描述 Description

This is a 512Mb Low Power DDR2 SDRAM organized as 4M words x 4 banks x 32bits

特性 Features

?Power supply VDD1 = 1.7V~1.95V、VDD2/VDDCA/VDDQ = 1.14V~1.30V
? Data width: x32
? Burst Type: Sequential or Interleave、Clock rate : 400MHz, 533MHz
? Standard Self Refresh Mode
? PASR、ATCSR、Power Down Mode、DPD
? Programmable output buffer driver strength
? Four internal banks for concurrent operation
? Burst Length: 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:134 BGA