLASH 144LQFP | 5326 More on Order |
|
| DSPIC33FJ32GS406-50I/PT | IC MCU 16BIT 32KB FLASH 64TQFP | 17600 More on Order |
|
| TC214L8F133NACKXUMA1 | IC MCU 32BIT 512KB FLASH 144TQFP | 6227 More on Order |
|
| MB90F387SZPMT-GS | IC MCU 16BIT 64KB FLASH 48LQFP | 4155 More on Order |
|
| LPC2106FBD48/01,15 | IC MCU 16/32B 128KB FLASH 48LQFP | 3679 More on Order |
|
| PIC32MX564F128HT-I/MR | IC MCU 32BIT 128KB FLASH 64VQFN | 15588 More on Order |
|
| MB90F351SPMC-G | IC MCU 16BIT 64KB FLASH 64LQFP | 5028 More on Order |
|
| CY8C3666PVA-041 | IC MCU 8BIT 64KB FLASH 48SSOP | 5262 More on Order |
| In Stock | 26707 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.00000 | $3 |
| 25 | $2.72960 | $68.24 |
| 100 | $2.47200 | $247.2 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.