Maker project
XIAO SAMD21
BOM000905 · v1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “XIAO” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Arm Cortex-M MCU
- U2 ATSAMD21G18-QFN48 · by part number
Helper circuits
- Crystal / oscillator
- X1 32.768KHz · by part number
- USB connector (Type-C / Micro / A)
- USB1 — · by footprint
Online view
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21 rows · 38 parts0 of 21 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| U1, U2 | — | No part number | 2 | ||
| J2, J4 | DNPH7-HALF-HOLE-2.54 | DNP | 2 | ||
| R5 | 10kR0402 | 10k | 1 | ||
| R3, R4, R6, R7 | 1kR0402 | 1k | 4 | ||
| C1, C2, C39, C41 | 100nFC0402 | 100nF | 4 | ||
| R1, R2 | 5.1kR0402 | 5.1k | 2 | ||
| C5, C6 | 10uFC0603 | 10uF | 2 | ||
| RX0, TX0 | BLUELED-0402 | BLUE | 2 | ||
| U$3 | LOGO-SEEED-BIG-SILKSEEED-SILK-280_268MIL | LOGO-SEEED-BIG-SILK | 1 | ||
| MP1 | —SHIELDING-COVER-12.3X11.9X0.2MM | No part number | 1 | ||
| USB1 | —USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | No part number | 1 | ||
| C8, C9 | 1uFC0402 | 1uF | 2 | ||
| C45, C46 | 12pFC0402 | 12pF | 2 | ||
| X1 | 32.768KHzCrystal_SMD_2012-2Pin_2.0x1.2mm | 1 | |||
| L0 | YELLOWLED-0402 | YELLOW | 1 | ||
| PWR0 | GREENLED-0402 | GREEN | 1 | ||
| LOGO1 | LOGO-OSHW-FILLX0200-NTOSHW_FILLX200_NOTEXT | 1 | |||
| GND0, VIN0 | —TP-80X40MIL | No part number | 2 | ||
| U2 | ATSAMD21G18-QFN48QFN48-7X7 | 1 | |||
| TP2, TP3, TP4, TP5 | —TP-D45MIL | No part number | 4 | ||
| D4 | B0540WS-7D_SOD-323 | 1 |