{"product_id":"pcf8574p-dip-interface-remote-i-o-expanders","title":"PCF8574P DIP Interface – Remote I\/O Expanders","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eI2C 8-Bit Parallel Port Expander IC – Remote GPIO Expansion Solution\u003c\/strong\u003e\u003cbr\u003eThis I2C-based 8-bit Parallel Port Expander IC is designed to extend microcontroller and embedded system I\/O capabilities through a simple two-wire I2C interface. Featuring programmable slave addressing, interrupt output support, and latched GPIO outputs capable of directly driving LEDs, the IC provides a compact and efficient solution for expanding digital input\/output lines in automation systems, embedded electronics, and IoT applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhy it’s a System Essential:\u003c\/strong\u003e\u003cbr\u003e• I2C to Parallel Expansion: Expands microcontroller GPIO pins using a standard I2C interface.\u003cbr\u003e• 8-Bit Remote I\/O Ports: Provides eight programmable digital input\/output lines.\u003cbr\u003e• Power-Up Input Default State: I\/O pins default to inputs during startup for safer initialization.\u003cbr\u003e• Direct LED Drive Capability: Latched outputs can directly drive LEDs without additional logic.\u003cbr\u003e• Interrupt Support: Active LOW open-drain interrupt output improves event-driven processing.\u003cbr\u003e• Flexible Addressing: Supports eight programmable slave addresses for multi-device systems.\u003cbr\u003e• Low-Power Embedded Integration: Suitable for compact and energy-efficient electronics designs.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003e• Device Type: I2C-Bus to Parallel Port Expander\u003cbr\u003e• Interface Type: I2C-Bus\u003cbr\u003e• I2C Speed: 100kHz Standard-Mode I2C\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eElectrical Features:\u003c\/strong\u003e\u003cbr\u003e• Operating Supply Voltage: 2.5V to 6V\u003cbr\u003e• Non-Overvoltage Tolerant I\/O Held to VDD\u003cbr\u003e• Internal 100µA Current Source\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eI\/O Features:\u003c\/strong\u003e\u003cbr\u003e• 8-Bit Remote I\/O Pins\u003cbr\u003e• Default Input State at Power-Up\u003cbr\u003e• Latched Outputs for Direct LED Drive\u003cbr\u003e• Total Package Sink Capability: 80mA\u003cbr\u003e\u003cbr\u003eI\u003cstrong\u003enterrupt \u0026amp; Addressing Features:\u003c\/strong\u003e\u003cbr\u003e• Active LOW Open-Drain Interrupt Output\u003cbr\u003e• Eight Programmable Slave Addresses\u003cbr\u003e• Address Selection via Three Address Pins\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e• GPIO expansion over I2C\u003cbr\u003e• LED driving capability\u003cbr\u003e• Interrupt-based event detection\u003cbr\u003e• Multi-device address configuration\u003cbr\u003e• Compact embedded integration\u003cbr\u003e• Reliable low-power operation\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e• GPIO expansion for microcontrollers\u003cbr\u003e• Embedded systems development\u003cbr\u003e• LED control applications\u003cbr\u003e• Sensor interfacing systems\u003cbr\u003e• Industrial automation electronics\u003cbr\u003e• IoT and smart devices\u003cbr\u003e• Home automation systems\u003cbr\u003e• Educational electronics projects\u003cbr\u003e• DIY embedded prototyping\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003cbr\u003eIdeal for students, hobbyists, makers, engineers, and embedded developers working on microcontroller systems, automation projects, IoT devices, LED control applications, sensor interfacing, and embedded electronics requiring additional programmable digital I\/O capability through an I2C interface.\u003c\/span\u003e\u003c\/p\u003e","brand":"TinkEdge","offers":[{"title":"Default Title","offer_id":46557461381319,"sku":"TE-IOEXP2-542","price":96.3,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6620\/6407\/files\/PCF8574PDIPInterface_RemoteIOExpanders_1.png?v=1779175406","url":"https:\/\/shop.tinkedge.tech\/products\/pcf8574p-dip-interface-remote-i-o-expanders","provider":"TinkEdge","version":"1.0","type":"link"}