{"id":7031,"date":"2026-06-23T02:14:04","date_gmt":"2026-06-23T02:14:04","guid":{"rendered":"https:\/\/ic-vendor.com\/emmc04g-m627-a01\/"},"modified":"2026-06-23T02:14:04","modified_gmt":"2026-06-23T02:14:04","slug":"emmc04g-m627-a01","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/emmc04g-m627-a01\/","title":{"rendered":"EMMC04G-M627-A01"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The EMMC04G-M627-A01 is a 4GB eMMC (embedded MultiMediaCard) 5.1 compliant flash memory module in a BGA-153 (11.5×13.0mm) package. It provides high-density non-volatile storage with HS400 interface speeds up to 400MB\/s, designed for embedded applications requiring reliable mass storage in a compact footprint.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Storage Capacity<\/td>\n4GB<\/td>\n<\/tr>\n
Interface<\/td>\neMMC 5.1<\/td>\n<\/tr>\n
Max Data Rate<\/td>\nHS400 (up to 400MB\/s)<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nBGA-153 (11.5 x 13.0mm)<\/td>\n<\/tr>\n
Supply Voltage (I\/O)<\/td>\n3.3V \/ 1.8V \/ 1.2V<\/td>\n<\/tr>\n
NAND Type<\/td>\nTLC\/MLC (manufacturer dependent)<\/td>\n<\/tr>\n
Boot Partition<\/td>\nYes (dual boot partitions)<\/td>\n<\/tr>\n
RPMB Partition<\/td>\nYes (Replay Protected Memory Block)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-25\u00b0C ~ +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • eMMC 5.1 compliant with Command Queueing (CQ) for improved random I\/O performance<\/li>\n
  • HS400 data rate for maximum read\/write throughput<\/li>\n
  • Dual boot partitions for fail-safe firmware updates<\/li>\n
  • RPMB partition for secure storage of authentication data<\/li>\n
  • Internal NAND management including wear leveling and ECC<\/td>\n<\/tr>\n
  • Power-off data protection with sudden power loss immunity<\/li>\n
  • Compact BGA-153 footprint for space-constrained designs<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Smartphones and tablets<\/li>\n
    • Embedded Linux and Android systems<\/li>\n
    • Automotive infotainment storage<\/li>\n
    • Industrial IoT gateways<\/li>\n
    • Set-top boxes and smart TVs<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The EMMC04G-M627-A01 is a 4GB eMMC (embedded MultiMediaCard) 5.1 compliant flash memory module in a BGA-153 (11.5×13.0mm) package. It provides high-density non-volatile storage with HS400 interface speeds up to 400MB\/s, designed for embedded applications requiring reliable mass storage in a compact footprint. Key Specifications Storage Capacity 4GB Interface eMMC 5.1 Max Data Rate […]<\/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":[286],"class_list":["post-7031","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-generic"],"acf":{"brief_explanation":"4GB eMMC 5.1 flash storage, HS400 up to 400MB\/s, BGA-153, boot\/RPMB partitions for embedded systems","date_code":"","package_case":"BGA-153 (11.50 x 13.00 x 1.00 mm)","in_stock":2567,"datasheet":"https:\/\/www.jedec.org\/standards-documents\/docs\/jesd84-b51","price":"","product_introduction":"The EMMC04G-M627-A01 is a 4GB eMMC 5.1 compliant embedded flash memory module in a BGA-153 package. It integrates NAND flash memory and a flash memory controller in a single package, providing a complete mass storage solution that abstracts the complexity of NAND management from the host processor. The eMMC 5.1 specification adds Command Queueing (CQ) which significantly improves random I\/O performance by allowing the host to queue multiple commands. The device supports HS400 mode with data rates up to 400MB\/s. The internal controller manages wear leveling, bad block management, and ECC, ensuring reliable data storage over the device lifetime. Dual boot partitions and RPMB (Replay Protected Memory Block) provide secure and fail-safe storage for firmware and authentication data.","working_principle":"The EMMC04G-M627-A01 integrates a NAND flash memory array with an intelligent controller. The controller manages all NAND-specific operations including wear leveling (distributing writes across all blocks to maximize endurance), bad block management (remapping defective blocks to spare areas), and ECC (error correction coding to detect and correct bit errors). The eMMC interface presents a simple block device to the host, similar to an SD card but soldered directly to the PCB. Communication uses a CMD signal for command\/response and a DAT0-DAT7 bus for data transfer. The HS400 mode uses DDR (double data rate) signaling on the data bus with a 200MHz clock to achieve 400MB\/s. Command Queueing allows the host to issue multiple read\/write commands without waiting for each to complete, improving random I\/O throughput by enabling the controller to optimize the order of flash operations.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      A1-A3<\/td>DAT0-DAT2<\/td>Data bus bits 0-2<\/td><\/tr>
      B1-B3<\/td>DAT3-DAT5<\/td>Data bus bits 3-5<\/td><\/tr>
      C1<\/td>CMD<\/td>Command\/response signal<\/td><\/tr>
      C2<\/td>CLK<\/td>Clock from host<\/td><\/tr>
      C3<\/td>DAT6<\/td>Data bus bit 6<\/td><\/tr>
      D1<\/td>DAT7<\/td>Data bus bit 7<\/td><\/tr>
      D2<\/td>RST_n<\/td>Hardware reset (active low)<\/td><\/tr>
      D3<\/td>DS<\/td>Data strobe (HS400)<\/td><\/tr>
      E1-E3<\/td>VCC<\/td>Core power supply<\/td><\/tr>
      F1-F3<\/td>VCCQ<\/td>I\/O power supply<\/td><\/tr>
      G1-G3<\/td>VSS<\/td>Ground<\/td><\/tr><\/table>","application_scenarios":"
      • Embedded Linux Boot Storage<\/b>: Dual boot partitions enable A\/B firmware update scheme with rollback; 4GB capacity sufficient for minimal Linux rootfs<\/li>
      • Automotive Infotainment<\/b>: HS400 mode provides fast map data loading; RPMB secures vehicle authentication keys<\/li>
      • Industrial IoT Gateway<\/b>: Internal wear leveling extends flash lifetime in logging applications; power-off protection prevents data corruption<\/li>
      • Smart TV\/Set-Top Box<\/b>: 4GB stores OS image and user data; eMMC 5.1 Command Queueing improves app launch performance<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        EMMC08G-M627-A01<\/td>Generic<\/td>8GB version, same package<\/td><\/tr>
        THGBMJG6C8LBAB7<\/td>Kioxia<\/td>8GB eMMC 5.1, BGA-153<\/td><\/tr>
        MTFC4GACAJCN-4M-WT<\/td>Micron<\/td>4GB eMMC 5.1, BGA-153, industrial temp<\/td><\/tr>
        SAMSUNG KLMBG2JETD-B041<\/td>Samsung<\/td>4GB eMMC 5.1, BGA-153<\/td><\/tr>
        FEMDCR04G-L7A<\/td>Longsys<\/td>4GB eMMC 5.1, BGA-153<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/7031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=7031"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/7031\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=7031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=7031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=7031"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=7031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}