MT47H128M8HQ-3 L:G Micron Technology Inc, MT47H128M8HQ-3 L:G Datasheet - Page 13

• Manufacturer Part Number: MT47H128M8HQ-3 L:G
• Description: IC DDR2 SDRAM 1GBIT 3NS 60FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H128M8HQ-3 L:G

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 1G (128M x 8)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Organization: 128Mx8
• Density: 1Gb
• Address Bus: 17b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• 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: 135mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4: 128 Meg x 8 Functional Block Diagram
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
BA0–BA2
A0–A13,
RAS#
CAS#
ODT
WE#
CKE
CK#
CS#
CK
17
Address
register
registers
Mode
Control
logic
17
Refresh
counter
14
10
3
14
address
2
Row-
MUX
14
control
Bank
Column-
logic
counter/
address
latch
decoder
address
Bank 0
latch
row-
and
Bank 1
Bank 2
Bank 3
8
2
Bank 4
16,384
Bank 5
Bank 6
Bank 7
DM mask logic
(16,384 x 256 x 32)
I/O gating
Memory array
Sense amplifers
decoder
Column
8,192
(x32)
256
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
13
Bank 7
COL0, COL1
CK,CK#
32
32
32
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Read
latch
CK out
drivers
WRITE
CK in
FIFO
and
8
8
8
8
Mask
COL0, COL1
Data
4
32
1Gb: x4, x8, x16 DDR2 SDRAM
MUX
generator
2
2
2
8
8
8
8
2
DQS
registers
Input
Functional Block Diagrams
Data
8
UDQS, UDQS#
LDQS, LDQS#
2
2
2
2
8
8
8
8
CK, CK#
2
8
2
DRVRS
2
DLL
RCVRS
© 2004 Micron Technology, Inc. All rights reserved.
sw1 sw2
sw1 sw2
sw1 sw2
sw1 sw2
R1
R1
R1
R1
R1
R1
ODT control
R2
R2
R2
R2
R2
R2
V
ss
Q
sw3
sw3
sw3
sw3
R3
R3
R3
R3
R3
R3
V
dd
Q
DQ0–DQ7
DQS, DQS#
RDQS#
RDQS
DM