RTB_C02
git4dcc
DCC Railcom real-time logger to debug downstream/upstream protocol traffic.
Components (43)
| Reference | Value | Description |
|---|---|---|
| U1 | ATmega328PB-MU | -40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 27 2KB 32KB 8 Bit AVR Built-in FLASH QFN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS |
| U2 | NME0505SC | |
| U3 | MIC5235-5.0 | -40℃~+125℃@(Tj) 1 24V 2uA 300mA 350mV@(100mA) 5V 70dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS |
| U4 | LM393 | -18V~-1V、1V~18V 0℃~+70℃ 1.3us 1mV 2 20nA 2V~36V 300ns 36V 3nA 450uA DTL、TTL、CMOS、ECL、MOS DFN-8(2x2) Comparators ROHS |
| U6 | FT230XQ | -40℃~+85℃ 125uA 3.3V~5V 8mA USB 2.0 USB to UART QFN-16(4x4) USB Converters ROHS |
| U7 | ISO7742 | -40℃~+125℃ 10.7ns 100Mbps 100kV/us 2 2 2.25V~5.5V 2.25V~5.5V 5000 High Level SSOP-16 Digital Isolators ROHS |
| U8 | ISO7740 | -40℃~+125℃ 0 10.7ns 100Mbps 100kV/us 2.25V~5.5V 2.25V~5.5V 3000 4 SSOP-16 Digital Isolators ROHS |
| C1,C9,C10,C16-C19 | 1u | 1uF 50V X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C2,C6,C8 | 10u/25V | 10uF 25V X5R ±20% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C5,C7,C11,C22 | 100n | 100nF 50V X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C12,C13 | 8p | 10pF 50V C0G ±5% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C14,C15 | 47p | 47pF 50V C0G ±5% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| D1,D2 | D_Schottky | -55℃~+150℃@(Tj) 1.2V@100mA 100mA 150mW 2.5uA@70V 400mA 4ns 80V Independent 0603 Switching Diodes ROHS |
| D3,D4 | BAT54S | 1 Pair Series Connection 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-323 Schottky Diodes ROHS |
| D5 | BAT54A | 1 Pair Common Anode 100mA 2uA@25V 30V 600mA 800mV@100mA SOT-323(SC-70) Schottky Diodes ROHS |
| D8,D11,D12 | LED_grn | -40℃~+85℃ 120° 20mA 2V~2.2V 30mcd~42mcd 40mW 567nm~573nm 576nm Discrete Diode Top-mount Water Clear Yellow Green 0603 LED Indication - Discrete ROHS |
| D10,D19 | SSA33L | -65℃~+150℃ 1 Independent 30V 3A 450mV@3A 500uA@30V 75A SMA(DO-214AC) Schottky Diodes ROHS |
| D13 | Hbt(grn) | -40℃~+85℃ 120° 20mA 2V~2.2V 30mcd~42mcd 40mW 567nm~573nm 576nm Discrete Diode Top-mount Water Clear Yellow Green 0603 LED Indication - Discrete ROHS |
| D14 | INF(ylw) | -40℃~+85℃ 120° 175mcd 2.4V 40mW 584nm~594nm 596nm Discrete Diode Water Clear Yellow 0603 LED Indication - Discrete ROHS |
| D15 | ACK(blu) | 100mW 120° 175mcd 3.1V 460nm~475nm 469nm 5mA Blue Discrete Diode Water Clear 0603 LED Indication - Discrete ROHS |
| D16 | LED(grn) | -40℃~+85℃ 120° 20mA 2V~2.2V 30mcd~42mcd 40mW 567nm~573nm 576nm Discrete Diode Top-mount Water Clear Yellow Green 0603 LED Indication - Discrete ROHS |
| D17,D18 | LED_red | -55℃~+85℃ 130° 20mA 2V 54mcd 631nm 639nm 75mW Discrete Diode Red Water Clear 0603 LED Indication - Discrete ROHS |
| J1 | USB_B_Mini | 1 1A 30V 5P 9.2mm Female Mini-B Surface Mount, Right Angle USB 2.0 SMD USB Connectors ROHS |
| J2 | Conn_01x10_Male | |
| J3 | Conn_01x06_Male | |
| J4,J5 | Conn_01x08_Male | |
| J6 | Screw_Terminal_01x04 | |
| J7-J10 | Conn_01x01 | |
| J11 | ISP | |
| J12 | Conn_01x02 | |
| L1 | Ferrite_Bead | -55℃~+125℃ 1 300mΩ 500mA 600Ω@100MHz ±25% 0805 Ferrite Beads ROHS |
| R1 | 220 | -55℃~+155℃ 125mW 150V 220Ω Thick Film Resistor ±1% ±100ppm/℃ 0805 Chip Resistor - Surface Mount ROHS |
| R4-R6,R8 | 1k | -55℃~+155℃ 100mW 1kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R7,R10,R12,R33 | 100k | -55℃~+155℃ 100kΩ 100mW 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R9,R11 | 33k | -55℃~+155℃ 100mW 33kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R13 | 220k | -55℃~+155℃ 100mW 220kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R14,R32 | 10k | -55℃~+155℃ 100mW 10kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R15,R22-R26,R28-R31,RN1 | 4.7k | -55℃~+155℃ 100mW 4.7kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS,1/16W 4 4.7kΩ 8 ±1% ±200ppm/℃ 0603x4 Resistor Networks, Arrays ROHS |
| R16,R20 | 27 | -55℃~+155℃ 100mW 22Ω 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R19 | 3.3k | -55℃~+155℃ 100mW 3.3kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R21 | 10 | -55℃~+155℃ 100mW 10Ω 75V Thick Film Resistor ±1% ±400ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R27 | 0 | -55℃~+155℃ 0Ω 100mW 75V Thick Film Resistor ±1% 0603 Chip Resistor - Surface Mount ROHS |
| Y1 | 16Mhz, 6pF | -40℃~+85℃ 150Ω 16MHz 8pF ±10ppm ±20ppm SMD2016-4P Crystals ROHS |