440BX
About the 440BX PCB
440BX is an open source PCB design by raszpl, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 304.8 × 243.8 mm, with 650 components from 163 distinct parts.
Other key parts include the CK100, 74LVC14, FDC37C932FR 160 PIN QFP, 74AS07 and 74HCT14. By type, the board carries 241 resistors, 129 capacitors, 29 connectors, 20 test points, 19 ICs and 15 inductors.
From the project
440BX AGPset Reference Design adapted to Kicad
Main components on the 440BX
440BX bill of materials (BOM)
650 components, 163 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CK100 | U1 | |
| 1 | 74LVC14 | U5 | |
| 1 | FDC37C932FR 160 PIN QFP | PQFP-160_28x28mm_P0.65mm | U6 |
| 1 | 74AS07 | U7 | |
| 1 | 74HCT14 | U8 | |
| 1 | E28F002BC-T | TSOP-I-40_18.4x10mm_P0.5mm | U9 |
| 2 | GD75232DW | SOIC-20W_7.5x12.8mm_P1.27mm | U10, U11 |
| 2 | SN74LS07DR | U12, U14 | |
| 1 | 74AHC1G08 | U16 | |
| 1 | 74HC10 | U17 | |
| 1 | 82443BX | 440BX_Chipset_Generic | U19 |
| 1 | CKBF | SSOP-56_7.5x18.5mm_P0.635mm | U20 |
| 1 | LM79 | U21 | |
| 1 | 82371EB | PIIX4E_southbridge | U23 |
| 1 | MAX1617 ME | QSOP-16_3.9x4.9mm_P0.635mm | U24 |
| 1 | 74HC112 | D16 | U27 |
| 1 | 74F07 | U28 | |
| 1 | NDT3055L | SOT-223-3_TabPin2 | Q1 |
| 3 | 2N3904 | TO-92_Inline | Q2, Q3, Q4 |
| 3 | 2N7000 | TO-92_Inline | Q5, Q6, Q8 |
Show 143 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BSS84 | SOT-23 | Q7 |
| 1 | 14.318MHz | Y1 | |
| 1 | 32.768KHz | Y2 | |
| 3 | DIMM SOCKET 2 | SDRAM_DIMM_GENERIC | J4, J5, J6 |
| 1 | ISA 0 | ISA_GENERIC | J12 |
| 1 | ISA 1 | ISA_GENERIC | J13 |
| 2 | PRIMARY IDE CONN. | IDC-Header_2x20_P2.54mm_Vertical | J14, J15 |
| 1 | USB_CON__0.0 | USB_A_Wuerth_61400826021_Horizontal_Stacked | J16 |
| 1 | CONNECTOR DB25 | IDC-Header_2x13_P2.54mm_Vertical | J18 |
| 1 | COM0 HEADER | IDC-Header_2x05_P2.54mm_Horizontal | J19 |
| 1 | COM1 HEADER | IDC-Header_2x05_P2.54mm_Horizontal | J20 |
| 1 | Floppy header | IDC-Header_2x17_P2.54mm_Vertical | J21 |
| 1 | PS2 keyboard | PinHeader_1x09_P1.27mm_Horizontal | J22 |
| 1 | ps2mouse | PinHeader_1x09_P1.27mm_Horizontal | J23 |
| 1 | LTC1709EG-8 | J24 | |
| 1 | POWER LED | J25 | |
| 1 | Conn_01x03_Pin | J26 | |
| 1 | SPEAKER HEADER | J27 | |
| 1 | HDD LED | J28 | |
| 1 | Jumper_2_Open | J29 | |
| 1 | ATX-24 | J30 | |
| 1 | AGP_CONN_1.3 | AGP2x_Generic | J32 |
| 2 | Slot1 | J33, J8003 | |
| 4 | PCI_CONN | PCI1 | J34, J35, J36, J37 |
| 1 | Conn_01x03_Socket | PinHeader_1x03_P1.27mm_Horizontal | J39 |
| 1 | Battery_Cell | Battery_Panasonic_CR2032-VS1N_Vertical_CircularHoles | BT1 |
| 63 | 0.1uf 16v | C_0201_0603Metric | CD1, CD2, CD3, CD4, CD5, CD6, CD7, CD8 +55 |
| 7 | 0.01uf 16v | C_0201_0603Metric | CD19, CD20, CD21, CD22, CD23, CD24, CD103 |
| 10 | 100pF | C_0201_0603Metric | CD85, CD86, CD87, CD88, CD89, CD90, CD91, CD92 +2 |
| 2 | 470pF | C_0201_0603Metric | CD97, CD99 |
| 9 | 10uf 16v | C_0201_0603Metric | CD100, CD101, CD104, CD105, CD107, CD108, CD110, CD111 +1 |
| 3 | 100uf 16v | C_0201_0603Metric | CD102, CD106, CD109 |
| 2 | 1.5-2A | Fuse_1206_3216Metric | F1, F2 |
| 1 | 1.35A | Fuse_1206_3216Metric | F4 |
| 7 | Jumper_3_Open | JP0, JP1, JP2, JP3, JP4, JP6, JP21 | |
| 1 | Conn_01x06 | JP7 | |
| 1 | Jumper_2_Open | JP15 | |
| 1 | IOQ DEPTH SEL | JP19 | |
| 1 | TBD | C_0201_0603Metric | NS5 |
| 1 | 4.7K | R_Array_Concave_2x0603 | RP1 |
| 2 | 5.6K | R_Array_Concave_4x0603 | RP2, RP3 |
| 4 | 33 | R_Array_Convex_8x0602 | RP4, RP5, RP6, RP7 |
| 5 | 8.2K | R_Array_Concave_4x0603 | RP8, RP9, RP52, RP53, RP62 |
| 6 | 1K | R_Array_Concave_4x0603 | RP10, RP12, RP14, RP16, RP17, RP18 |
| 3 | 33 | R_Array_Concave_4x0603 | RP11, RP13, RP15 |
| 29 | 56 | R_Array_Concave_4x0603 | RP19, RP20, RP21, RP22, RP23, RP24, RP25, RP26 +21 |
| 1 | 56 | 200 | RP49 |
| 2 | 2.7k | R_Array_SIP10 | RP50, RP51 |
| 8 | 8.2k | R_Array_SIP10 | RP54, RP56, RP63, RP64, RP65, RP66, RP67, RP69 |
| 1 | 330 | R_Array_SIP10 | RP55 |
| 4 | 2.7K | R_Array_Concave_4x0603 | RP58, RP59, RP60, RP61 |
| 1 | 5.6K | R_Array_SIP10 | RP68 |
| 2 | SW_Push_Open | S1, S2 | |
| 20 | TestPoint | TP3, TP4, TP5, TP7, TP8, TP9, TP10, TP11 +12 | |
| 1 | LT1585A-1.5 | TO-263-3_TabPin2 | VR1 |
| 1 | LT1575CS8-1.5-PBF | SO-8_S_LIT | VR2 |
| 3 | BAR43 | SOT-23 | D1, D2, D3 |
| 1 | IN4148 | D_SOD-323 | D4 |
| 1 | MMBZ5226BL | SOT-23 | D5 |
| 1 | BAT54J | D_SOD-323F | D8 |
| 1 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D9 |
| 12 | 70 OHM 25% | L_1206_3216Metric | L1, L2, L4, L5, L6, L7, L8, L9 +4 |
| 3 | FBHS01L | L14, L15, L16 | |
| 2 | 10pF | C1, C2 | |
| 3 | 0.01uF | C_0201_0603Metric | C3, C36, C37 |
| 1 | 1.0uF | C_0201_0603Metric | C4 |
| 14 | 0.1uf | C_0201_0603Metric | C5, C6, C12, C13, C14, C15, C16, C17 +6 |
| 2 | 18pF | C_0201_0603Metric | C7, C8 |
| 8 | 470PF | C_0201_0603Metric | C9, C10, C11, C71, C72, C73, C74, C186 |
| 2 | 47pF | C_0201_0603Metric | C22, C23 |
| 2 | 0.001uf 16v | C_0201_0603Metric | C24, C28 |
| 2 | 68uF 16v Tantaulm | CP_EIA-1608-08_AVX-J | C25, C29 |
| 4 | 0.1uf 16v | C_0201_0603Metric | C26, C30, C75, C187 |
| 2 | 470PF 16v | C_0201_0603Metric | C27, C31 |
| 17 | 180pf | C_0201_0603Metric | C38, C39, C40, C41, C42, C43, C44, C45 +9 |
| 20 | 100pF | C_0201_0603Metric | C55, C56, C57, C58, C59, C60, C61, C62 +12 |
| 1 | 65 | C_0201_0603Metric | C65 |
| 3 | 22uF 16v Tantalum | C76, C79, C82 | |
| 1 | 1uF CERAMIC X7R | C77 | |
| 4 | 1uF | C78, C80, C84, C166 | |
| 1 | CERAMIC X7R | C81 | |
| 1 | 2200pF | C83 | |
| 3 | 0.1uF | C86, C87, C90 | |
| 2 | 470pF | C88, C89 | |
| 2 | 0.01uF | C91, C93 | |
| 2 | 10uF | C92, C94 | |
| 3 | 22uF | C_0201_0603Metric | C95, C168, C184 |
| 11 | 22uF 16v | C_0201_0603Metric | C96, C97, C98, C99, C100, C101, C102, C103 +3 |
| 3 | 0.001uF | C_0201_0603Metric | C155, C156, C157 |
| 4 | 47PF 16v | C_0201_0603Metric | C158, C159, C161, C162 |
| 2 | 100pF | C172, C173 | |
| 5 | .01uF | C_0201_0603Metric | C175, C177, C179, C181, C183 |
| 1 | 2200pF | C_0201_0603Metric | C188 |
| 1 | C | C401 | |
| 1 | 330 | R_0201_0603Metric | R1 |
| 6 | 4.7K | R_0201_0603Metric | R3, R38, R55, R56, R160, R239 |
| 35 | 0 | R_0201_0603Metric | R4, R5, R6, R8, R9, R181, R182, R183 +27 |
| 6 | 8.2K | R7, R10, R11, R12, R13, R133 | |
| 17 | 22 | R_0201_0603Metric | R14, R15, R16, R17, R22, R23, R24, R25 +9 |
| 26 | 8.2K | R_0201_0603Metric | R18, R19, R20, R39, R47, R53, R54, R143 +18 |
| 6 | 4.7k | R42, R43, R130, R131, R230, R272 | |
| 7 | 100 | R_0201_0603Metric | R45, R62, R64, R68, R71, R255, R256 |
| 18 | 1K | R_0201_0603Metric | R46, R48, R49, R52, R73, R74, R77, R78 +10 |
| 5 | 5.6K | R_0201_0603Metric | R57, R58, R59, R60, R94 |
| 10 | 2.7K | R_0201_0603Metric | R61, R63, R65, R66, R67, R69, R70, R72 +2 |
| 14 | 33 | R_0201_0603Metric | R75, R76, R79, R80, R81, R82, R83, R84 +6 |
| 2 | 470 | R_0201_0603Metric | R85, R86 |
| 2 | 470k | R_0201_0603Metric | R95, R97 |
| 2 | 560K | R_0201_0603Metric | R96, R98 |
| 4 | 15K | R_0201_0603Metric | R105, R106, R107, R108 |
| 1 | 1.0K | R_0201_0603Metric | R112 |
| 11 | 10k | R113, R114, R124, R125, R200, R206, R207, R208 +3 | |
| 1 | 10 | R116 | |
| 2 | 100 | R117, R132 | |
| 1 | 1.30K 1% | R118 | |
| 1 | 1.21K 1% | R119 | |
| 2 | 68 | R121, R122 | |
| 1 | 2.2K | R123 | |
| 1 | 470 | R126 | |
| 1 | 510K | R127 | |
| 1 | 240 | R128 | |
| 3 | 330 | R129, R274, R275 | |
| 1 | 56 | R134 | |
| 1 | 22K | R135 | |
| 2 | 150 | R_0201_0603Metric | R136, R137 |
| 1 | 510 | R_0201_0603Metric | R138 |
| 2 | 430 | R_0201_0603Metric | R139, R140 |
| 2 | 220 | R_0201_0603Metric | R141, R142 |
| 1 | 100K | R_0201_0603Metric | R155 |
| 2 | 75 1% | R_0201_0603Metric | R170, R172 |
| 3 | 150 1% | R_0201_0603Metric | R171, R173, R174 |
| 1 | 100 1% | R_0201_0603Metric | R175 |
| 1 | 200 | R_0201_0603Metric | R176 |
| 13 | 10K | R_0201_0603Metric | R196, R199, R242, R243, R249, R250, R258, R267 +5 |
| 4 | 27 | R_0201_0603Metric | R201, R202, R203, R204 |
| 3 | 66.5K | R210, R216, R217 | |
| 2 | 232K | R211, R212 | |
| 2 | 100K | R213, R214 | |
| 1 | 80.6K | R215 | |
| 4 | 2.7K | R231, R233, R234, R236 | |
| 5 | 47 | R_0201_0603Metric | R259, R260, R261, R262, R280 |
| 1 | 1.5K | R_0201_0603Metric | R269 |
| 2 | 1.2K | R273, R276 |
440BX design files
The KiCad project lives in the raszpl/440BX repository on GitHub; these links point at the commit this page was built from.
440BX: common questions
How big is the 440BX PCB?
The 440BX measures 304.8 × 243.8 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the 440BX?
650 components, from 163 distinct parts. The full bill of materials is listed on this page.
Where can I download the 440BX design files?
From the raszpl/440BX repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 440BX design in my own project?
Yes, under the terms of its GPL-3.0 license, which raszpl chose for the repository.