{"id":6720,"date":"2026-06-19T03:11:00","date_gmt":"2026-06-19T03:11:00","guid":{"rendered":"https:\/\/materialparts.com\/cat24c512wi-gt3\/"},"modified":"2026-06-19T03:11:00","modified_gmt":"2026-06-19T03:11:00","slug":"cat24c512wi-gt3","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/cat24c512wi-gt3\/","title":{"rendered":"CAT24C512WI-GT3"},"content":{"rendered":"

Productos<\/h2>\n

The CAT24C512WI-GT3 from onsemi is a 512-Kbit (64KB) serial I2C EEPROM in an 8-pin SOIC package. Organized as 65,536 x 8 bits, it features a 128-byte page write buffer, supports Standard (100kHz), Fast (400kHz), and Fast-Plus (1MHz) I2C modes, and operates from 1.8V to 5.5V. With on-chip ECC for enhanced reliability, 1,000,000 program\/erase cycles, 100-year data retention, hardware write protection, and Schmitt trigger inputs for noise immunity, it is designed for high-reliability non-volatile storage applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Memory Size<\/td>\n512 Kbit (64 KB)<\/td>\n<\/tr>\n
Organization<\/td>\n65,536 x 8 bits<\/td>\n<\/tr>\n
Interface<\/td>\nI2C (Standard \/ Fast \/ Fast-Plus)<\/td>\n<\/tr>\n
Max Clock Frequency<\/td>\n1 MHz (Fast-Plus mode)<\/td>\n<\/tr>\n
Page Size<\/td>\n128 bytes<\/td>\n<\/tr>\n
Page Write Buffer<\/td>\n128 bytes<\/td>\n<\/tr>\n
Write Cycle Time<\/td>\n5 ms (max)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n1.8V to 5.5V<\/td>\n<\/tr>\n
Active Current (max)<\/td>\n2.5 mA<\/td>\n<\/tr>\n
Standby Current (max)<\/td>\n2 \u00b5A<\/td>\n<\/tr>\n
Program\/Erase Endurance<\/td>\n1,000,000 cycles<\/td>\n<\/tr>\n
Data Retention<\/td>\n100 years<\/td>\n<\/tr>\n
Hardware Write Protection<\/td>\nYes (WP pin, protects entire memory)<\/td>\n<\/tr>\n
On-Chip ECC<\/td>\nYes (Error Correction Code)<\/td>\n<\/tr>\n
Device Addresses<\/td>\nUp to 8 devices on same bus (A0-A2 pins)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\nSOIC-8 (4,9 x 3,9 mm)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 512-Kbit serial EEPROM organized as 65,536 x 8<\/li>\n
  • I2C interface: Standard (100kHz), Fast (400kHz), Fast-Plus (1MHz)<\/li>\n
  • 128-byte page write buffer for efficient writes<\/li>\n
  • On-chip ECC for enhanced data reliability<\/li>\n
  • Hardware write protection via WP pin (entire memory)<\/li>\n
  • Schmitt trigger and noise suppression on SCL\/SDA inputs<\/li>\n
  • 1,000,000 program\/erase cycle endurance<\/li>\n
  • 100-year data retention<\/li>\n
  • Up to 8 devices on same I2C bus (A0-A2 address pins)<\/li>\n
  • 1.8V to 5.5V wide operating voltage range<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Smart home and IoT device configuration storage<\/li>\n
    • Industrial control parameter and calibration data<\/li>\n
    • Medical device patient settings and history<\/li>\n
    • Automotive electronics data logging<\/li>\n
    • Consumer electronics user preference storage<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The CAT24C512WI-GT3 from onsemi is a 512-Kbit (64KB) serial I2C EEPROM in an 8-pin SOIC package. Organized as 65,536 x 8 bits, it features a 128-byte page write buffer, supports Standard (100kHz), Fast (400kHz), and Fast-Plus (1MHz) I2C modes, and operates from 1.8V to 5.5V. With on-chip ECC for enhanced reliability, 1,000,000 program\/erase […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"chip_brand":[144],"class_list":["post-6720","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-on"],"acf":{"brief_explanation":"512Kbit I2C EEPROM, 64KB, 1MHz, 128-byte page, ECC, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9 x 3.9 x 1.75 mm, 1.27mm pitch)","in_stock":1121,"datasheet":"https:\/\/www.onsemi.com\/download\/data-sheet\/pdf\/cat24c512-d.pdf","price":"$0.533 @ 1ku","product_introduction":"The CAT24C512WI-GT3 from onsemi is a 512-Kbit (64KB) serial I2C EEPROM in an 8-pin SOIC package. Organized as 65,536 x 8 bits, it supports Standard, Fast, and Fast-Plus I2C modes up to 1MHz. With on-chip ECC for data integrity, 128-byte page write buffer, 1,000,000 program\/erase cycle endurance, 100-year data retention, and hardware write protection, it operates from 1.8V to 5.5V for high-reliability non-volatile storage in IoT, industrial, medical, and automotive applications.","working_principle":"The CAT24C512WI-GT3 is a serial EEPROM that communicates via the I2C protocol. The master initiates communication by sending a START condition followed by a 7-bit device address (determined by A0-A2 pins), an R\/W bit, and then a 16-bit word address for byte-level random access across the 64KB array. In write operations, the master sends up to 128 bytes of data in a page write cycle; the internal address counter auto-increments within the 128-byte page boundary (wrapping if exceeded). The write cycle completes within 5ms after the STOP condition, during which the device does not acknowledge. Acknowledge polling allows the master to detect write completion. The on-chip ECC (Error Correction Code) engine adds parity bits to each stored word, enabling single-bit error correction during read operations for enhanced data integrity. The hardware WP pin, when held HIGH, prevents all write operations to protect the entire memory array. Schmitt trigger inputs on SCL and SDA provide noise immunity in electrically harsh environments. Read operations support immediate address, selective address (dummy write then read), and sequential read modes for efficient data retrieval.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>A0<\/td>Input<\/td>Address input 0 (sets I2C slave address bit)<\/td><\/tr>\n
      2<\/td>A1<\/td>Input<\/td>Address input 1 (sets I2C slave address bit)<\/td><\/tr>\n
      3<\/td>A2<\/td>Input<\/td>Address input 2 (sets I2C slave address bit)<\/td><\/tr>\n
      4<\/td>VSS<\/td>Power<\/td>Ground<\/td><\/tr>\n
      5<\/td>SDA<\/td>I\/O<\/td>Serial Data (open-drain, requires pull-up)<\/td><\/tr>\n
      6<\/td>SCL<\/td>Input<\/td>Serial Clock (requires pull-up)<\/td><\/tr>\n
      7<\/td>WP<\/td>Input<\/td>Write Protect (HIGH = protect all, LOW\/GND = normal)<\/td><\/tr>\n
      8<\/td>VCC<\/td>Power<\/td>Supply voltage (1.8V to 5.5V)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Smart home and IoT device configuration and calibration storage<\/li>\n
      • Industrial control system parameter and event logging<\/li>\n
      • Medical device patient settings and treatment history<\/li>\n
      • Automotive ECU data logging and diagnostic storage<\/li>\n
      • Consumer electronics user preferences and firmware metadata<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        onsemi<\/td>CAT24C512YI-GT3<\/td>TSSOP-8<\/td>Same die, TSSOP package<\/td><\/tr>\n
        onsemi<\/td>CAT24C512HU5IGT3<\/td>UDFN-8<\/td>Smaller UDFN package option<\/td><\/tr>\n
        Microchip<\/td>AT24C512C-SSHL-T<\/td>SOIC-8<\/td>512Kbit, 1MHz I2C, pin-compatible<\/td><\/tr>\n
        STMicroelectronics<\/td>M24M02-DRMN6TP<\/td>SOIC-8<\/td>2Mbit, larger capacity upgrade<\/td><\/tr>\n
        Rohm<\/td>BR24G512FVT-3AGE2<\/td>TSSOP-8<\/td>512Kbit, 1MHz I2C alternative<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=6720"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6720\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6720"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}