Table of Contents
Introduction
The modern era has witnessed an explosion in the use of mobile devices; therefore it is imperative to have tiny and power efficient components in our mobile devices that can support high speed processing. One such important component for any mobile device is its memory subsystem. Instead of designing two individual components, one for the RAM, and one for the ROM or Flash memory, most of the device manufacturers these days have opted for embedded Multi-Chip Package (eMCP) technologies.
The H9TQ52ACLTMC from SK Hynix is an instance of this technology; it provides an array of system memory as well as flash storage into a single component package to facilitate the manufacturing of slender, light-weighted and more efficient devices.
The chip is commonly implemented in Android devices such as smartphones, tablets, industrial handheld computing devices, and various other embedded devices in which compact size and reliability are very important.
What is H9TQ52ACLTMC?

H9TQ52ACLTMC is an eMCP from SK Hynix. This integrated storage and memory solution stacks 64 GB eMMC flash storage with 4 GB of LPDDR3 DRAM into one single small form factor package, making it suitable for applications such as mobile smartphones, tablet devices, embedded devices, and other portable electronic devices. A popular part number that often goes with the H9TQ52ACLTMC is the H9TQ52ACLTMCUR-KUM. These parts target customers who desire density, without the use of large amounts of board space in their application.
Key Features of H9TQ52ACLTMC
The H9TQ52ACLTMC provides many useful functions for today’s embedded systems.
| Feature | Details |
| Manufacturer | SK Hynix |
| Package Type | Embedded Multi-Chip Package (eMCP) |
| Storage | 64GB eMMC Flash |
| RAM | 4GB LPDDR3 |
| Ball Count | 221-ball FBGA |
| Interface | eMMC + LPDDR3 |
| Primary Use | Smartphones, Tablets, Embedded Devices |
| Power Consumption | Optimized for mobile devices |
| Form Factor | Compact integrated package |
Understanding eMCP Technology
EMCP eMCP stands for embedded Multi-Chip Package. In a nutshell, it’s a package containing more than one semiconductor die. In an eMCP, RAM (Random Access Memory) and storage (NAND flash memory, the same technology used in SSDs) are not separate chips; they share one package.
This approach provides several advantages:
- Saves PCB space
- Simplifies circuit board design
- Reduces manufacturing costs
- Improves power efficiency
- Enhances signal integrity
- Supports thinner mobile devices
Memory design companies choose the eMCP form factor when working with tiny electronics that many manufacturers use.
Storage Specifications
H9TQ52ACLTMC features a storage size of 64 GB of eMMC capacity to host OS, application, user, and media files.
The integrated eMMC storage offers:
- Fast sequential read speeds
- Reliable write performance
- Error correction support
- Wear leveling
- Low power operation
While next-generation solutions such as UFS provides higher speeds than eMMC, this technology is still affordable for a wide array of embedded systems and smartphones.
LPDDR3 RAM Performance
The chipset is accompanied by 4GB of LPDDR3 SDRAM which would be ideal for the multitasking performance in mainstream mobile phones.
LPDDR3 memory offers:
- Low operating voltage
- Reduced power consumption
- High bandwidth
- Faster application loading
- Improved multitasking performance
Such a RAM volume would be enough to satisfy the needs of Android-powered systems, for business purposes, watching media, navigating web pages, or to get by with average gaming.
Technical Specifications
| Specification | Value |
| Product Name | H9TQ52ACLTMC |
| Alternate Part | H9TQ52ACLTMCUR-KUM |
| Manufacturer | SK Hynix |
| Memory Type | eMCP |
| Flash Memory | 64GB eMMC |
| DRAM | 4GB LPDDR3 |
| Package | 221-ball FBGA |
| Target Devices | Smartphones, Tablets |
| Design | Integrated Memory Package |
Applications
The H9TQ52ACLTMC is used across a variety of embedded electronics where compact memory integration is important.
Smartphones
Many Android smartphones use eMCP chips to reduce motherboard complexity while maintaining adequate performance.
Tablets
Tablets benefit from the integrated memory package by allowing slimmer designs and improved battery efficiency.
Industrial Devices
Industrial handheld terminals often require dependable flash storage and RAM in a compact package.
Embedded Systems
The chip is suitable for embedded Linux and Android-based platforms used in commercial equipment.
Smart Consumer Electronics
Some smart displays, portable media devices, and specialized electronics also utilize integrated memory packages like the H9TQ52ACLTMC.
Benefits of Using H9TQ52ACLTMC
Manufacturers choose this chip for several reasons.
| Benefit | Explanation |
| Space Saving | Combines RAM and storage into one package |
| Lower PCB Complexity | Fewer components on the motherboard |
| Energy Efficient | LPDDR3 and eMMC are optimized for mobile power usage |
| Reliable Performance | Designed for continuous mobile workloads |
| Simplified Manufacturing | Easier assembly and routing |
| Cost Effective | Lower production cost compared to separate memory chips |
H9TQ52ACLTMC vs Separate Memory Chips
| Feature | H9TQ52ACLTMC eMCP | Separate RAM & Storage |
| Installation | Single Package | Multiple Components |
| PCB Space | Small | Larger |
| Manufacturing | Easier | More Complex |
| Power Efficiency | Better | Moderate |
| Design Complexity | Low | Higher |
| Mobile Optimization | Excellent | Depends on Design |
Common Use Cases
The H9TQ52ACLTMC is commonly found in devices such as:
- Android smartphones
- Budget and mid-range tablets
- Embedded computing boards
- Industrial handheld terminals
- Smart retail devices
- Medical portable equipment
- IoT gateways
- Educational tablets
Its balanced memory configuration makes it suitable for products that require reliable everyday performance without the higher cost of premium storage technologies.
Why Manufacturers Prefer eMCP Solutions
By having the combined components in an integrated package, less work needs to be performed by the engineering team when designing the hardware. Designers may be able to make less complicated PCBs with smaller lengths to the signal and reduce heating on the board. It will also mean fewer discrete parts to stock, or purchase, or assemble reducing the cost of production as a whole. In terms of portable devices where board space comes at a premium any place that the design team can reclaim will be taken into consideration, and for that reason eMCPs like the H9TQ52ACLTMC are well placed to balance the factors of size and power for size requirements.
Conclusion
The H9TQ52ACLTMC offers a compelling option for applications that value cost, reliability and space-saving design, says SK Hynix representative. “Even as new, higher performance technologies emerge, the H9TQ52ACLTMC provides an affordable and well-established memory solution for various consumer electronics devices and embedded systems where budget and size constraints are paramount.”