{"product_id":"24c256-eeprom-ic-electronics-hub","title":"24c256 Eeprom Integration In Pakistan","description":"\u003csection id=\"shopify-section-template--23208148107542__main\" class=\"shopify-section t4s-section t4s-section-main t4s-section-main-product t4s_tp_flickity\"\u003e\n\u003cdiv class=\"t4s-product-tabs-wrapper t4s-product-tabs-wrapper-template--23208148107542__main\"\u003e\n\u003cdiv class=\"t4s-container\"\u003e\n\u003cdiv class=\"t4s-tabs t4s-type-tabs t4s-accordion-mb-false t4s-tabs-enabled t4s-tabs-accordion-enabled\" data-t4s-tabs=\"\" data-t4s-accordion-pr=\"\"\u003e\n\u003cdiv class=\"t4s-tab-wrapper\" data-t4s-tab-wrapper=\"\"\u003e\n\u003cdiv id=\"t4s-tab-destemplate--23208148107542__main\" class=\"t4s-rte t4s-tab-content\" data-t4s-tab-content=\"\"\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e\nTo integrate a 24C256 EEPROM, you will \u003cmark class=\"HxTRcb\" data-complete=\"true\" data-sae=\"\"\u003euse the two-wire I2C communication protocol to connect the chip to a microcontroller\u003c\/mark\u003e, such as an Arduino or an STM32. The process involves wiring the chip correctly, adding pull-up resistors to the I2C lines, and using the microcontroller's I2C library to send read and write commands.\u003cp\u003e\u003c\/p\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-processed=\"true\" data-complete=\"true\"\u003e1. Hardware integration and wiring\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\" data-processed=\"true\" data-complete=\"true\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"AdPoic\" role=\"heading\" aria-level=\"3\" data-processed=\"true\" data-complete=\"true\"\u003ePinout and function:\u003c\/h2\u003e\n\u003cdiv class=\"Y3BBE\" data-hveid=\"CAcQAA\" data-complete=\"true\" data-processed=\"true\"\u003eThe 24C256 is an 8-pin serial EEPROM. The pinout for a common AT24C256 or similar chip is as follows:\u003cspan data-wiz-uids=\"SMWdsd_p,SMWdsd_q\" data-complete=\"true\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-sae=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul class=\"U6u95\" data-complete=\"true\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAgQAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eVCC:\u003c\/b\u003e Power supply input (1.8V to 5.5V).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQAQ\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eGND:\u003c\/b\u003e Ground connection.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQAg\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eSDA (Serial Data):\u003c\/b\u003e Bidirectional data line for I2C communication.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQAw\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eSCL (Serial Clock):\u003c\/b\u003e Clock signal for I2C communication, generated by the master device (microcontroller).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQBA\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eWP (Write Protect):\u003c\/b\u003e Hardware protection pin.\u003c\/span\u003e\n\u003cul class=\"U6u95\" data-complete=\"true\"\u003e\n\u003cli data-hveid=\"CAgQBQ\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eLow (GND):\u003c\/b\u003e Allows normal read and write operations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQBg\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eHigh (VCC):\u003c\/b\u003e Inhibits all write operations to the memory.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAgQBw\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003eA0, A1, A2 (Address Inputs):\u003c\/b\u003e Used to set the device's I2C address.\u003c\/span\u003e\n\u003cul class=\"U6u95\" data-complete=\"true\"\u003e\n\u003cli data-hveid=\"CAgQCA\" data-complete=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003eBy tying these pins to VCC or GND, you can connect multiple EEPROMs to the same I2C bus. For a single chip, connect all three pins to GND.\u003c\/span\u003e\u003cspan data-wiz-uids=\"SMWdsd_t,SMWdsd_u\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-sae=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\" data-processed=\"true\" data-complete=\"true\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"AdPoic\" role=\"heading\" aria-level=\"3\" data-processed=\"true\" data-complete=\"true\"\u003eCircuit diagram:\u003c\/h3\u003e\n\u003cdiv class=\"Y3BBE\" data-hveid=\"CAoQAA\" data-processed=\"true\" data-complete=\"true\"\u003eA typical connection to a microcontroller, like an Arduino Uno, would be:\u003c\/div\u003e\n\u003cul class=\"U6u95\" data-processed=\"true\" data-complete=\"true\"\u003e\n\u003cli data-hveid=\"CAsQAA\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 VCC:\u003c\/b\u003e Connect to the Arduino's 5V pin.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQAQ\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 GND:\u003c\/b\u003e Connect to the Arduino's GND pin.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQAg\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 SDA:\u003c\/b\u003e Connect to the Arduino's SDA pin (A4 on an Uno).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQAw\" data-sae=\"\" data-complete=\"true\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 SCL:\u003c\/b\u003e Connect to the Arduino's SCL pin (A5 on an Uno).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQBA\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 WP:\u003c\/b\u003e Connect to GND to allow writing to the EEPROM.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQBQ\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003e24C256 A0, A1, A2:\u003c\/b\u003e Connect to GND.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAsQBg\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\"\u003e\n\u003cspan class=\"T286Pc\" data-complete=\"true\"\u003e\u003cb class=\"Yjhzub\" data-complete=\"true\"\u003ePull-up resistors:\u003c\/b\u003e Add pull-up resistors (typically 4.7kΩ) between the SDA line and VCC, and between the SCL line and VCC. These are essential for I2C communication and are often included on pre-built modules.\u003c\/span\u003e\u003cspan data-wiz-uids=\"SMWdsd_11,SMWdsd_12\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-sae=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e24C256 Technical Specifications:\u003c\/h4\u003e\n\u003chr\u003e\n\u003cdiv class=\"t4s-table-res-df\"\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAtmel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSoic-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e256Kbit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eFrom 1.8 to 5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Current\u003c\/td\u003e\n\u003ctd\u003e(Max) 1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency (Max)\u003c\/td\u003e\n\u003ctd\u003e0.4 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 ° C ~ + 85 ° C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"t4s-tab-wrapper\" data-t4s-tab-wrapper=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv id=\"shopify-section-template--23208148107542__collapsible_liquid_block_xRn3Am\" class=\"shopify-section\"\u003e\u003c\/div\u003e","brand":"Electronics Hub","offers":[{"title":"Default Title","offer_id":54467547529529,"sku":"product-16966","price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/3623\/2249\/files\/OIP-16-1.jpg?v=1789248830","url":"https:\/\/electronicshub.pk\/products\/24c256-eeprom-ic-electronics-hub","provider":"Electronics Hub","version":"1.0","type":"link"}