{
  "v": "2.0",
  "page_type": "product",
  "title": "25LC640X-I/ST Microchip Technology | Integrated Circuits (ICs) | DigiKey",
  "breadcrumbs": [
    {
      "label": "Home",
      "href": "/python/html5/index.html"
    },
    {
      "label": "Brands",
      "href": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html"
    },
    {
      "label": "Microchip Technology",
      "href": "/python/html5/menu_brand_products/1000/2000/menu_brand_products_MicrochipTechnology_1_a3442f6f29.html"
    },
    {
      "label": "25LC640X-I-ST",
      "href": null
    }
  ],
  "content": {
    "product": {
      "mpn": "25LC640X-I-ST",
      "manufacturer": "Microchip Technology",
      "brand": "Microchip Technology",
      "brand_url": "/python/html5/menu_brand_products/1000/2000/menu_brand_products_MicrochipTechnology_1_a3442f6f29.html",
      "title": "25LC640X-I/ST Microchip Technology | Integrated Circuits (ICs) | DigiKey",
      "description": "",
      "attributes": [
        {
          "name": "Brand name",
          "values": [
            {
              "value": "Microchip Technology",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Brandname_MicrochipTechnology_1_32d59f7682.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Brandname_MicrochipTechnology_1_32d59f7682.html"
        },
        {
          "name": "Manufacturer name",
          "values": [
            {
              "value": "Microchip Technology",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Manufacturername_MicrochipTechnology_1_27a473f22d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Manufacturername_MicrochipTechnology_1_27a473f22d.html"
        },
        {
          "name": "Manufacturer",
          "values": [
            {
              "value": "Microchip Technology",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Manufacturer_MicrochipTechnology_1_3cc7e8403d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Manufacturer_MicrochipTechnology_1_3cc7e8403d.html"
        },
        {
          "name": "Extra Product Name",
          "values": [
            {
              "value": "25LC640X-I/ST Microchip Technology | Integrated Circuits (ICs) | DigiKey",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_ExtraProductName_25LC640XISTMicrochipTechnologyIntegratedCi_1_233ff415b1.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_ExtraProductName_25LC640XISTMicrochipTechnologyIntegratedCi_1_233ff415b1.html"
        },
        {
          "name": "atoms",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html"
        },
        {
          "name": "extendedLead",
          "values": [
            {
              "value": "369",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1588000/menu_attr_pair_extendedLead_369_1_de5adb24dd.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1588000/menu_attr_pair_extendedLead_369_1_de5adb24dd.html"
        },
        {
          "name": "extendedQty",
          "values": [
            {
              "value": "-2",
              "url": "/python/html5/menu_attr_pair/1000/30000/menu_attr_pair_extendedQty_2_1_a3f9614586.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/30000/menu_attr_pair_extendedQty_2_1_a3f9614586.html"
        },
        {
          "name": "extraShipping",
          "values": [
            {
              "value": "0",
              "url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"
        },
        {
          "name": "moq",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html"
        },
        {
          "name": "MPN",
          "values": [
            {
              "value": "25LC640X-I-ST",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_MPN_25LC640XIST_1_5f972173a1.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_MPN_25LC640XIST_1_5f972173a1.html"
        },
        {
          "name": "multiple",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html"
        },
        {
          "name": "packaging",
          "values": [
            {
              "value": "Tube",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1568000/menu_attr_pair_Packaging_Tube_1_cea2ce85bf.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1568000/menu_attr_pair_Packaging_Tube_1_cea2ce85bf.html"
        },
        {
          "name": "qtyInStock",
          "values": [
            {
              "value": "0",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"
        },
        {
          "name": "SKU",
          "values": [
            {
              "value": "318840",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_SKU_318840_1_07d6e40110.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_SKU_318840_1_07d6e40110.html"
        },
        {
          "name": "snippet",
          "values": [
            {
              "value": "EEPROM Memory IC 64Kbit SPI 2 MHz 8-TSSOP",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_snippet_EEPROMMemoryIC64KbitSPI2MHz8TSSOP_1_59c002e7f6.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_snippet_EEPROMMemoryIC64KbitSPI2MHz8TSSOP_1_59c002e7f6.html"
        },
        {
          "name": "tierMinQty1",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_tierMinQty1_1_1_974840705d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_tierMinQty1_1_1_974840705d.html"
        },
        {
          "name": "tierMinQty2",
          "values": [
            {
              "value": "25",
              "url": "/python/html5/menu_attr_pair/1000/10000/menu_attr_pair_tierMinQty2_25_1_691043176b.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/10000/menu_attr_pair_tierMinQty2_25_1_691043176b.html"
        },
        {
          "name": "tierMinQty3",
          "values": [
            {
              "value": "100",
              "url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_tierMinQty3_100_1_af5bfb97b4.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_tierMinQty3_100_1_af5bfb97b4.html"
        },
        {
          "name": "tierPrice1",
          "values": [
            {
              "value": "0.98000",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1366000/menu_attr_pair_tierPrice1_098000_1_a6188edc66.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1366000/menu_attr_pair_tierPrice1_098000_1_a6188edc66.html"
        },
        {
          "name": "tierPrice2",
          "values": [
            {
              "value": "0.94360",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_tierPrice2_094360_1_aa2d3e8167.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_tierPrice2_094360_1_aa2d3e8167.html"
        },
        {
          "name": "tierPrice3",
          "values": [
            {
              "value": "0.90100",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_tierPrice3_090100_1_35703040aa.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_tierPrice3_090100_1_35703040aa.html"
        },
        {
          "name": "Category",
          "values": [
            {
              "value": "Integrated Circuits (ICs)",
              "url": "/python/html5/menu_attr_pair/1000/708000/menu_attr_pair_Category_IntegratedCircuitsICs_1_275d5152dd.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/708000/menu_attr_pair_Category_IntegratedCircuitsICs_1_275d5152dd.html"
        },
        {
          "name": "Mfr",
          "values": [
            {
              "value": "Microchip Technology",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Mfr_MicrochipTechnology_1_df4b82696f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1855000/menu_attr_pair_Mfr_MicrochipTechnology_1_df4b82696f.html"
        },
        {
          "name": "Series",
          "values": [
            {
              "value": "-",
              "url": "/python/html5/menu_attr_pair/1000/160000/menu_attr_pair_Series_unknown_1_420ccc4cfd.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/160000/menu_attr_pair_Series_unknown_1_420ccc4cfd.html"
        },
        {
          "name": "Package",
          "values": [
            {
              "value": "Tube",
              "url": "/python/html5/menu_attr_pair/1000/872000/menu_attr_pair_package_tube_1_3717a0aeda.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/872000/menu_attr_pair_package_tube_1_3717a0aeda.html"
        },
        {
          "name": "Product Status",
          "values": [
            {
              "value": "Active",
              "url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"
        },
        {
          "name": "Memory Type",
          "values": [
            {
              "value": "Non-Volatile",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1584000/menu_attr_pair_MemoryType_NonVolatile_1_f02d0c4a7e.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1584000/menu_attr_pair_MemoryType_NonVolatile_1_f02d0c4a7e.html"
        },
        {
          "name": "Memory Format",
          "values": [
            {
              "value": "EEPROM",
              "url": "/python/html5/menu_attr_pair/1000/16000000/16767000/menu_attr_pair_MemoryFormat_EEPROM_1_ad24a096df.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/16000000/16767000/menu_attr_pair_MemoryFormat_EEPROM_1_ad24a096df.html"
        },
        {
          "name": "Technology",
          "values": [
            {
              "value": "EEPROM",
              "url": "/python/html5/menu_attr_pair/1000/16000000/16767000/menu_attr_pair_Technology_EEPROM_1_e0098873ea.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/16000000/16767000/menu_attr_pair_Technology_EEPROM_1_e0098873ea.html"
        },
        {
          "name": "Memory Size",
          "values": [
            {
              "value": "64Kbit",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1586000/menu_attr_pair_MemorySize_64Kbit_1_368615a8fc.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1586000/menu_attr_pair_MemorySize_64Kbit_1_368615a8fc.html"
        },
        {
          "name": "Memory Organization",
          "values": [
            {
              "value": "8K x 8",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1586000/menu_attr_pair_MemoryOrganization_8Kx8_1_a4c5357746.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1586000/menu_attr_pair_MemoryOrganization_8Kx8_1_a4c5357746.html"
        },
        {
          "name": "Memory Interface",
          "values": [
            {
              "value": "SPI",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1584000/menu_attr_pair_MemoryInterface_SPI_1_6c03e667ef.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1584000/menu_attr_pair_MemoryInterface_SPI_1_6c03e667ef.html"
        },
        {
          "name": "Clock Frequency",
          "values": [
            {
              "value": "2 MHz",
              "url": "/python/html5/menu_attr_pair/1000/21000000/21551000/menu_attr_pair_ClockFrequency_2MHz_1_2ab831a131.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/21000000/21551000/menu_attr_pair_ClockFrequency_2MHz_1_2ab831a131.html"
        },
        {
          "name": "Write Cycle Time - Word, Page",
          "values": [
            {
              "value": "5ms",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1631000/menu_attr_pair_WriteCycleTimeWordPage_5ms_1_c5d45303ec.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1631000/menu_attr_pair_WriteCycleTimeWordPage_5ms_1_c5d45303ec.html"
        },
        {
          "name": "Voltage - Supply",
          "values": [
            {
              "value": "2.5V ~ 5.5V",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1630000/menu_attr_pair_VoltageSupply_25V55V_1_f3b9a41698.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1630000/menu_attr_pair_VoltageSupply_25V55V_1_f3b9a41698.html"
        },
        {
          "name": "Operating Temperature",
          "values": [
            {
              "value": "-40?C ~ 85?C (TA)",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.html"
        },
        {
          "name": "Mounting Type",
          "values": [
            {
              "value": "Surface Mount",
              "url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"
        },
        {
          "name": "Package / Case",
          "values": [
            {
              "value": "8-TSSOP (0.173\", 4.40mm Width)",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1610000/menu_attr_pair_PackageCase_8TSSOP0173440mmWidth_1_7ad3f2c5be.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1610000/menu_attr_pair_PackageCase_8TSSOP0173440mmWidth_1_7ad3f2c5be.html"
        },
        {
          "name": "Supplier Device Package",
          "values": [
            {
              "value": "8-TSSOP",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1610000/menu_attr_pair_SupplierDevicePackage_8TSSOP_1_db7a2cd7fe.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1610000/menu_attr_pair_SupplierDevicePackage_8TSSOP_1_db7a2cd7fe.html"
        },
        {
          "name": "Base Product Number",
          "values": [
            {
              "value": "25LC640",
              "url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_BaseProductNumber_25LC640_1_71b39666c4.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/32000000/32185000/menu_attr_pair_BaseProductNumber_25LC640_1_71b39666c4.html"
        }
      ],
      "images": [],
      "distributors": [
        {
          "name": "Digi-Key",
          "sku": "318840",
          "url": "https://www.digikey.com/en/products/detail/microchip-technology/25LC640X-I-ST/318840",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 0.98
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Future Electronics",
          "sku": "3139201",
          "url": "https://www.futureelectronics.com/p/memory--eeprom--spi-interface-protocol/25lc640x-i-st-microchip-3139201",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 0.735
            }
          ],
          "stock": {
            "available": true,
            "quantity": 1293,
            "lead_time_days": 0
          },
          "moq": 1,
          "multiple": 1
        }
      ],
      "amazon": {
        "available": false,
        "products": []
      },
      "metadata": {
        "generated_date": "2026-04-26",
        "last_updated": "2026-04-26",
        "data_sources": [
          "Digi-Key",
          "Future Electronics"
        ],
        "completeness": 0.75,
        "version": "1.2"
      }
    }
  },
  "pagination": null,
  "nav": {
    "home": "/python/html5/index.html",
    "brands": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html",
    "parts": "/python/html5/menu_part_index/menu_part_index_parts_909e6bf0ca.html",
    "attributes": "/python/html5/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"
  }
}