eUFS

eUFS (Embedded Universal Flash Storage)

eUFS ( Embedded Universal Flash Storage) is a kind of flash memory product from JEDEC published standard for smart phone, digital camera and consumer electronics products. It is an advanced design over UFS card with higher speed, higher efficiency and better processor performance that meets the future market expectations .
eUFS is replacing eMMC and could be the future of flash memory with its dedicated channels that works as a full duplex structure allowing simultaneous read/write data flow while eMMC can only send data in one direction at a time.

Application :

• High-end smartphone
• VR application
• AR application
• Unmanned aerial vehicles
• 4K/8K resolution video camera

Advantage :

• High transmission speed & superior efficiency
• Reduce the time of flash memory developing

eUFS Reliability Test Condition

Test samples will be subjected to Jedec Std MSL 3 pre-conditioning unless the customer has special requirements.

Test Item    Application Method Condition Remark
Pre-Condition JEDEC-STD-22 A113 MSL 3  
Temp. Cycle JEDEC-STD-22 A104 -65+0/-10℃
&
150+15/-0℃
Air to Air
2 cycles per hour
High Temp. Storage JEDEC-STD-22 A103 150+10/-0℃  
HAST JEDEC-STD-22 A118 130℃/85%R.H.
33.3 psia
Without Bias

Cross-section Diagram of eUFS

eUFS Specification

Package name Ball count Package size(mm) Ball Pitch(mm)
eUFS SIP
153/169
11.5*13 / 12*16
0.5
Close Menu