{"product_id":"pcf8574t-i-o-expander-8-bit-i2c-2-5-v-soic-16-package","title":"PCF8574T NXP I\/O Expander 8 bit I2C 2.5V IC - SOP-16 Package","description":"\u003cp\u003e\u003cstrong\u003ePCF8574T I\/O Expander, 8 bit, I2C2.5V IC - SOP-16 Package\u003c\/strong\u003e is an 8-bit remote I\/O expander designed to add eight general-purpose digital input\/output lines to microcontroller systems through the I²C interface. It features quasi-bidirectional I\/O ports, three hardware address pins, and an active-low open-drain interrupt output. The PCF8574T is housed in a 16-pin SOP package and is suitable for Arduino, Raspberry Pi, ESP32, industrial control, LED control, keypad interfaces, and other embedded applications.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/UAVFwIFjsd9dnNrINHRRHVGhSBb5sBLUZSoN1Tmo.pdf?v=1789979430\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ePCF8574T I\/O Expander, 8 bit, I2C 2.5 V - SOP-16 Package Dataheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eNXP 8-bit general-purpose I\/O expansion.\u003c\/li\u003e\n\u003cli\u003eOperates through a two-wire I²C interface.\u003c\/li\u003e\n\u003cli\u003eEight quasi-bidirectional I\/O ports.\u003c\/li\u003e\n\u003cli\u003eI\/O pins can be configured as inputs or outputs.\u003c\/li\u003e\n\u003cli\u003eThree hardware address inputs for device addressing.\u003c\/li\u003e\n\u003cli\u003eActive-low open-drain interrupt output.\u003c\/li\u003e\n\u003cli\u003eLatched outputs suitable for directly driving LEDs.\u003c\/li\u003e\n\u003cli\u003eLow standby current consumption.\u003c\/li\u003e\n\u003cli\u003ePower-on reset initializes I\/O pins as inputs.\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of microcontrollers.\u003c\/li\u003e\n\u003cli\u003eSupports up to 8 PCF8574 devices on one I²C bus address range.\u003c\/li\u003e\n\u003cli\u003eSOP-16 surface-mount package.\u003c\/li\u003e\n\u003cli\u003eSuitable for GPIO expansion, keypads, LED control, displays, industrial control, and embedded systems.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"center\"\u003eParameter\u003c\/th\u003e\n\u003cth align=\"center\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eNXP 8-Bit I\/O Expander IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003ePart Number\u003c\/td\u003e\n\u003ctd align=\"center\"\u003ePCF8574T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eFunction\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eRemote GPIO \/ I\/O Expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eNumber of I\/O Pins\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eI\/O Type\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eQuasi-Bidirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eI²C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eI²C Bus Speed\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e100kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2.5V to 6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eMinimum Supply Voltage\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eMaximum Supply Voltage\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eAddress Inputs\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eI²C Address Range\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0x20 to 0x27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eInterrupt Output\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eActive-Low Open-Drain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003ePower-On Reset\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eStandby Current\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2.5µA Typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003ePackage\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eSOP-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eNumber of Pins\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003ePackage Body Width\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e7.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eSurface Mount (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eOutput Type\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLatched Quasi-Bidirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eApplication\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eGPIO Expansion, LED Control, Keypads, Displays, Industrial Control, Embedded Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePin Diagram:-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/aa8010be-669c-44e6-bdf3-72798a9118b0.png?v=1792046710\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eAlso Check These Products:-\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"an7112e-ic\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eAN7112 Audio Power Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tda2822m-amplifier-ic\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eTDA2822M Amplifier IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"ht12d-rf-decoder\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eHT12D (RF Decoder) IC\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cp\u003e1 x PCF8574T NXP I\/O Expander, 8 Bit, I2C, 2.5V IC - SOP-16 Package\u003c\/p\u003e","brand":"Guest","offers":[{"title":"Default Title","offer_id":46310725091562,"sku":"SMD-QC6251","price":172.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/ILX232DRS-232TransceiverIC_IKSEMICON_-SOIC-16SMDPackage.jpg?v=1750931811","url":"https:\/\/quartzcomponents.com\/products\/pcf8574t-i-o-expander-8-bit-i2c-2-5-v-soic-16-package","provider":"QuartzComponents","version":"1.0","type":"link"}