

Accesscontrol
- Size
- 116 × 62 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 64
- Nets
- 116
- Pads
- 279
- Tracks, vias
- 500, 67
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 25 Apr 2020
- Updated
- 21 Jun 2020
Overview
Accesscontrol is an open-source printed circuit board by catphish, from the catphish/accesscontrol repository on GitHub. It is a 4-layer board of 116 × 62 mm with 64 parts on 116 nets, routed with 500 tracks and 67 vias.
It is built around the KSZ8081RNACA, TPS54331D and B340A, with the ASMD1206-200 and AO3400A among its other parts. Its parts include 30 capacitors, 11 resistors, 7 connectors, 3 ICs and 3 diodes. It belongs with the STM32 boards of this library.
Main components
5KSZ8081RNACA
QFN-24-EP(4x4)0℃~+70℃ 1.8V、2.5V、3.3V 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s PHY Transceiver RMII QFN-24-EP(4x4) Ethernet Transceivers ROHSMicrochip TechnologyEthernet TransceiversTPS54331D
SOIC-8-40℃~+150℃@(TJ) 1 110uA 3.5V~28V 3A 570kHz 800mV~25V Adjustable Buck Buck Built-in No SOIC-8 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersB340A
SMA(DO-214AC)-55℃~+150℃ 1 Independent 3A 40V 500mV@3A 500uA@40V 80A SMA(DO-214AC) Schottky Diodes ROHSDiodes IncorporatedSchottky DiodesASMD1206-200
1206-40℃~+85℃ 1.5s 1.6mm 1.9mm 100A 15mΩ 2A 3.5A 3.6mm 6V 800mW 80mΩ 1206 Resettable Fuses ROHSJDTfuseResettable FusesAO3400A
SOT-23-55℃~+150℃ 1 N-channel 1.45V 1.4W 30V 48mΩ@2.5V 5.7A 50pF 630pF 75pF 7nC@10V N-Channel SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETs
Parts
64| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C3, C14, C16, C18, C19, C20, C25, C26, C27, C28, C29, C30 |
| 6 | 22u | Capacitor_SMD:C_0603_1608Metric | C2, C4, C5, C6, C7, C15 |
| 3 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C13, C23, C24 |
| 3 | 220 | Resistor_SMD:R_0603_1608Metric | R6, R8, R10 |
| 3 | B340A | Diode_SMD:D_SMA | D1, D2, D3 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R9, R11 |
| 2 | 10n | Capacitor_SMD:C_0603_1608Metric | C10, C17 |
| 2 | 18p | Capacitor_SMD:C_0603_1608Metric | C21, C22 |
| 2 | 4.7u | Capacitor_SMD:C_1206_3216Metric | C8, C9 |
| 1 | ASMD1206-200 | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 10.2k | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 1n | Capacitor_SMD:C_0603_1608Metric | C11 |
| 1 | 25MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 29.4k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 3.24k | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 332k | Resistor_SMD:R_0603_1608Metric | R2 |
| 1 | 47p | Capacitor_SMD:C_0603_1608Metric | C12 |
| 1 | 6.49k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 6.8u | Inductor_SMD:L_Sunlord_MWSA0518_5.4x5.2mm | L1 |
| 1 | 68.1k | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | AO3400A | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | EXIT | TerminalBlock_RND:TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J6 |
| 1 | Ferrite_Bead_Small | Inductor_SMD:L_0805_2012Metric | FB1 |
| 1 | KSZ8081RNA | Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U2 |
| 1 | LOGO | Downloads:k | G*** |
| 1 | MAGLOCK | TerminalBlock_RND:TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J3 |
| 1 | POWER | TerminalBlock_RND:TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J2 |
| 1 | PROG | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J5 |
| 1 | READER | TerminalBlock_RND:TerminalBlock_RND_205-00006_1x07_P5.00mm_Horizontal | J4 |
| 1 | RJ45_Amphenol_RJMG1BD3B8K1ANR | Connector_RJ:RJ45_Amphenol_RJMG1BD3B8K1ANR | J1 |
| 1 | STATUS | TerminalBlock_RND:TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J7 |
| 1 | STM32F407VGTx | Package_QFP:LQFP-100_14x14mm_P0.5mm | U3 |
| 1 | TPS54331 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1 |
The 60 most common of 64 parts.
Questions
How big is the Accesscontrol PCB?
It measures 116 × 62 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Accesscontrol use?
64 parts, built around the KSZ8081RNACA, TPS54331D, B340A and ASMD1206-200. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Accesscontrol KiCad files?
From the catphish/accesscontrol repository on GitHub, at the commit this page was made from: the board is pcb/accesscontrol.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Accesscontrol design in my own project?
Its repository states no licence, so its author keeps all rights: ask catphish before reusing the design.
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