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{"title":"EMMC 5.1 Integrated Circuits Memory Chip MODULE EMMC 64GB 128GB 256GB In Stock","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/ec\/cc00490ad1e814bad8dc44ddaf8d-200x200-1\/emmc_5_1_integrated_circuits_memory_chip_module_emmc_64gb_128gb_256gb_in_stock.jpg","attrs":{"Brand Name":"PG","Place of Origin":"Shenzhen, China","Price":"Negotiable","Payment Terms":"L\/C,T\/T"}}
{"title":"Emmc 64GB 128GB 256GB For PG Brand New And Original Memory IC Chip","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/23\/d739427edd7a5d98a5469a8e08b6-200x200-1\/emmc_64gb_128gb_256gb_for_pg_brand_new_and_original_memory_ic_chip.jpg","attrs":{"Brand Name":"PG","Place of Origin":"Shenzhen, China","Price":"Negotiable","Payment Terms":"L\/C,T\/T"}}
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{"title":"128GB Embedded EMMC 5.1 For Digital Photo Frames EMMC 5.1 with KIOXIA Wafer","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/81\/55e2764f1fb9f5302c0281161f3d-200x200-1\/128gb_embedded_emmc_5_1_for_digital_photo_frames_emmc_5_1_with_kioxia_wafer.jpg","attrs":{"Brand Name":"PG","Place of Origin":"Shenzhen, China","Price":"Negotiable","Payment Terms":"L\/C,T\/T"}}
EMMC5.1 128GB Ultra Wide-Temperature EMMC 64GB 256GB -55℃ To 105℃, Specialized For Rail Transit Extreme Environments
High-performance eMMC 5.1 storage solutions engineered specifically for demanding rail transit applications, featuring ultra-wide temperature operation from -55℃ to 105℃ with capacities of 64GB, 128GB, and 256GB.
CB EMMC5.1 Specification
Model
G2864GTLCB
G28128TLCB
G28256TLCB
NAND flash
3DTLC NAND
3DTLC NAND
3DTLC NAND
Capacity
64GB
128GB
256GB
CE
1
2
4
Read speed
up to 330MB/s
up to 330MB/s
up to 330MB/s
Write speed
up to 240MB/s
up to 240MB/s
up to 240MB/s
Operating temperature
-25℃~85℃
-25℃~85℃
-25℃~85℃
EP
≥3000
≥3000
≥3000
Packaging specification
BGA 153
BGA 153
BGA 153
Size
11.5mmx13mmx1.0mm
11.5mmx13mmx1.0mm
11.5mmx13mmx1.2mm
Core Architecture of eMMC - Integrated Design of "Controller + Flash Memory"
The eMMC module architecture combines sophisticated hardware and firmware design, featuring three core components: MMC controller, NAND flash memory chip, packaging substrate, and interface. Each element performs specialized functions to ensure reliable storage operation in demanding environments.
Core Brain: MMC Controller
The MMC controller serves as the command center of eMMC, processing host storage commands, managing NAND flash read/write operations, addressing flash memory physical defects, and providing data encryption and cache management capabilities.
Key Controller Functions:
Protocol Conversion: Translates standardized MMC interface commands from the host into NAND flash operations (page read/write, block erase), enabling seamless communication between host and flash memory.
Bad Block Management: Pre-detects and marks defective storage units using firmware algorithms, replacing bad blocks with redundant spare blocks to ensure data storage reliability.
Wear Leveling: Distributes data evenly across the entire flash memory to prevent localized wear and extend eMMC service life.
Data Cache and Error Correction: Features built-in SRAM cache for improved read/write speeds and integrated ECC (Error Checking and Correction) to ensure data integrity during transmission and storage.
Security Encryption: Supports advanced encryption protocols including AES-256 to protect stored data and meet stringent information security requirements for industrial applications.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2019
Employee Number:
260~300
Ecer Certification：
Verified Supplier
Founded in 2019, China Chips Star Semiconductor Co., Ltd. is headquartered in Shenzhen and has branches in Hong Kong, Nanjing, and Singapore. It is a National High-Tech Enterprise and a Specialized and Sophisticated Small and Medium-sized Enterprise, focusing on the research and development, produc...
Founded in 2019, China Chips Star Semiconductor Co., Ltd. is headquartered in Shenzhen and has branches in Hong Kong, Nanjing, and Singapore. It is a National High-Tech Enterprise and a Specialized and Sophisticated Small and Medium-sized Enterprise, focusing on the research and development, produc...
