KMGD6001BM-B421 Datasheet, Pinout, and Applications

KMGD6001BM B421 Review
The KMGD6001BM-B421 is a high-performance embedded multimedia card (eMMC) designed by Samsung for a variety of electronic devices. This eMMC integrates NAND flash memory with a controller, offering efficient data storage solutions for consumer electronics, industrial applications, and mobile devices.
KMGD6001BM-B421 Specs
Capacity: Available in multiple sizes (e.g., 16GB, 32GB, 64GB).
Interface: JEDEC/MMC standard interface.
Voltage Range: 2.7V to 3.6V.
Operating Temperature: -25°C to +85°C.
Package: BGA (Ball Grid Array).
Features of the KMGD6001BM-B421
- High Performance: Offers fast read and write speeds, which are crucial for efficient data handling.
- Robust Data Integrity: Equipped with error correction code (ECC) and wear leveling to maintain data integrity and extend the lifespan of the memory.
- Low Power Consumption: Optimized for energy efficiency, which is particularly beneficial for portable devices.
- Wide Operating Temperature Range: Suitable for diverse environmental conditions, making it versatile across applications.
- Compact Package: The BGA package saves valuable space in electronic designs while ensuring optimal electrical and thermal performance.
KMGD6001BM-B421 Pin Configuration
The KMGD6001BM-B421 uses a Ball Grid Array (BGA) package, which includes multiple pins for various functions.
Pin Name |
Description |
Function |
CMD |
Command Line |
Sends commands to the eMMC |
DAT0 - DAT7 |
Data Lines 0-7 |
Data transfer lines |
VCCQ |
I/O Supply Voltage |
Powers the I/O lines |
VSS |
Ground |
Common ground connection |
VCC |
Core Supply Voltage |
Powers the core |
CLK |
Clock |
Synchronizes data transfers |
VDDI |
Internal Power Supply |
Powers the internal circuitry |
NC |
No Connect |
Unused internal pins |
Detailed functions of each pin:
CMD (Command Line): Sends commands to the eMMC device from the host.
DAT0 - DAT7 (Data Lines): Transfer data between the host and the eMMC device.
VCCQ (I/O Supply Voltage): Supplies power to the I/O lines.
VSS (Ground): Ground reference.
VCC (Core Supply Voltage): Supplies power to the core of the eMMC device.
CLK (Clock): Provides the clock signal for synchronization of data transfers.
RST_n (Reset): Resets the eMMC device.
VDDI (Internal Power Supply): Powers internal circuitry of the eMMC device.
NC (No Connect): Unused pins not internally connected.
How Does KMGD6001BM-B421 Work?
The KMGD6001BM-B421 operates as an embedded MultiMediaCard that integrates flash memory and a controller into a single package. Its functionality revolves around efficiently managing data storage and retrieval for modern electronic systems. The controller plays a pivotal role by handling the communication between the host system and the NAND flash memory. It uses advanced error correction algorithms, wear leveling techniques, and bad block management to ensure data integrity and extend the device's lifespan.
When connected to a host device, the eMMC communicates via a standardized interface based on JEDEC/MMC specifications. Data is transferred at high speeds, supported by advanced protocols like HS400 for enhanced performance. The controller dynamically manages read and write operations, optimizing access times while reducing power consumption. Additionally, its robust firmware ensures seamless operation, even in demanding environments or under heavy workloads.
KMGD6001BM-B421 Equivalents
The KMGD6001BM-B421 eMMC has several equivalents in the market, which offer similar performance and features but may differ in certain specifications and packaging. Here are a few notable equivalents:
1. Kingston KE4CN2H5A
Capacity: Various (e.g., 16GB, 32GB, 64GB)
Interface: JEDEC/MMC standard interface
Voltage Range: 2.7V - 3.6V
Operating Temperature: -25°C to +85°C
Package: BGA
2. Hynix H26M52103FMR
Capacity: 32GB
Interface: JEDEC/MMC standard interface
Voltage Range: 2.7V - 3.6V
Operating Temperature: -25°C to +85°C
Package: BGA
3. Toshiba THGBMBG8A1JBAIR
Capacity: 16GB, 32GB, 64GB
Interface: JEDEC/MMC standard interface
Voltage Range: 2.7V - 3.6V
Operating Temperature: -25°C to +85°C
Package: BGA
KMGD6001BM-B421 vs. Kingston KE4CN2H5A
Feature |
KMGD6001BM-B421 |
Kingston KE4CN2H5A |
Capacity |
Various options (e.g., 16GB, 32GB, 64GB) |
Various options (e.g., 16GB, 32GB, 64GB) |
Interface |
JEDEC/MMC standard |
JEDEC/MMC standard |
Voltage Range |
2.7V - 3.6V |
2.7V - 3.6V |
Operating Temperature |
-25°C to +85°C |
-25°C to +85°C |
Package |
BGA |
BGA |
Performance |
Similar read/write speeds and error correction |
Similar read/write speeds and error correction |
Features |
ECC, wear leveling, low power, robust data integrity |
ECC, wear leveling, low power, robust data integrity |
Applications |
Mobile devices, consumer electronics, industrial applications, embedded systems, automotive systems |
Mobile devices, consumer electronics, industrial applications, embedded systems, automotive systems |
Suitability |
Depends on specific design requirements and availability |
Depends on specific design requirements and availability |
KMGD6001BM-B421 Applications
- Mobile Devices: Used in smartphones and tablets to store operating systems, applications, and user data.
- Consumer Electronics: Employed in devices like digital cameras, media players, and smart TVs to store media files, applications, and firmware.
- Industrial Applications: Provides reliable storage solutions for data logging, firmware storage, and system backup in harsh environments.
- Embedded Systems: Offers a compact, efficient storage solution for various embedded applications.
- Automotive Systems: Utilized in infotainment systems, navigation systems, and advanced driver-assistance systems (ADAS) for storing large amounts of data reliably.
KMGD6001BM-B421 Advantages
- High Performance: Fast read and write speeds enhance overall system performance.
- Robust Data Integrity: Error correction and wear leveling mechanisms ensure data reliability and longevity.
- Low Power Consumption: Optimized for minimal power usage, which extends battery life in portable devices.
- Wide Operating Temperature Range: Suitable for diverse environmental conditions.
- Compact Package: The BGA package saves space in electronic designs without compromising performance.
KMGD6001BM-B421 Disadvantages
- Complex Integration: Requires careful design consideration to ensure proper integration.
- Limited Capacity: May not meet requirements for extremely high-capacity applications.
KMGD6001BM-B421 Package
The KMGD6001BM-B421 is packaged in a BGA format, which offers a high pin count and a compact form factor. This packaging type is ideal for surface-mount technology (SMT) assembly processes, offering excellent electrical and thermal performance.
KMGD6001BM-B421 Manufacturer
Manufactured by Samsung, the KMGD6001BM-B421 benefits from the company's reputation for high-quality memory products and reliable customer support. Samsung's extensive experience in the memory market ensures that the KMGD6001BM-B421 is a trustworthy choice for modern electronic designs.
KMGD6001BM-B421 Price
The price of the KMGD6001BM-B421 depends on factors like the quantity ordered, supplier, and market conditions. On average, for bulk purchases, the cost per unit is typically lower due to economies of scale. In retail or small-scale orders, prices can range from $20 to $50 per unit, depending on the vendor and additional services like testing or certification. For accurate pricing, it is recommended to consult authorized distributors or request quotes from leading suppliers.
KMGD6001BM-B421 Datasheet
The datasheet for the KMGD6001BM-B421 provides comprehensive information on the electrical characteristics, pin configuration, interface specifications, and usage guidelines for integrating the eMMC into various designs. It is a critical resource for designers to ensure proper integration.
FAQs about KMGD6001BM-B421 Memory
1. Is the KMGD6001BM-B421 backward compatible with older interfaces?
Yes, it adheres to JEDEC/MMC standards, which ensures compatibility with a wide range of systems. However, always verify the interface version to avoid performance bottlenecks.
2. What is the difference between the KMGD6001BM-B421 and its equivalents?
While equivalents like Kingston KE4CN2H5A or Hynix H26M52103FMR offer similar features, they may differ in specific parameters such as read/write speeds, packaging, or cost. It’s crucial to compare their datasheets for precise differences.
3. What is the maximum data transfer speed of the KMGD6001BM-B421?
The eMMC standard interface supports high-speed data transfers, typically up to several hundred MB/s. Exact speeds depend on the host system and configuration.
4. How do you integrate the KMGD6001BM-B421 into a PCB design?
The integration requires matching the BGA pinout with the PCB design. Proper alignment of VCC, VCCQ, ground (VSS), and data lines is crucial for reliable operation. Reference the datasheet for detailed guidelines.
5. Does the KMGD6001BM-B421 require firmware updates?
In most cases, the eMMC operates with pre-installed firmware. However, for specific use cases or performance optimization, firmware updates may be necessary. Always consult the manufacturer's documentation.
6. What testing procedures should be followed for the KMGD6001BM-B421?
Functional testing, performance benchmarking, and stress testing under operational temperatures should be conducted to ensure reliability. Using automated testing tools simplifies the validation process.
7. Are there any specific precautions during soldering the KMGD6001BM-B421?
Yes, follow the manufacturer’s reflow soldering profile to avoid damaging the BGA package. Excessive heat or improper handling can degrade performance.
8. What tools can be used to diagnose issues with the KMGD6001BM-B421?
Use debugging tools such as oscilloscopes, logic analyzers, and specialized software for eMMC diagnostics to identify and resolve performance or connectivity issues.
9. Is the KMGD6001BM-B421 RoHS compliant?
Yes, most eMMC devices, including the KMGD6001BM-B421, are designed to meet RoHS (Restriction of Hazardous Substances) compliance for environmental safety.
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