MT47H256M8HG-25:A Micron Technology Inc, MT47H256M8HG-25:A Datasheet - Page 92

• 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

Figure 45: Multibank Activate Restriction
PDF: 09005aef824f87b6
2gbddr2.pdf – Rev. F 12/10 EN
Bank address
Command
Address
CK#
CK
Bank a
ACT
Row
T0
Note:
t RRD (MIN)
READ
Bank a
Col
T1
1. DDR2-533 (-37E, x4 or x8),
t
FAW (MIN) = 37.5ns.
Bank b
Row
ACT
T2
READ
Bank b
Col
T3
Bank c
Row
ACT
T4
92
t
CK = 3.75ns, BL = 4, AL = 3, CL = 4,
t FAW (MIN)
READ
Bank c
Col
T5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Bank d
Row
ACT
T6
2Gb: x4, x8, x16 DDR2 SDRAM
READ
Bank d
Col
T7
NOP
T8
© 2006 Micron Technology, Inc. All rights reserved.
t
RRD (MIN) = 7.5ns,
NOP
T9
ACTIVATE
Don’t Care
Bank e
Row
T10
ACT