Winbond W949D2DBJX

W949D2DBJX

Density	4Mbit x32	Status
Vcc	1.8V / 1.8V	Frequency	166 / 200 MHz
Package		Temperature Range	-25~85c / -40~85c
Feature List	W949D2DBJX This is a 512Mb Low Power DDR SDRAM organized as 2M words x 4 banks x 32bits 产品特点 Power supply VDD = 1.7V~1.95V、VDDQ = 1.7V~1.95V Data width: x32 Burst Type: Sequential or Interleave、Clock rate : 166MHz, 200MHz Standard Self Refresh Mode PASR、ATCSR、Power Down Mode、DPD Programmable output buffer driver strength Four internal banks for concurrent operation CAS Latency: 2 and 3 Burst Length: 2、4 、8 and 16 Operating Temperature Range: Extended (-25°C ~ 85°C), Industrial (-40°C ~ 85°C) Bidirectional, data strobe (DQS) is transmitted or received with data, to be used in capturing data at the receiver Package 90VFBGA