背景

朋友分享的一份i2c器件地址清单,我觉得还不错。

reference:https://learn.adafruit.com/i2c-addresses/the-list

Special cases

0x00 – 0x0F

0x00 – Reserved – General Call Address

0x01 – Reserved for CBUS Compatibility

0x02 – Reserved for I2C-compatible Bus Variants

0x03 – Reserved for Future Use

0x04, 0x05, 0x06, 0x07 – Reserved for Hs-mode Master

0x0E

  • MAG3110 3-Axis Magnetometer (0x0E only)

0x10 – 0x1F

0x10

  • VEML6075 UV sensor (0x10 only)
  • VEML7700 Ambient Light sensor (0x10 only)

0x11

0x13

0x18

0x19

0x1A

0x1B

0x1C

0x1D

0x1E

0x1F

0x20-0x2F

0x20

0x21

0x22

0x23

0x24

0x25

0x26

0x27

0x28

0x29

0x2A

0x2B

0x2C

0x2D

0x2E

0x30 – 0x3F

0x33

0x38

0x39

0x3C

0x3D

0x40 – 0x4F

0x40

0x41

0x42

0x43

0x44

0x45

0x46

0x47

0x48

0x49

0x4A

0x4B

0x4C

0x4D

0x4E

0x4F

0x50 – 0x5F

0x50

0x51

0x52

0x53

0x54

0x55

0x56

0x57

0x58

0x5A

0x5B

0x5C

0x5D

0x5E

0x60 – 0x6F

0x60

0x61

0x62

0x63

0x64

  • MCP4725A2 12-bit DAC (0x64 or 0x65)

0x65

  • MCP4725A2 12-bit DAC (0x64 or 0x65)

0x66

  • MCP4725A3 12-bit DAC (0x66 or 0x67)

0x67

  • MCP4725A3 12-bit DAC (0x66 or 0x67)

0x68

This address is really popular with real time clocks, almost all of them use 0x68!

0x69

0x6A

0x6B

0x70 – 0x7F

0x70

0x71

0x72

0x73

0x74

0x75

0x76

0x77

0x78 0x79 0x7A 0x7B – Reserved for 10-bit I2C Addressing

0x7C 0x7D 0x7E 0x7F – Reserved for Future Purposes

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