SparkFun's 32U4 Breakout board outline: 39.37 by 25.40 mm with 2 plated holes, traced from the Eagle board file SparkFun publish for product 11117, with the component bodies eagleUp rendered on it.
- Made by
SparkFun- SKU
- 11117
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- 32u4, board, breakout, pcb, sparkfun, atmega32u4, microcontroller, development board
| Overall size (X × Y × Z) | 40.3 × 25.4 × 5.6 mm |
|---|---|
| PCB size | 39.4 × 25.4 mm |
| PCB thickness | 1.6 mm |
| Through-hole pads | 35 |
| Components | 20 |
| Function | microcontroller board |
| Form factor | board |
| Chip | ATmega32U4 |
| Status | discontinued |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 4 | SMD Capacitor0603 | 0.1uF | C1, C6, C7, C9 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor0603 | 1uF | C4, C5 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor0603 | 18pF | C2, C3 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Resistor0603 | 22 | R2, R3 | RC_L series datasheet (Yageo) |
| × 1 | QFN / DFNQFN-44 7x7 P0.5 | ATMEGA32U4 | U1 | ATmega32U4 datasheet (Microchip) |
| × 1 | SMD Crystal5032 4-pin | 16MHz | Y1 | |
| × 1 | SMD Fuse1206 | PTCSMD | F1 | |
| × 1 | SMD LED0603 · red | Power | LED1 | |
| × 1 | SMD Resistor0603 | 1k | R4 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 10k | R1 | RC_L series datasheet (Yageo) |
| × 1 | SMD Tactile SwitchTL3342 | SWITCH-SMD | S1 | TL3342 datasheet (E-Switch) |
| × 1 | SMD Tantalum CapacitorA | 10uF | C8 | T491 series datasheet (KEMET) |
| × 1 | SOTSOT-23-5 | 3.3V_REG_LDOSMD | U2 | |
| × 1 | USB ReceptacleMini-B | USBSMD | X1 | 2486 01 USB Mini-B datasheet (Lumberg) |
