
| Type | Description | ||
|---|---|---|---|
| Part Family | SAMD21 | CPU Type | Cortex-M0+ |
| MaxSpeed (MHz) | 48 | Program Memory Size (KB) | 256 |
| SRAM (KB) | 32 | Temp. Range Min. | -40 |
| Temp. Range Max. | 125 | Operation Voltage Min.(V) | 1.62 |
| Operation Voltage Max.(V) | 3.63 | SPI | 4 |
| I2C | 4 | UART | 4 |
| QSPI | 0 | Crypto Engine | No |
| Internal Oscillator | 32khz, 32Khz ULP, 8Mhz | Pin Count | 32 |
| Lead Count (Pins) | 32 | Package Type | TQFP |
| Temperature Range | -40C to +125C | Packing Media | TRAY |
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
ATSAMD21E18A-AZ is an authentic electronic component manufactured by Microchip, categorized under Microcontrollers - MCU. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official ATSAMD21E18A-AZ datasheet above.
Electronic component spot-market pricing for ATSAMD21E18A-AZ fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for ATSAMD21E18A-AZ depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
Loading articles…
Loading articles…

Place ISL99390FRZ-TR5935 in a server power tree: a 3–16 V, 90 A smart power stage for controller-led point-of-load conversion, with explicit system limits.
Read more →
Plan MT40A512M16TB-062E:R DDR4 rails, exact TB package, commercial temperature limits and conditional PDN targets without unsupported supply-life forecasts.
Read more →
Use BMP390 pressure data for relative height with explicit weather-reference limits, correct IIR coefficients, conversion timing and enclosure constraints.
Read more →
Evaluate FDMQ8203 P/N MOSFET bridge conduction loss, external gate control, mixed voltage ratings and exposed drain pads for a PoE PD front-end.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
![]() | Microchip | 1,150 | |||
![]() | Microchip | 6,330 | |||
![]() | Microchip | 2,250 | |||
![]() | Microchip | 3,570 | |||
![]() | Microchip | -- | 9,060 | ||
![]() | Microchip | 9,630 | |||
![]() | Microchip | 3,330 | |||
![]() | Microchip | 2,000 | |||
![]() | Microchip | 5,280 | |||
![]() | Microchip | 3,870 |