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同步動態隨機存取記憶體

The W9825G6JB is a 256M SDRAM and speed involving -6/-6I/-6A/-6K/-75



Density 256Mb Status Not Recommend for New Design
Vcc 3.3V±0.3V Frequency 133/166MHz
Package FBGA 54 Tempture Range C-temp, I-temp, Automotive
Feature List 3.3V ± 0.3V Power Supply

Up to 166 MHz Clock Frequency

4,194,304 Words x 4 Banks x 16 Bits Organization

Self Refresh Mode: Standard and Low Power

CAS Latency: 2 and 3

Burst Length: 1, 2, 4, 8 and Full Page

Burst Read, Single Writes Mode

Byte Data Controlled by LDQM, UDQM

Power Down Mode

Auto-precharge and Controlled Precharge

8K Refresh Cycles/64 mS, @ -40°C ≦ TA / TCASE ≦ 85°C

8K Refresh Cycles/16 mS, @ 85°C < TA / TCASE ≦ 105°C

Interface: LVTTL

Not support self refresh function with TA / TCASE > 85°C
Datasheet 線上購買

Technical Documentation

Resources

Product Brief

Specialty DRAM and Mobile DRAM

Tags -
  • File Type:pdf
  • Updated:27/05/2020
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