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The W9425G6KH is a 256M DDR SDRAM and speed involving -4/-5/-5I/-5A

Density 256Mb Status Mass Production
Vcc 2.5V±0.2V
Frequency 200MHz
Package TSOP II 66 Tempture Range C-temp, I-temp, Automotive
Feature List Up to 250 MHz Clock Frequency

Double Data Rate architecture; two data transfers per clock cycle

Differential clock inputs (CLK and /CLK)

DQS is edge-aligned with data for Read; center-aligned with data for Write

CAS Latency: 2, 2.5, and 3

Burst Length: 2, 4 and 8

Auto Refresh and Self Refresh

Precharged Power Down and Active Power Down

Write Data Mask

Write Latency = 1

7.8μS refresh interval (8K/64 mS refresh)

Maximum burst refresh cycle: 8

Interface: SSTL_2
Datasheet Buy Online

Technical Documentation


Product Brief

Specialty DRAM and Mobile DRAM

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

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