Gc3
About the Gc3 PCB
Gc3 is an open source PCB design by masahirosuzuka, published on GitHub. It is a 6-layer board measuring 99.2 × 66.8 mm, with 191 components from 61 distinct parts.
Other key parts include the TPS62290, axp209, a13, h5tq2g63bfr and TPS2552. By type, the board carries 95 capacitors, 42 resistors, 21 connectors, 8 inductors, 7 ICs and 3 switches.
Main components on the Gc3
Gc3 bill of materials (BOM)
191 components, 61 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TPS62290 | TPS62290 | U1, U3 |
| 1 | axp209 | TQFP-48-1EP_6x6mm_Pitch0.4mm | U2 |
| 1 | a13 | LQFP-176_20x20mm_Pitch0.4mm | U4 |
| 1 | h5tq2g63bfr | FBGA96(HYNIX_SAMSUNG_512MX16_DDR3) | U5 |
| 2 | TPS2552 | SOT-23-6 | U6, U8 |
| 1 | 24MHz/20pF/20ppm | ecx32 | Y1 |
| 1 | JACK | BARREL_JACK | J1 |
| 1 | DM3AT-SF-PEJM5 | DM3AT-SF-PEJM5 | J2 |
| 7 | TESTPOINT | Measurement_Point_Round-SMD-Pad_Small | P1, P2, P3, P4, P5, P6, P15 |
| 1 | LCD | Pin_Header_Straight_2x20 | P7 |
| 1 | JTAG | Pin_Header_Straight_1x06 | P8 |
| 1 | UART0 | Pin_Header_Straight_1x04 | P9 |
| 1 | UART1 | Pin_Header_Straight_1x04 | P10 |
| 4 | GND | 1pin | P11, P12, P13, P14 |
| 1 | TEESTPOINT | Measurement_Point_Round-SMD-Pad_Small | P16 |
| 1 | GPIO | Pin_Header_Straight_2x20 | P17 |
| 1 | USB_A | USB_A_Vertical | P18 |
| 1 | USB_OTG | USB_Micro-B | P19 |
| 1 | JUMPER | R_0603 | JP1 |
| 11 | 22R | EXB18V | RA1, RA2, RA3, RA4, RA5, RA6, RA7, RA8 +3 |
Show 41 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PWR_ON | SW_SPST_FSMSM | SW1 |
| 1 | RESET | SW_SPST_FSMSM | SW2 |
| 1 | UBOOT | SW_SPST_FSMSM | SW3 |
| 1 | DIODE | SOD-123 | D1 |
| 1 | POWER | LED-0805 | D2 |
| 4 | 2.2uH | Neosid_Inductor_SMS-ME3015 | L1, L2, L3, L4 |
| 4 | FB/2A | R_0805 | L5, L7, L8, L9 |
| 5 | 100uF | C_Radial_D5_L11_P2 | C1, C27, C37, C78, C97 |
| 7 | 1uF | Common_0603 | C2, C9, C56, C57, C63, C64, C79 |
| 2 | 4.7uF | Common_0603 | C3, C10 |
| 15 | 10uF/6.3V | Common_0603 | C4, C5, C6, C8, C12, C13, C15, C16 +7 |
| 3 | 1nF | Common_0603 | C7, C24, C25 |
| 2 | 22pF | Common_0603 | C11, C14 |
| 2 | 10uF | Common_0603 | C21, C26 |
| 6 | 0.1uF | Common_0603 | C28, C67, C75, C76, C95, C96 |
| 12 | 0.1uF/6.3V | C_0402 | C29, C30, C32, C33, C34, C35, C38, C40 +4 |
| 22 | 0.1uF | C_0402 | C31, C47, C66, C68, C69, C70, C71, C72 +14 |
| 7 | 10uF/6.3V | C_0402 | C36, C39, C41, C48, C50, C58, C62 |
| 5 | 22uF/6.3V | C_0402 | C42, C49, C51, C82, C87 |
| 4 | 0.1uF/6.3V | Common_0603 | C45, C46, C53, C54 |
| 2 | 30pF | Common_0603 | C59, C60 |
| 1 | 22uF/6.3V | Common_0603 | C65 |
| 1 | 510R | Common_0603 | R1 |
| 1 | 315k | Common_0603 | R2 |
| 2 | 2.2k | Common_0603 | R3, R10 |
| 1 | 1k | Common_0603 | R4 |
| 1 | 240R/1% | Common_0603 | R5 |
| 2 | 1R | Common_0603 | R6, R7 |
| 11 | 47k | Common_0603 | R8, R18, R20, R21, R22, R23, R24, R25 +3 |
| 2 | 200k/1% | Common_0603 | R9, R17 |
| 1 | 210k | Common_0603 | R11 |
| 4 | 100K | Common_0603 | R12, R36, R39, R42 |
| 1 | 22k | Common_0603 | R13 |
| 2 | 22R | R_0201 | R14, R29 |
| 1 | 90R | Common_0603 | R15 |
| 1 | 100k/1% | Common_0603 | R16 |
| 4 | 2k/1% | R_0402 | R19, R68, R69, R74 |
| 2 | 240R/1% | R_0402 | R26, R66 |
| 2 | 24R | R_0201 | R27, R28 |
| 2 | 20k | Common_0603 | R37, R38 |
| 1 | 6.8k/1% | Common_0603 | R56 |
Gc3 design files
The KiCad project lives in the masahirosuzuka/GC3 repository on GitHub; these links point at the commit this page was built from.
- Layoutgc3.kicad_pcb
Gc3: common questions
How big is the Gc3 PCB?
The Gc3 measures 99.2 × 66.8 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the Gc3?
191 components, from 61 distinct parts. The full bill of materials is listed on this page.
Where can I download the Gc3 design files?
From the masahirosuzuka/GC3 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Gc3 design in my own project?
The repository has no license, so all rights stay with masahirosuzuka. Use it as a reference, and ask the author before reusing the design.
