PCF8575CPW

Identity

• Manufacturer: TI(德州仪器)
• Model / MPN: PCF8575CPW
• LCSC: C1542529
• Category: io-expander
• Description: PCF8575C remote 16-bit I2C and SMBus low-power I/O expander with interrupt output, 4.5V5.5V, 400kHz, -40°C+85°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: TSSOP-24
• Pin count: 24
• EasyEDA symbol UUID: ec102352d1da407b8bbb4c021b49532f
• EasyEDA footprint UUID: 7762658b53da4853bb54821c864851da
• EasyEDA device UUID: f9683e1850214a248fc6fbd7c9a5009b
• 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: Not characterized in seed; capture allowed supply rail range from datasheet.
• 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://www.ti.com/cn/lit/gpn/pcf8575c
• Product URL: https://www.ti.com/cn/lit/gpn/pcf8575c
• 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 TSSOP-24, and EasyEDA footprint UUID 7762658b53da4853bb54821c864851da.

Search Keywords

seed:common-power-analog-interface, source:easyeda-bridge, iot, common-pcb, pcf8575, 16-bit, i2c, interrupt, io-expander, tssop-24, jlc-extended, gpio, jlc_extended, jlc-note:easyeda-jlc-verified-common-power-analog-and-interface-ic-seed