{"product_id":"pcf8574t-smd-8-bit-i-o-expansion-for-i2c-soic16","title":"PCF8574T SMD 8 bit I\/O expansion for I2C – SOIC16","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eI2C 8-Bit Parallel Port Expander IC – Low-Power GPIO Expansion Controller\u003c\/strong\u003e\u003cbr\u003eThis I2C-based 8-bit Parallel Port Expander IC is a compact and efficient GPIO expansion solution designed for embedded systems, automation electronics, IoT devices, LED control, and sensor interfacing applications. Featuring a standard 100kHz I2C interface, programmable slave addressing, interrupt output support, and low standby current, the IC enables reliable remote digital I\/O expansion while maintaining low power consumption and strong ESD protection.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhy it’s a System Essential:\u003c\/strong\u003e\u003cbr\u003e• I2C GPIO Expansion: Adds 8 programmable digital I\/O lines using a simple two-wire I2C interface.\u003cbr\u003e• Low-Power Operation: Extremely low standby current improves energy efficiency in portable systems.\u003cbr\u003e• Direct LED Drive Support: Latched outputs can directly control LEDs without extra drivers.\u003cbr\u003e• Interrupt-Based Monitoring: Active LOW interrupt output improves responsive embedded operation.\u003cbr\u003e• Flexible Multi-Device Support: Eight programmable I2C addresses allow multiple devices on the same bus.\u003cbr\u003e• Industrial Temperature Range: Reliable operation from -40°C to +85°C.\u003cbr\u003e• Strong ESD Protection: Enhanced protection improves reliability in industrial and embedded environments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003e• Device Type: I2C-Bus to Parallel Port Expander\u003cbr\u003e• I2C Interface Speed: 100kHz (Standard-Mode I2C)\u003cbr\u003e• Operating Supply Voltage: 2.5V to 6V\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eI\/O Features:\u003c\/strong\u003e\u003cbr\u003e• 8-Bit Remote I\/O Pins\u003cbr\u003e• I\/O Pins Default to Inputs at Power-Up\u003cbr\u003e• Non-Overvoltage Tolerant I\/O Held to VDD\u003cbr\u003e• Internal 100µA Current Source\u003cbr\u003e• Latched Outputs for Direct LED Drive\u003cbr\u003e• Total Package Sink Capability: 80mA\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInterrupt \u0026amp; Addressing Features:\u003c\/strong\u003e\u003cbr\u003e• Active LOW Open-Drain Interrupt Output\u003cbr\u003e• Eight Programmable Slave Addresses\u003cbr\u003e• Address Configuration via Three Address Pins\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePower \u0026amp; Environmental Features:\u003c\/strong\u003e\u003cbr\u003e• Low Standby Current: 2.5µA Typical\u003cbr\u003e• Operating Temperature Range: -40°C to +85°C\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eESD Protection:\u003c\/strong\u003e\u003cbr\u003e• \u0026gt;2000V Human Body Model (HBM)\u003cbr\u003e • JESD22-A114 Compliant\u003cbr\u003e• \u0026gt;1000V Charged Device Model (CDM)\u003cbr\u003e • JESD22-C101 Compliant\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e• Low-power GPIO expansion\u003cbr\u003e• Standard I2C communication support\u003cbr\u003e• Direct LED driving capability\u003cbr\u003e• Interrupt-based event handling\u003cbr\u003e• Industrial-grade operating range\u003cbr\u003e• Enhanced ESD protection reliability\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e• GPIO expansion for microcontrollers\u003cbr\u003e• Embedded systems development\u003cbr\u003e• LED control systems\u003cbr\u003e• Sensor interfacing applications\u003cbr\u003e• Industrial automation electronics\u003cbr\u003e• IoT and smart home devices\u003cbr\u003e• Portable low-power electronics\u003cbr\u003e• Educational electronics projects\u003cbr\u003e• DIY embedded development\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003cbr\u003eIdeal for students, hobbyists, makers, engineers, and embedded developers working on automation systems, IoT devices, microcontroller projects, LED control systems, sensor-based applications, and embedded electronics requiring reliable low-power digital I\/O expansion over an I2C interface.\u003c\/span\u003e\u003c\/p\u003e","brand":"TinkEdge","offers":[{"title":"Default Title","offer_id":46557469049031,"sku":"TE-IOEXP3-543","price":192.6,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6620\/6407\/files\/PCF8574TSMD8bitIOexpansionforI2C_2.png?v=1779176922","url":"https:\/\/shop.tinkedge.tech\/products\/pcf8574t-smd-8-bit-i-o-expansion-for-i2c-soic16","provider":"TinkEdge","version":"1.0","type":"link"}