AU6998SN PDF Datasheet – USB 2.0 Flash Disk Controller

Part Number : AU6998SN, AU6998

Function : USB 2.0 Flash Disk Controller

Package : LQFP 48, 64 Pin Type

Manufactures : Alcor Micro ( )

Images :

AU6998SN pdf datasheet

Description :

The AU6998SN (embedded Crystal) USB 2.0 Flash Disk Controller is the best high performance solutions for MLC, TLC SDR/DDR NAND flash with multiple dies data flash. AU6998SN designs embedded crystal with Alcor’s patent and it has 72bit/1K BCH ECC engines to correct high error bits of new generation flash(2x/1x nm) and provide the well performance for TLC flash especial DDR flash.

AU6998 provides dual channel access and ISP (In-System Programming) technologies with Alcor’s patent, which are the most important features to allow manufacturers building high performance UFD easily and to have the flexibility of adopting different source of flash chips.


AU6998SN image

Features :

1. PCBs are pin compatible with AU69XX USB2.0 series
2. Integrated build-in Regulator
3. Integrated build-in Crystal with Alcor’s patent
4. 72bit/1K BCH ECC engines
5. Well performance in TLC DDR flash
6. Improved read performance reach 32MB/Sec
7. Integrates hardware DMA engine to tune up the operation performance
8. Low power operation with SDR/DDR flash
9. Supports software write protection
10. Support Auto Run function


AU6998SN Datasheet

OB3350 Datasheet PDF – LED Controller, SOP8

Part Number : OB3350

Function : Cost Effective LED Controller

Package : SOP-8Pin

Manufacturers : On-Bright Electronics 

Image :



Description :

OB3350 is a highly integrated and cost effective Light Emitting Diode (LED) driver optimized for LCD monitor and LCDTV backlighting application. It provides a high performance LED backlight solution with minimized BOM count.


1. Current Mode PWM Controller With Good Dynamic Response
2. 8V to 35V Input Voltage Range
3. External PWM Dimming Mode
4. Over Voltage Protection
5. Over Current Protection
6. Under Voltage Lockout (UVLO)
7. Thermal Shutdown

Pinouts :

OB3350 pinout


1. LCD Monitor
3. Flat panel display

Block Diagram

OB3350 datasheet

Other data sheets within the file : OB3350CP, OB3350CPA

OB3350 Datasheet PDF Download

OB3350 pdf

Posts related to ‘ LED Controller

Part number Description
MP3398A MP3398A – White LED Controller
OZ9993 Low Cost White LED Controller
MP3398 MP3398 – White LED Controller
OB3370NCP OB3370NCP – Cost Effective LED Controller
OZ9967 Six String High Power LED Controller
CS1694 Dynamic LED Controller – Semico
OZ9998BGN LED Controller
OB3330 LED Controller – On-Bright