MT47H64M8CB-3:B Micron Technology Inc, MT47H64M8CB-3:B Datasheet - Page 15

• Manufacturer Part Number: MT47H64M8CB-3:B
• Description: IC DDR2 SDRAM 512MBIT 3NS 60FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT47H64M8CB-3:B

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (64M x 8)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 5:
Figure 6:
PDF: 09005aef8117c18e, Source: 09005aef8211b2e6
512MbDDR2_2.fm - Rev. K 8/06 EN
BA0, BA1
BA0, BA1
A0–A13,
A0–A13,
RAS#
CAS#
WE#
ODT
RAS#
CAS#
CKE
CK#
ODT
WE#
CS#
CKE
CK#
CS#
CK
CK
16
16
ADDRESS
REGISTER
REGISTER
ADDRESS
REGISTERS
REGISTERS
CONTROL
CONTROL
MODE
MODE
LOGIC
LOGIC
Functional Block Diagram – 64 Meg x 8
Functional Block Diagram – 128 Meg x 4
16
16
COUNTER
COUNTER
REFRESH
REFRESH
14
14
10
11
2
2
14
14 ROW-
ADDRESS
ADDRESS
2
ROW-
2
MUX
MUX
CONTROL
COUNTER/
CONTROL
COUNTER/
COLUMN-
COLUMN-
ADDRESS
ADDRESS
LOGIC
LOGIC
BANK
LATCH
BANK
LATCH
14
14
DECODER
ADDRESS
LATCH &
ADDRESS
DECODER
LATCH &
BANK0
BANK 0
ROW-
ROW-
BANK1
BANK 1
BANK2
BANK 2
BANK3
BANK 3
9
2
8
2
16,384
16,384
DM MASK LOGIC
DM MASK LOGIC
(16,384 x 512 x 16)
SENSE AMPLIFIERS
I/O GATING
I/O GATING
(16,384 x 256 x 32)
SENSE AMPLIFIERS
DECODER
COLUMN
DECODER
COLUMN
8,192
MEMORY
ARRAY
8,192
BANK1
BANK0
MEMORY
BANK2
(x16)
BANK 0
(x32)
512
ARRAY
BANK3
256
BANK 1
BANK 2
BANK 3
COL0, COL1
internal
CK, CK#
COL0, COL1
internal
CK, CK#
16
32
15
32
16
32
16
LATCH
LATCH
READ
READ
CK OUT
DRIVERS
CK OUT
DRIVERS
WRITE
WRITE
CK IN
FIFO
CK IN
FIFO
&
&
8
8
8
8
4
4
4
4
Micron Technology, Inc., reserves the right to change products or specifications without notice.
COL0, COL1
MASK
DATA
COL0, COL1
MASK
DATA
MUX
32
4
MUX
GENERATOR
GENERATOR
16
4
REGISTERS
1
1
1
1
8
8
8
8
REGISTERS
DQS
DQS
1
1
1
1
4
4
4
4
INPUT
512Mb: x4, x8, x16 DDR2 SDRAM
INPUT
DATA
DATA
8
4
1
1
1
1
8
8
8
8
1
1
1
1
4
4
4
4
DQS, DQS#
DQS, DQS#
2
2
1
8
1
4
CK, CK#
CK, CK#
DRVRS
DRVRS
2
DLL
DLL
RCVRS
2
RCVRS
Functional Description
©2004 Micron Technology, Inc. All rights reserved.
sw1 sw2
sw1 sw2
sw1 sw2
sw1 sw2
R1
R1
R1
R1
R1
R1
sw1 sw2
sw1 sw2
sw1 sw2
ODT CONTROL
sw1 sw2
R1
R1
R1
R1
R1
R1
ODT CONTROL
R2
R2
R2
R2
R2
R2
VssQ
R2
R2
R2
R2
R2
R2
VssQ
sw3
sw3
sw3
sw3
R3
R3
R3
R3
R3
R3
sw3
sw3
sw3
sw3
R3
R3
R3
R3
R3
R3
V
DD
V
DD
Q
Q
RDQS
DM
DQ0–DQ7
DQS, DQS#
RDQS#
DM
DQ0–DQ3
DQS, DQS#