Winbond W989D2DBJA

W989D2DBJA

Density	4Mbit x32	Status
Vcc	1.8V / 1.8V	Frequency	133 / 166 MHz
Package		Temperature Range	-40~85c / -40~105c
Feature List	W989D2DBJA This is a 512Mb Low Power SDR SDRAM organized as 4M 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 : 133MHz, 166MHz 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: 1、2、4 、8 and full page 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 (SAC305)