MT47H32M8BP-37E:B TR Micron Technology Inc, MT47H32M8BP-37E:B TR Datasheet - Page 101

• Manufacturer Part Number: MT47H32M8BP-37E:B TR
• Description: IC DDR2 SDRAM 256MBIT 60FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H32M8BP-37E:B TR

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 256M (32M x 8)
• Speed: 3.75ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Organization: 32Mx8
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 500ps
• Maximum Clock Rate: 533MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 160mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1049-2

Figure 57: Consecutive WRITE-to-WRITE
Figure 58: Nonconsecutive WRITE-to-WRITE
PDF: 09005aef8117c187
256MbDDR2.pdf - Rev. M 7/09 EN
Notes:
Notes:
t DQSS (NOM)
t DQSS (NOM)
DQS, DQS#
DQS, DQS#
Command
Command
1. Subsequent rising DQS signals must align to the clock within
2. DI b, etc. = data-in for column b, etc.
3. Three subsequent elements of data-in are applied in the programmed order following
4. Three subsequent elements of data-in are applied in the programmed order following
5. Shown with BL = 4, AL = 0, CL = 3; thus, WL = 2.
6. Each WRITE command may be to any bank.
1. Subsequent rising DQS signals must align to the clock within
2. DI b (or n), etc. = data-in for column b (or column n).
3. Three subsequent elements of data-in are applied in the programmed order following
4. Three subsequent elements of data-in are applied in the programmed order following
5. Shown with BL = 4, AL = 0, CL = 3; thus, WL = 2.
6. Each WRITE command may be to any bank.
Address
Address
DI b.
DI n.
DI b.
DI n.
CK#
CK#
DM
DM
DQ
DQ
CK
CK
WRITE
WRITE
Bank,
Bank,
Col b
Col b
T0
T0
WL ±
WL = 2
t CCD
WL = 2
NOP
NOP
T1
T1
t
DQSS
WL ± t DQSS
T1n
101
WRITE
NOP
Bank,
Col n
T2
DI
b
T2
DI
b
T2n
T2n
Micron Technology, Inc. reserves the right to change products or specifications without notice.
WRITE
WL = 2
Bank,
Col n
T3
1
NOP
1
T3
256Mb: x4, x8, x16 DDR2 SDRAM
T3n
T3n
WL = 2
NOP
T4
NOP
T4
1
DI
n
Transitioning Data
Transitioning Data
T4n
T4n
1
NOP
T5
DI
n
NOP
1
T5
©2003 Micron Technology, Inc. All rights reserved.
t
t
DQSS.
DQSS.
T5n
T5n
NOP
1
T6
NOP
Don’t Care
T6
Don’t Care
T6n
WRITE