FEMDNN064G-58A43
UFS 2.1 storage with 64GB capacity, sequential read up to 900MB/s for mid-range mobile devices
Product Overview
Description
The FEMDNN064G-58A43 is a UFS 2.1 storage solution designed for mid-range smartphones and mobile devices requiring better performance than eMMC.
With 64GB capacity, sequential read speeds up to 900MB/s, and MIPI M-PHY 3.0 interface, it delivers significantly better performance than eMMC 5.1 alternatives.
The device supports advanced features including WriteBooster, DeepSleep power mode, and is available in standard BGA-153 package for easy integration.
Product Series
FEMDNN
Primary Application
Mid-range smartphones
Key Features
- UFS 2.1 high-speed interface
- 64GB storage capacity
- Sequential read up to 900MB/s
- Sequential write up to 250MB/s
- WriteBooster for enhanced write performance
- DeepSleep power saving mode
- BGA-153 11.5x13mm package
- Better performance than eMMC 5.1
Specifications
| Capacity | 64GB |
|---|---|
| Interface | UFS 2.1 (MIPI M-PHY 3.0) |
| Sequential Read | Up to 900MB/s |
| Sequential Write | Up to 250MB/s |
| Random Read (IOPS) | Up to 45K |
| Random Write (IOPS) | Up to 35K |
| Operating Temperature | -25°C to +85°C |
| Package | BGA-153 |
Applications
Mid-range smartphones
Electronic system design
Tablets
Electronic system design
Mobile devices
Electronic system design
Gaming handhelds
Electronic system design
Portable media players
Electronic system design
FAE Expert Insights
"The FEMDNN064G-58A43 is an excellent choice for mid-range mobile devices requiring better performance than eMMC. The UFS 2.1 interface provides 2-3x better performance than eMMC 5.1, enabling faster app launches and smoother multitasking. The 64GB capacity is suitable for mid-range devices with moderate storage requirements. I have used this UFS in several mid-range smartphone projects with good results. The WriteBooster feature helps with burst write performance for camera applications. The DeepSleep mode helps extend battery life. For mid-range devices where UFS 3.1 is not cost-effective, this UFS 2.1 product provides excellent performance at a more competitive price point."
UFS 2.1 with 900MB/s read speed for mid-range mobile devices requiring better than eMMC performance
— Jennifer Liu, BeiLuo
Frequently Asked Questions
How does UFS 2.1 compare to eMMC 5.1 performance?
UFS 2.1 provides significantly better performance than eMMC 5.1. Sequential read speeds are approximately 900MB/s vs 320MB/s (2.8x faster), and sequential write speeds are approximately 250MB/s vs 90MB/s (2.8x faster). Random IOPS performance is also much better, with UFS 2.1 providing up to 45K read IOPS vs ~8K for eMMC 5.1.
UFS 2.1 provides 2-3x better performance than eMMC 5.1 for demanding applications.