MT47H256M8HG-37E:A Micron Technology Inc, MT47H256M8HG-37E:A Datasheet - Page 129

• Manufacturer Part Number: MT47H256M8HG-37E:A
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H256M8HG-37E:A

• Organization: 256Mx8
• Address Bus: 18b
• Access Time (max): 500ps
• Maximum Clock Rate: 533MHz
• 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: 150mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 81: ODT Timing for Entering and Exiting Power-Down Mode
PDF: 09005aef824f87b6
2gbddr2.pdf – Rev. F 12/10 EN
CKE
Applicable modes
Applicable timing parameters
t
AOND/
Any mode except
self refresh mode
Synchronous
t
AOFD
First CKE latched LOW
t
ANPD (3
t
CKs)
Active power-down slow (asynchronous)
Precharge power-down (asynchronous)
Active power-down fast (synchronous)
t
AONPD/
t
AOND/
Synchronous or
t
Asynchronous
t
AOFPD (asynchronous)
AOFD (synchronous)
129
Micron Technology, Inc. reserves the right to change products or specifications without notice.
First CKE latched HIGH
2Gb: x4, x8, x16 DDR2 SDRAM
t
AXPD (8
t
CKs)
© 2006 Micron Technology, Inc. All rights reserved.
Any mode except
self refresh mode
t
AOND/
Synchronous
ODT Timing
t
AOFD