China EMMC 153 BGA Flash Nand Memory IC Chip Integrated Circuit 128GB For Smart Speaker for sale

EMMC 153 BGA Flash Nand Memory IC Chip Integrated Circuit 128GB For Smart Speaker

Price Negotiable

Price: Negotiable

MOQ: 50pcs

Delivery Time: 10 to 15 days

Brand: PG

Product Description

EMMC 153 BGA Flash Nand Memory IC Chip Integrated Circuit 128GB For Smart Speaker

EMMC (Embedded Multimedia Card) is a core storage component in smart speaker hardware solutions, offering high integration, stability, reliability, and cost control. It handles critical functions including firmware storage, data caching, and operational support.

Technical Specifications

Model	G2864GTLCA / G28128GTLCA / G28256GTLCA
Capacity	64GB / 128GB / 256GB
Brand	PG
Wafer	KIOXIA
Package Type	BGA153
Read Speed	330 MB/s
Write Speed	240 MB/s

EMMC 153 BGA Flash Memory Chip technical diagram

EMMC 153 BGA Flash Memory Chip application in smart speakers

Core Requirements for Smart Speaker EMMC

Smart speaker operational scenarios—including long-term standby, voice wake-up, and network interaction—demand specific EMMC capabilities:

Low Power Consumption & Fast Wake-up: EMMC supports sleep mode and quick start commands, enabling instant loading of speech recognition algorithms and system processes when voice-activated to prevent response delays.
Stable Read/Write Performance: Continuous reading and writing of voice command data, cloud interaction caching, and local music/alarm storage require high random read/write speeds to avoid issues like voice disconnection and command lag.

EMMC Application Scenarios in Smart Speakers

System Firmware & Algorithm Storage: Core operating systems (Linux custom systems, Android), speech recognition engines, and local wake-up vocabulary are stored in EMMC. During startup, the main control chip reads firmware directly from EMMC for quick device initialization, while offline wake-up lexicon storage enables basic command response during network outages.
Local Data Caching & Storage: EMMC caches temporary data such as voice synthesis and music streams during online interactions to prevent playback lag from network fluctuations. It also stores personalized user settings (volume preferences, alarms), offline music resources, and voice command history with power-off data retention.