MCP23017-E/SS

Identity

• Manufacturer: MICROCHIP(美国微芯)
• Model / MPN: MCP23017-E/SS
• LCSC: C506653
• Category: io-expander
• Description: 16-bit I2C I/O expander, 1.8V5.5V supply, 16 I/O, interrupt output, 8mA IOL, 1.7MHz clock, -40°C+125°C.
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• i2c: interface
• gpio: interface

Package And Footprint

• Package / footprint name: SSOP-28(5.3x10.2x0.65)
• Pin count: 28
• EasyEDA symbol UUID: 3dc1017f79ff4cafb37b2ad579a1630d
• EasyEDA footprint UUID: fbea7c851c5f443f9c72449091c36387
• EasyEDA device UUID: a0f95aa7c8a04a939f31cb964ecfb043
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Not characterized in seed; extract active current from datasheet tables.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 1.8V~5.5V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common power, analog, and interface IC seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/MCP23017-E%252FSS/519857.html
• Product URL: https://item.szlcsc.com/datasheet/MCP23017-E%252FSS/519857.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: adding I2C or SPI GPIO for buttons, LEDs, interrupts, and board configuration straps
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category io-expander, interfaces i2c, gpio, package SSOP-28(5.3x10.2x0.65), and EasyEDA footprint UUID fbea7c851c5f443f9c72449091c36387.

Search Keywords

seed:common-power-analog-interface, source:easyeda-bridge, iot, common-pcb, mcp23017, 16-bit, i2c, interrupt, io-expander, ssop-28-5.3x10.2x0.65, jlc-extended, gpio, jlc_extended, jlc-note:easyeda-jlc-verified-common-power-analog-and-interface-ic-seed