I2C multiplexer / buffer / isolator
wire.i2cmux
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| Interface standardDecisive | USB 2.0USB 3.xRS-485RS-232CAN 2.0CAN FD10/100M EthernetGigabit EthernetLIN | Inherited from Wired communication |
| Rate (Mbps)Decisive | 0.01 to 1,000 Mbps | Inherited from Wired communication |
| Supply voltage (V)Important | 1.8 to 5 V3.35 | Inherited from Wired communication |
| ESD protection rating (kV)For reference | 2 to 30 kV | Inherited from Wired communication |
| IsolationFor reference | Yes / no | Inherited from Wired communication |
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (53)
- dnms - DNMS Raspberry Pi I2C接口HAT V1.0
BOM013491 · dnms-rpi-e5d1d59
BOM · 11 lineskicad89 starsProject type: 接口转换及调试器
Key parts: P82B715PN,112, P82B715DR
Function hits: I2C multiplexer / buffer / isolator
Why it matched I2C multiplexer / buffer / isolator: U1,U2Licence GPL-3.0根许可及原作者署名。此板不含Teensy或麦克风 — as the catalogue declares it, not verified
- BATDATUNIT01
BOM001285 · 1
BOM · 72 lineskicadKey parts: MAX14502AETL+, MS561101BA03-50, ATMEGA1284P-AU
Function hits: Analog switch / multiplexer, Real-time clock (RTC), Shift register / latch / flip-flop
Why it matched I2C multiplexer / buffer / isolator: U4,U11Licence not stated in the catalogue
- dnms
BOM005026 · DNMS-T4.0-V1.7
BOM · 12 lineskicadProject type: 传感器
Key parts: Teensy4.0, P82B715PN,112, P82B715DR
Function hits: Core board / dev board module, I2C multiplexer / buffer / isolator
Why it matched I2C multiplexer / buffer / isolator: U2,U3Licence not stated in the catalogue
- dnms
BOM005033 · DNMS-RPI-HAT-V1.0
BOM · 11 lineskicadProject type: 传感器
Key parts: P82B715PN,112, P82B715DR
Function hits: I2C multiplexer / buffer / isolator
Why it matched I2C multiplexer / buffer / isolator: U1,U2Licence not stated in the catalogue
- Jetson Nano Baseboard
BOM000286 · v1.0
BOM · 91 lineskicadKey parts: MAX3051EKA, 74LVC1G07_SOT-753, FT232R_QFN
Function hits: Operational amplifier, Logic gate / inverter / Schmitt trigger, EEPROM
Why it matched I2C multiplexer / buffer / isolator: IC6,U4Licence not stated in the catalogue
- Ventilator - ventilator
BOM014324 · ventilator-6165c82d
BOM · 127 lineskicad169 starsProject type: 接口转换及调试器
Key parts: TPS54561, LD39050PU33R, STM32L496VGT
Function hits: Instrumentation / difference amplifier, Timer / counter (555 etc.), Analog-to-digital converter (ADC)
Why it matched I2C multiplexer / buffer / isolator: U20Licence Apache — as the catalogue declares it, not verified
- buspirateultrahardware - bpuv2a
BOM014692 · bpuv2a-54ca8467
BOM · 61 lineskicad35 starsProject type: 接口转换及调试器
Key parts: LFE5U-85F-6BG381C, MT48LC16M16A2TG, TLV62569DBV
Function hits: Analog-to-digital converter (ADC), OLED display, FPGA / CPLD
Why it matched I2C multiplexer / buffer / isolator: U11Licence GNU — as the catalogue declares it, not verified
- beer-gauge - beer-gauge
BOM015518 · beer-gauge-ec4dd06c
BOM · 33 lineskicad10 starsProject type: 嵌入式系统
Key parts: ADS1232, LP38691, MKL02Z32
Function hits: Analog-to-digital converter (ADC), OLED display, Logic gate / inverter / Schmitt trigger
Why it matched I2C multiplexer / buffer / isolator: U5Licence MIT — as the catalogue declares it, not verified
- mutif09project - ioexpansion
BOM015481 · ioexpansion-8bc8d34c
BOM · 36 lineskicad10 starsProject type: 接口转换及调试器
Key parts: MCP810-450, MCP809-315, SG-8002DC
Function hits: Real-time clock (RTC), Digital isolator, Isolated interface (CAN / RS-485 / USB / I2C)
Why it matched I2C multiplexer / buffer / isolator: U10Licence MIT — as the catalogue declares it, not verified
- Adafruit LTC4311 I2C Extender / Active Terminator
BOM003753 · V1.0
BOM · 9 lineskicadProject type: 接口转换及调试器
Key parts: LTC4311_SC70
Function hits: I2C multiplexer / buffer / isolator, Qwiic / STEMMA QT / Grove
Why it matched I2C multiplexer / buffer / isolator: IC1Licence not stated in the catalogue
- Adafruit PCA9546 4-Channel I2C Multiplexer
BOM003573 · V1.0
BOM · 31 lineskicadProject type: 接口转换及调试器
Function hits: I2C multiplexer / buffer / isolator, I/O expander / shift-register expansion
Why it matched I2C multiplexer / buffer / isolator: U2Licence not stated in the catalogue
- Adafruit TCA4307 Hot-Swap I2C Buffer
BOM003646 · V1.0
BOM · 13 lineskicadProject type: 接口转换及调试器
Key parts: TCA4307
Function hits: I2C multiplexer / buffer / isolator, Qwiic / STEMMA QT / Grove
Why it matched I2C multiplexer / buffer / isolator: IC1Licence not stated in the catalogue
- Adafruit TCA9548A 1-to-8 I2C Multiplexer Breakout
BOM003502 · V1.0
BOM · 8 lineskicadProject type: 接口转换及调试器
Key parts: TCA9548APWR
Function hits: I2C multiplexer / buffer / isolator, I/O expander / shift-register expansion
Why it matched I2C multiplexer / buffer / isolator: U1Licence not stated in the catalogue
- AWS IoT ExpressLink SARA-R5 Starter Kit V2
BOM003673 · v10
BOM · 173 lineskicadProject type: SparkFun
Key parts: SARA-R510M8S, MCP73831, MAX17048
Function hits: Microphone / pickup, Logic gate / inverter / Schmitt trigger, Core board / dev board module
Why it matched I2C multiplexer / buffer / isolator: U7Licence not stated in the catalogue
- DivaCon2040
BOM005039 · DivaConSliderLumissil 触摸滑条板(IS31SE5117A)
BOM · 15 lineskicadProject type: 人机接口HMI
Key parts: LTC4316xDD, IS31SE5117A
Function hits: Addressable RGB LED (WS2812 etc.), I2C multiplexer / buffer / isolator
Why it matched I2C multiplexer / buffer / isolator: U1Licence not stated in the catalogue
- DLP® LightCrafter™ 双DLPC900评估模块
BOM000601 · V1.0
BOM · 138 lineskicadProject type: TI
Key parts: CDCLVC1103PWR_TSSOP-8_CDCLVC110, SOIC14-D_TI, BGA64-BGA_NUMONYX
Function hits: Comparator, Clock generator / PLL / buffer, Touch keys / touchscreen / gesture
Why it matched I2C multiplexer / buffer / isolator: U6Licence not stated in the catalogue
- DSKY-digital-indicator-replica
BOM010774 · DSKY-display-V7
BOM · 18 lineskicadProject type: 嵌入式系统
Key parts: AP2204K-3.3, LP5036, ATSAMD21E18A-A
Function hits: Touch keys / touchscreen / gesture, Arm Cortex-M MCU, Low-dropout regulator (LDO)
Why it matched I2C multiplexer / buffer / isolator: U9Licence not stated in the catalogue
- escrocs
BOM008726 · main_board_v2
BOM · 42 lineskicadProject type: 嵌入式系统
Key parts: ESP32-WROOM-32, PCA9306DC1, LCD-016N002L
Function hits: Rotary encoder / potentiometer / joystick, Wireless SoC / wireless module, ESD / TVS protection
Why it matched I2C multiplexer / buffer / isolator: U4,U5Licence not stated in the catalogue
- hashhacker-multi-hashboard-tester
BOM008508 · main
BOM · 11 lineskicadProject type: 测试测量仪器
Key parts: ESP32-WROOM-32, PCA9306DC1, AMS1117-3.3
Function hits: Rotary encoder / potentiometer / joystick, Wireless SoC / wireless module, Low-dropout regulator (LDO)
Why it matched I2C multiplexer / buffer / isolator: U2,U4,U5Licence not stated in the catalogue
- HDMI-MIPI-Bridge
BOM000343 · v1.0
BOM · 23 lineskicadKey parts: TC358742XBG, TLV73312PDBVT, PCA9517ATP
Function hits: ESD / TVS protection, Low-dropout regulator (LDO), I2C multiplexer / buffer / isolator
Why it matched I2C multiplexer / buffer / isolator: U3,U6Licence not stated in the catalogue
- hestia
BOM011729 · Hestia-PCB
BOM · 50 lineskicadProject type: 智能硬件
Key parts: LM2655MTC-3.3/NOPB, MSP430F2618TPN_Simplifed, ADS7828
Function hits: Analog-to-digital converter (ADC), Logic gate / inverter / Schmitt trigger, Ultra-low-power MCU (MSP430 / PIC24 / dsPIC)
Why it matched I2C multiplexer / buffer / isolator: U9Licence not stated in the catalogue
- Icepi Zero
BOM001064 · v1.2
BOM · 34 lineskicadProject type: FPGA开发板
Key parts: TLV62569DBV, W25Q128JVS, W9825G6KH
Function hits: SD / microSD socket, eMMC, DRAM (DDR / SDRAM), Flash (SPI / QSPI / parallel)
Why it matched I2C multiplexer / buffer / isolator: U5Licence not stated in the catalogue
- kevinbotv3-kicad
BOM010068 · Kevinbot-Core
BOM · 81 lineskicadProject type: 嵌入式系统
Key parts: P2_EDGE_MODULE_SOCKET, FT231XS, 74LVC1G126
Function hits: Analog switch / multiplexer, Logic gate / inverter / Schmitt trigger, Servo / PWM control
Why it matched I2C multiplexer / buffer / isolator: U9,U12Licence not stated in the catalogue
- LTE GNSS Breakout - SARA-R5
BOM000984 · v1.0
BOM · 138 lineskicadProject type: SparkFun
Key parts: CH340E_MSOP10, CH340C, 74HC1G04
Function hits: Logic gate / inverter / Schmitt trigger, ESD / TVS protection, Low-dropout regulator (LDO)
Why it matched I2C multiplexer / buffer / isolator: U7Licence not stated in the catalogue