uSDReader
ImShyMike
Micro SD to USB A adapter PCB
Components (20)
| Reference | Value | Description |
|---|---|---|
| IC1 | USB2244I-AEZG-06-TR | USB Interface IC USB 2.0 SD/MMC Flash Media Contrl , 3V to 3.6V ,135mA , -40C +85C |
| U1 | LM1117MP-3.3 | 800mA Low-Dropout Linear Regulator, 3.3V fixed output, SOT-223 |
| C1 | 10u | Polarized capacitor |
| C2 | 22u | Polarized capacitor |
| C3-C5,C10 | 0.1uF | Unpolarized capacitor |
| C6-C8 | 1uF >0.1O | Unpolarized capacitor |
| C9 | 10uF | Unpolarized capacitor |
| C11,C12 | Ceramic 12 pF ± 5% | Unpolarized capacitor |
| D1 | TPD2EUSB30DRTR | |
| D2 | LED | Light emitting diode |
| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| J1 | Micro_SD_Card_Det1 | Micro SD Card Socket with one card detection pin |
| J2 | USB_A | USB Type A connector |
| R1 | 1M | Resistor |
| R2 | 90 | Resistor |
| R3,R8-R10 | 10k | Resistor |
| R4,R5 | 15 | Resistor |
| R6 | 12k 1% | Resistor |
| R7 | 1k | Resistor |
| Y2 | Crystal 24MHz (±350 ppm) | Four pin crystal, GND on pins 2 and 4 |