MT47H256M8HG-25:A Micron Technology Inc, MT47H256M8HG-25:A Datasheet - Page 5

• Manufacturer Part Number: MT47H256M8HG-25:A
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H256M8HG-25:A

• Organization: 256Mx8
• Address Bus: 18b
• Access Time (max): 400ps
• Maximum Clock Rate: 800MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 190mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Extended Mode Register 2 (EMR2) .................................................................................................................. 86
Extended Mode Register 3 (EMR3) .................................................................................................................. 87
Initialization .................................................................................................................................................. 88
ACTIVATE ...................................................................................................................................................... 91
READ ............................................................................................................................................................. 93
WRITE .......................................................................................................................................................... 104
PRECHARGE ................................................................................................................................................. 114
REFRESH ...................................................................................................................................................... 115
SELF REFRESH .............................................................................................................................................. 116
Power-Down Mode ....................................................................................................................................... 118
Precharge Power-Down Clock Frequency Change .......................................................................................... 125
Reset ............................................................................................................................................................. 126
ODT Timing .................................................................................................................................................. 128
PDF: 09005aef824f87b6
2gbddr2.pdf – Rev. F 12/10 EN
Off-Chip Driver (OCD) Impedance Calibration ............................................................................................ 84
Posted CAS Additive Latency (AL) ............................................................................................................... 84
READ with Precharge ................................................................................................................................. 97
READ with Auto Precharge .......................................................................................................................... 99
CKE Low Anytime ...................................................................................................................................... 126
MRS Command to ODT Update Delay ........................................................................................................ 130
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
2Gb: x4, x8, x16 DDR2 SDRAM
© 2006 Micron Technology, Inc. All rights reserved.
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