Require
About the Require PCB
Require is an open source PCB design by facethesouth, published on GitHub under the GPL-3.0 license. It is a 6-layer board measuring 68 × 26 mm, with 180 components from 86 distinct parts.
Other key parts include the RK3308, SY8089AAC, PAM2305CGFADJ, NCP707CMX180TCG and DDR3_FBGA96. By type, the board carries 77 capacitors, 34 resistors, 10 ICs, 7 inductors, 4 diodes and 2 transistors.
From the project
a board
Main components on the Require
Require bill of materials (BOM)
180 components, 86 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RK3308 | RK3308_TFBGA-355 | U100 |
| 1 | SY8089AAC | SOT-23-5 | U200 |
| 3 | PAM2305CGFADJ | U-DFN2020-6 | U220, U230, U250 |
| 1 | NCP707CMX180TCG | XDFN4 | U260 |
| 1 | DDR3_FBGA96 | DDR3_BGA-96 | U300 |
| 1 | EMMC_BGA_153 | BGA-153_14x14_11.5x13.0mm | U400 |
| 1 | ap6255 | AP6255_QFP_44 | U500 |
| 1 | ATECC608A-MAHDA | ATECC_UDFN8 | U830 |
| 1 | AH104N2450D1-T | ANT_AH104N | A500 |
| 1 | LN235N3T5G | SOT-883 | Q110 |
| 1 | LMBT3904DW1T1G | SOT-363_SC-70-6 | Q840 |
| 1 | 24MHz,12pF,10ppm | Crystal_SMD_3225-4pin_3.2x2.5mm | Y100 |
| 1 | 37.4MHz,9pF,10ppm | Crystal_SMD_2016-4pin_2.0x1.6mm | Y520 |
| 1 | Molex 105164-0001 | USB_Micro-B_Molex-105164-0001 | J800 |
| 2 | 180R,1.5A | L_0402 | F229, F269 |
| 2 | MountingHole | MTG_1.8mm_2.4mm_NPL | H1, H2 |
| 2 | MountingHole_Pad | MTG_1.8mm_2.4mm_PL | H3, H4 |
| 6 | G | OVAL_PIN | LP1, LP7, LP14, LP15, RP1, RP18 |
| 1 | A1 | OVAL_PIN | LP2 |
| 1 | A2 | OVAL_PIN | LP3 |
Show 66 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | A3 | OVAL_PIN | LP4 |
| 1 | A4 | OVAL_PIN | LP5 |
| 1 | A5 | OVAL_PIN | LP6 |
| 1 | RST | OVAL_PIN | LP8 |
| 1 | DM | OVAL_PIN | LP9 |
| 1 | DP | OVAL_PIN | LP10 |
| 1 | D19 | OVAL_PIN | LP11 |
| 1 | D20 | OVAL_PIN | LP12 |
| 1 | NC | OVAL_PIN | LP13 |
| 2 | 3V3 | OVAL_PIN | LP16, LP17 |
| 1 | 5V | OVAL_PIN | LP18 |
| 1 | 1 | OVAL_PIN | RP2 |
| 1 | 2 | OVAL_PIN | RP3 |
| 1 | 3 | OVAL_PIN | RP4 |
| 1 | 4 | OVAL_PIN | RP5 |
| 1 | 5 | OVAL_PIN | RP6 |
| 1 | 6 | OVAL_PIN | RP7 |
| 1 | 7 | OVAL_PIN | RP8 |
| 1 | 8 | OVAL_PIN | RP9 |
| 1 | 9 | OVAL_PIN | RP10 |
| 1 | 10 | OVAL_PIN | RP11 |
| 1 | 11 | OVAL_PIN | RP12 |
| 1 | 12 | OVAL_PIN | RP13 |
| 1 | 13 | OVAL_PIN | RP14 |
| 1 | 14 | OVAL_PIN | RP15 |
| 1 | 15 | OVAL_PIN | RP16 |
| 1 | 16 | OVAL_PIN | RP17 |
| 3 | PESDUC3FD5VU | SOT-883 | D800, D810, D820 |
| 1 | LED | LED_0402 | D840 |
| 2 | 2.2u | L_1008 | L200, L540 |
| 4 | 2.2u | L_0806 | L220, L230, L250, L251 |
| 1 | L | L_0402 | L500 |
| 2 | 22p | C_0402 | C100, C101 |
| 34 | 0.1u | C_0402 | C110, C200, C206, C207, C226, C229, C255, C257 +26 |
| 5 | 10u,10V | C_0805 | C201, C221, C231, C251, C253 |
| 5 | 100p | C_0402 | C202, C222, C232, C252, C340 |
| 3 | 22u | C_0603 | C203, C204, C205 |
| 2 | 2.2u | C_0402 | C208, C405 |
| 1 | 10n | C_0402 | C210 |
| 12 | 10u | C_0603 | C223, C225, C233, C300, C301, C302, C350, C400 +4 |
| 2 | 0.47u | C_0402 | C256, C258 |
| 5 | 1u | C_0402 | C260, C261, C420, C530, C830 |
| 2 | 1n | C_0402 | C331, C332 |
| 2 | C | C_0402 | C500, C501 |
| 2 | 15p | C_0402 | C520, C521 |
| 1 | 240R, 1% | R_0402 | R50 |
| 6 | 22R | R_0402 | R100, R400, R800, R801, R810, R811 |
| 2 | 10k | R_0402 | R110, R111 |
| 1 | 100R | R_0402 | R201 |
| 2 | 100k,1% | R_0402 | R202, R233 |
| 3 | 150k,1% | R_0402 | R203, R223, R232 |
| 1 | 169k,1% | R_0402 | R210 |
| 1 | 10k,1% | R_0402 | R211 |
| 1 | 27k,1% | R_0402 | R212 |
| 1 | 12k,1% | R_0402 | R213 |
| 1 | 110k,1% | R_0402 | R222 |
| 1 | 540k,1% | R_0402 | R252 |
| 1 | 120k,1% | R_0402 | R253 |
| 2 | 1k,1% | R_0402 | R330, R331 |
| 2 | 49.9R,1% | R_0402 | R340, R341 |
| 1 | 2.2k | R_0402 | R410 |
| 2 | 51k,1% | R_0402 | R700, R701 |
| 1 | 0R | R_0603 | R802 |
| 1 | 133R,1% | R_0402 | R805 |
| 2 | 4.7k | R_0402 | R830, R831 |
| 1 | 470R | R_0402 | R840 |
Require design files
The KiCad project lives in the facethesouth/require repository on GitHub; these links point at the commit this page was built from.
Require: common questions
How big is the Require PCB?
The Require measures 68 × 26 mm, has 6 copper layers and is 1 mm thick.
How many components are on the Require?
180 components, from 86 distinct parts. The full bill of materials is listed on this page.
Where can I download the Require design files?
From the facethesouth/require repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Require design in my own project?
Yes, under the terms of its GPL-3.0 license, which facethesouth chose for the repository.