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M17-Project
Mainboard replacement for Nokia 3310
| Reference | Value | Description |
|---|---|---|
| Q1,Q3-Q5,Q7 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| Q2,Q6 | IRLML6401 | -4.3A Id, -12V Vds, 50mOhm Rds, P-Channel HEXFET Power MOSFET, SOT-23 |
| U1 | STM32F405RGTx | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 192KB RAM, 168 MHz, 1.8-3.6V, 51 GPIO, LQFP64 |
| U3 | MAX1555 | |
| U4 | MAX16054 | |
| U5 | TPS63031DSK | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1A Switch Current, Adjustable Output Voltage, VSON-10 (DSK0010A) |
| U6 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| C1,C2 | 6p8 | Unpolarized capacitor |
| C3,C4 | 2u2 | Unpolarized capacitor |
| C5-C10,C12,C13,C19 | 100n | Unpolarized capacitor |
| C11,C17,C18 | 47uF/10V | Polarized capacitor |
| C14-C16 | 10uF/10V | Polarized capacitor |
| C20 | 10n | Unpolarized capacitor |
| C21,C22 | 20p | Unpolarized capacitor |
| D1-D4,D8 | BAT60A | 10V 3A High Current Recitifier Schottky Diode, SOD-323 |
| D5-D7,D9-D13 | RED | Light emitting diode |
| FB1-FB3 | Bead | Ferrite bead |
| FL1 | LFCN-490+ | 490MHz 50 Ohm Passive Low Pass Filter, FV1206 |
| J8 | USB C | USB 2.0-only 16P Type-C Receptacle connector |
| L1 | 1u5 | Inductor |
| R1,R6 | 22k | Resistor |
| R2 | 2k2 | Resistor |
| R3,R4,R9,R11,R12,R18,R31-R35 | 47k | Resistor |
| R5 | 10k | Resistor |
| R7,R8,R10,R13,R15,R17,R20 | 100k | Resistor |
| R14,R28 | 1k | Resistor |
| R16,R19,R21-R27 | 56R | Resistor |
| R29,R30 | 5k1 | Resistor |
| SW1 | POWER ON/OFF | |
| Y1 | 8MHz | Four pin crystal, GND on pins 2 and 4 |