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Input expander

2 weeks ago  

License: Public Domain

Status: Complete

expandermcp23017
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This module is based on a chip MCP 23017 and is designed to increase the number of digital inputs. Communication is made on the i2c bus.
The printed circuit board is designed for housing D4MG

BOM

IDValueQty.PackageComponentsManufacturer PartSupplierManufacturerLCSC
1MCP23017-E/SO1SOIC28DD1MCP23017-E/SOLCSC
21k320805R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30,R31,R32
30.1u340805C9,C19,C20,C10,C11,C12,C13,C14,C15,C16,C1,C2,C3,C4,C5,C6,C7,C8,C21,C22,C23,C24,C25,C26,C27,C28,C29,C30,C31,C32,C33,C34,C35,C36
4DIODE1SMA-DIODED1
5AMS1117-3.31SOT-223U1AMS1117-3.3LCSCAMS C6186
622u1CP_8X21MMC17
7220u1CP_8X21MMC18
8DEGSON Screw Terminal 3.5mm 2P181X2-3.5MMX1,X2,X3,X4,X5,X6,X7,X8,X9,X11,X13,X14,X15,X16,X17,X18,X19,X20
9VDG/S-03HG-R1VDG/S-03HG-RDIP1VDG/S-03HG-RLCSCLCSC C52648
10HDR-IDC-2.54-2X12P1HDR-IDC-2.54-2X12PXS1HDR-IDC-2.54-2X12PLCSCLCSC C9137
114.7k40805R33,R34,R35,R36
12TVS-08054TVS_SMBTVS1,TVS2,TVS3,TVS4
13PC81716Optoacoplador PC817_LayoutOC1,OC9,OC2,OC3,OC4,OC5,OC6,OC7,OC8,OC10,OC11,OC12,OC13,OC14,OC15,OC16
14204-10UYC/S530-A31LED-3MM/2.54LED1204-10UYC/S530-A3LCSCEVERLIGHT C73643
1556010805R37

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