MT47H16M16FG-37E Micron Technology Inc, MT47H16M16FG-37E Datasheet - Page 78

• Manufacturer Part Number: MT47H16M16FG-37E
• Description: DRAM Chip DDR2 SDRAM 256M-Bit 16Mx16 1.8V 84-Pin FBGA Tray
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H16M16FG-37E

• Package: 84FBGA
• Density: 256 Mb
• Address Bus Width: 15 Bit
• Operating Supply Voltage: 1.8 V
• Maximum Clock Rate: 533 MHz
• Maximum Random Access Time: 0.5 ns
• Operating Temperature: 0 to 85 °C

Figure 37: READ Latency
Figure 38: WRITE Latency
PDF: 09005aef8117c187
256MbDDR2.pdf - Rev. M 7/09 EN
DQS, DQS#
Command
DQS, DQS#
Command
CK#
DQ
CK
CK#
DQ
CK
ACTIVE n
ACTIVE n
T0
T0
Notes:
Notes:
READ n
T1
WRITE n
1. BL = 4.
2. Shown with nominal
3. RL = AL + CL = 5.
1. BL = 4.
2. CL = 3.
3. WL = AL + CL - 1 = 4.
t RCD (MIN)
T1
t RCD (MIN)
AL = 2
NOP
T2
AL = 2
NOP
T2
NOP
T3
WL = AL + CL - 1 = 4
t
AC,
RL = 5
NOP
T3
78
t
DQSCK, and
NOP
T4
CL = 3
CL - 1 = 2
NOP
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T4
t
DQSQ.
256Mb: x4, x8, x16 DDR2 SDRAM
NOP
T5
Extended Mode Register (EMR)
NOP
T5
DI
n
NOP
T6
Transitioning Data
DO
n + 1
n
DI
Transitioning Data
©2003 Micron Technology, Inc. All rights reserved.
n + 1
DO
NOP
n + 2
T6
DI
NOP
T7
n + 2
DO
n + 3
DI
n + 3
DO
Don’t Care
Don’t Care
NOP
NOP
T7
T8