RDE_board
bartkepl
Resistance DEcade with SCPI, UART, USB, RS485 and ETHERNET in 3U eurocard format
Components (50)
| Reference | Value | Description |
|---|---|---|
| IC1 | SN65HVD75DR | 3.3-V half-duplex RS-485 transceiver with IEC ESD, 20 Mbps |
| IC101-IC106 | STPIC6C595TTR | STPIC6C595TTR, 8-stage Shift Register, Serial to Serial/Parallel 5V, 16-Pin TSSOP |
| Q1 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| U1 | W5500 | 10/100Mb SPI Ethernet controller with TCP/IP stack, LQFP-48 |
| U2 | STM32G431CBTx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 32KB RAM, 170 MHz, 1.71-3.6V, 38 GPIO, LQFP48 |
| U3-U5 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U6 | FM24C64B | 64Kb serial FRAM nonvolatile Memory, SOIC-8 |
| C1,C2,C11-C17,C27-C29,C32-C34,C37-C39,C41,C42,C45,C46,C49,C50,C52,C101-C106 | 100n | Unpolarized capacitor |
| C3,C5 | 1nF/2kV | 1206B102K202 |
| C4,C7,C10,C21-C25 | 10n | Unpolarized capacitor |
| C6,C8,C19,C20 | 18p | Unpolarized capacitor |
| C9 | 4,7u | Unpolarized capacitor |
| C18,C26,C30,C31,C35,C36,C40,C43,C44,C47,C48,C51 | 10u | CL31B106KBHNNNE |
| D3,D5,D10,D16,D17 | ESD5Z3.3T1G | ESD Protection Diode, SOD-523 |
| D7,D12 | SMF5.0CA | SMF5.0CA |
| D8,D101-D108,D117-D122,D129-D134,D141-D146,D153-D158,D165-D170 | 1N4148 | Diode |
| D11 | D_TVS | Bidirectional transient-voltage-suppression diode |
| D15 | CDSOT23-SM712 | TVS Diode Dual Bi-Dir 7/12V 30KV SOT23 Bourns CDSOT23-SM712 Dual Bi-Directional TVS Diode, 400W peak, 3-Pin SOT-23 |
| F1,F2 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| J1 | DIN41612_02x32_AC | DIN41612 connector, double row (AC), 02x32, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4-J7 | 7772 | Terminals M3 screw terminal w/screw installed |
| K1-K39 | TQ2-5V | Flat, 5 mm 2 Form C, 2 A, relays |
| L1 | B82464P4105M000 | Inductor |
| L2-L4 | LQH32PN101MN0L | Inductor |
| R1,R2 | 22R | 0402WGJ0220TCE |
| R3,R21,R84,R85,R90,R91,R101,R110,R117,R124,R131,R138 | 10k | CRCW060310K0FKTABC,Resistor |
| R4 | 15k | RC0603FR-0715KL |
| R5,R88,R89 | 10R | Pulse-Proof Thick-Film Resistor,Resistor |
| R6,R7 | 75R | Resistor |
| R8,R9 | 82R | Resistor |
| R10,R11 | 49R9 | Resistor |
| R12,R13 | 150R | Resistor |
| R14-R17 | 33R | Resistor |
| R18,R20 | 1M | Resistor |
| R19 | 12,4k | Resistor |
| R22-R30 | 2R | Resistor |
| R31-R39 | 20R | Resistor |
| R40-R48 | 200 | Resistor |
| R49-R57 | 2k | Resistor |
| R58-R66 | 20k | Resistor |
| R67-R75 | 200k | Resistor |
| R76-R79,R81,R82,R86,R87,R102-R109,R111-R116,R118-R123,R125-R130,R132-R137,R139-R144 | 120 | Resistor |
| R80 | 0R | Resistor |
| R83 | 100k | Resistor |
| R92 | 1 | Resistor |
| R93-R96 | 2 | Resistor |
| RN1-RN3 | 4x10k | 4D03WGJ0103T5E |
| SW1-SW6 | SW_SPST | Single Pole Single Throw (SPST) switch |
| T1 | H1102NL | PULSE ELECTRONICS - H1102NL - TRANSFORMER, 1:1, 1PORT, 100BASE-TX, SMT |
| Y1,Y2 | 3225-25M-SR | Four pin crystal, GND on pins 2 and 4 |