MT47H256M4HQ-3 IT:E TR Micron Technology Inc, MT47H256M4HQ-3 IT:E TR Datasheet - Page 88

• Manufacturer Part Number: MT47H256M4HQ-3 IT:E TR
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H256M4HQ-3 IT:E TR

• Organization: 256Mx4
• Density: 1Gb
• Address Bus: 17b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 120mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Initialization
PDF: 09005aef821ae8bf
Rev. O 9/08 EN
DDR2 SDRAM must be powered up and initialized in a predefined manner. Operational
procedures other than those specified may result in undefined operation. Figure 41
(page 89) illustrates, and the notes outline, the sequence required for power-up and
initialization.
88
Micron Technology, Inc. reserves the right to change products or specifications without notice.
1Gb: x4, x8, x16 DDR2 SDRAM
© 2004 Micron Technology, Inc. All rights reserved.
Initialization