Maker project
MCP23017 IO Expander
BOM003809 · V1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “接口转换及调试器” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U3 SE5218 · by part number
- I/O expander / shift-register expansion
- U1 MCP23017T-E_SS · by part number
Online view
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16 rows · 30 parts0 of 16 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C3, C4 | 2.2uFC_0603_1608Metric | No part number | 2 | ||
| R1, R2, R3, R4, R5, R6, R7, R8 | 10kR_0603_1608Metric | No part number | 8 | ||
| U1 | MCP23017T-E_SSSSOP-28_5.3x10.2mm_P0.65mm | No part number | 1 | ||
| U2 | NMOS-DUALSOT-363_SC-70-6 | No part number | 1 | ||
| U3 | SE5218SOT-23-5 | No part number | 1 | ||
| H1, H2 | HOLE_3.2mmHOLE_3.2mm | No part number | 2 | ||
| JP1, JP2 | SMD_JUMPER_3_PAD_TRACESMD_JUMPER_3_PAD_TRACE | No part number | 2 | ||
| JP3 | SMD-JUMPER-CONNECTED_TRACE_SLODERMASKSMD-JUMPER-CONNECTED_TRACE_SLODERMASK | No part number | 1 | ||
| JP4 | SMD_JUMPERInterface labelSMD_JUMPER | No part number | 1 | ||
| JP5, JP6, JP7 | SMD_JUMPER_3_PAD_CONNECTED_RIGHTSMD_JUMPER_3_PAD_CONNECTED_RIGHT | No part number | 3 | ||
| K1, K3 | easyC-SMDInterface labelJST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | No part number | 2 | ||
| K2 | HEADER_MALE_4X1HEADER_MALE_4X1 | No part number | 1 | ||
| K4, K6 | HEADER_MALE_8X1HEADER_MALE_8X1 | No part number | 2 | ||
| K5 | HEADER_MALE_1X1HEADER_MALE_1X1 | No part number | 1 | ||
| K7 | HEADER_MALE_2X1HEADER_MALE_2X1 | No part number | 1 | ||
| REF** | Version1.2.1.Version1.2.1. | No part number | 1 |