{"id":10595,"date":"2026-07-20T06:38:39","date_gmt":"2026-07-20T06:38:39","guid":{"rendered":"https:\/\/ic-vendor.com\/m24c32-rdw6tp\/"},"modified":"2026-07-20T06:38:39","modified_gmt":"2026-07-20T06:38:39","slug":"m24c32-rdw6tp","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/m24c32-rdw6tp\/","title":{"rendered":"M24C32-RDW6TP"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The M24C32-RDW6TP from STMicroelectronics is a 32 Kbit (4 KB) serial I2C bus EEPROM with 1 MHz clock rate capability. It operates from 1.7V to 5.5V, features a 32-byte page write, and provides 4 million write cycles and 200-year data retention. Packaged in TSSOP-8L, it is suitable for industrial and consumer applications requiring moderate non-volatile storage.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>Memory Size<\/td>\n<td>32 Kbit (4 KB)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\n<td>I2C (up to 1 MHz Fast-mode Plus)<\/td>\n<\/tr>\n<tr>\n<td>Organization<\/td>\n<td>4 KB x 8 bits<\/td>\n<\/tr>\n<tr>\n<td>Page Size<\/td>\n<td>32 bytes<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n<td>1.7V to 5.5V<\/td>\n<\/tr>\n<tr>\n<td>Write Cycle Time<\/td>\n<td>5 ms (maximum)<\/td>\n<\/tr>\n<tr>\n<td>Write Endurance<\/td>\n<td>4 million cycles at 25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>200 years<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>TSSOP-8L<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>32 Kbit serial I2C bus EEPROM<\/li>\n<li>1 MHz Fast-mode Plus I2C compatible<\/li>\n<li>32-byte page write for efficient programming<\/li>\n<li>Three device select address pins (E0, E1, E2)<\/li>\n<li>Hardware write protect (WP) pin<\/li>\n<li>Self-timed write cycle: 5 ms maximum<\/li>\n<li>Sequential and random read modes<\/li>\n<li>4 million write cycle endurance<\/li>\n<li>200-year data retention<\/li>\n<li>4000V ESD protection (HBM)<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Industrial control system parameters<\/li>\n<li>Consumer electronics configuration data<\/li>\n<li>Automotive module settings<\/li>\n<li>Medical device calibration storage<\/li>\n<li>Smart meter configuration<\/li>\n<li>Networking equipment identification<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The M24C32-RDW6TP from STMicroelectronics is a 32 Kbit (4 KB) serial I2C bus EEPROM with 1 MHz clock rate capability. It operates from 1.7V to 5.5V, features a 32-byte page write, and provides 4 million write cycles and 200-year data retention. Packaged in TSSOP-8L, it is suitable for industrial and consumer applications requiring [&hellip;]<\/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":[1933],"chip_brand":[142],"class_list":["post-10595","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-m24c32-rdw6tp","chip_brand-st"],"acf":{"brief_explanation":"32Kbit I2C EEPROM, 1MHz, 32-byte page, 1.7-5.5V, TSSOP-8L, 200yr retention","date_code":"","package_case":"TSSOP-8L (3.0 x 4.4 x 1.0 mm)","in_stock":6745,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/m24c32-r.pdf","price":"$0.12 @ 1ku","product_introduction":"The M24C32-RDW6TP is a 32 Kbit (4 KB) electrically erasable programmable memory from STMicroelectronics, accessed through a standard I2C bus interface at clock rates up to 1 MHz (Fast-mode Plus). The device is organized as 4096 x 8 bits with a 32-byte page write mode. The M24C32-R operates from 1.7V to 5.5V and provides three device select address pins (E0, E1, E2) allowing up to eight devices on the same I2C bus. A hardware Write Protect (WP) pin prevents inadvertent writes to the memory array. The device offers 4 million write cycle endurance and 200-year data retention, ensuring long-term reliability for critical configuration and calibration data. The DW6TP suffix denotes the TSSOP-8L package with tape and reel packing.","working_principle":"The M24C32-R operates through three key subsystems:\n\n1. I2C Interface: The device communicates via a standard 2-wire I2C bus (SDA, SCL). The 7-bit device address is 1010 + three device select bits (E0-E2). The 32 Kbit address space (4096 bytes) requires a 12-bit address, sent as two address bytes after the device address byte. The device supports Standard-mode (100 kHz), Fast-mode (400 kHz), and Fast-mode Plus (1 MHz).\n\n2. Memory Array and Page Write: The 4 KB EEPROM is organized in 128 pages of 32 bytes each. A page write allows writing up to 32 bytes in a single 5 ms self-timed write cycle. The internal address pointer auto-increments within a page during sequential writes. Sequential read mode enables continuous data readout from any starting address.\n\n3. Write Protection: The WP pin, when driven high, prevents any write operation to the entire memory array. Three device select pins enable up to eight M24C32-R devices on the same I2C bus. A power-on reset circuit prevents inadvertent writes during supply voltage ramp-up.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>E0<\/td><td>Input<\/td><td>Device select address bit 0<\/td><\/tr><tr><td>2<\/td><td>E1<\/td><td>Input<\/td><td>Device select address bit 1<\/td><\/tr><tr><td>3<\/td><td>E2<\/td><td>Input<\/td><td>Device select address bit 2<\/td><\/tr><tr><td>4<\/td><td>VSS<\/td><td>Power<\/td><td>Ground<\/td><\/tr><tr><td>5<\/td><td>SDA<\/td><td>I\/O<\/td><td>I2C serial data (open-drain)<\/td><\/tr><tr><td>6<\/td><td>SCL<\/td><td>Input<\/td><td>I2C serial clock<\/td><\/tr><tr><td>7<\/td><td>WP<\/td><td>Input<\/td><td>Write protect (active high)<\/td><\/tr><tr><td>8<\/td><td>VCC<\/td><td>Power<\/td><td>Supply voltage (1.7\u20135.5V)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial control: 4 KB stores PID parameters, motor calibration tables, and I\/O configuration with 200-year retention and hardware write protection<\/li><li>Consumer electronics: TV channel presets, user preferences, and audio equalizer settings stored in 32-byte pages via 1 MHz I2C bus<\/li><li>Automotive modules: Module identification, VIN, and service history in body control modules with WP pin preventing data corruption during firmware updates<\/li><li>Networking equipment: MAC address, serial number, and boot configuration with up to 8 devices on a single I2C bus for multi-zone storage<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>STMicroelectronics<\/td><td>M24C32-WMN6TP<\/td><td>SO-8<\/td><td>Same device, SOIC package<\/td><\/tr><tr><td>STMicroelectronics<\/td><td>M24C32-RMC6TG<\/td><td>UFDFPN-8<\/td><td>Same device, MLP package<\/td><\/tr><tr><td>Microchip<\/td><td>24LC32A-I\/SN<\/td><td>SOIC-8<\/td><td>32 Kbit, I2C, 400 kHz<\/td><\/tr><tr><td>onsemi<\/td><td>CAT24C32WI-G<\/td><td>SOIC-8<\/td><td>32 Kbit, I2C, 1 MHz<\/td><\/tr><tr><td>ROHM<\/td><td>BR24C32FVT-W<\/td><td>TSSOP-8<\/td><td>32 Kbit, I2C, 1 MHz<\/td><\/tr><tr><td>NXP<\/td><td>PCA24S32A<\/td><td>SO-8<\/td><td>32 Kbit, I2C, 1 MHz<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=10595"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10595\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10595"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10595"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}