MT41J64M16LA-187E:B Micron Technology Inc, MT41J64M16LA-187E:B Datasheet - Page 15

• Manufacturer Part Number: MT41J64M16LA-187E:B
• Manufacturer: Micron Technology Inc
• Type: DDR3 SDRAMr

Specifications of MT41J64M16LA-187E:B

• Organization: 64Mx16
• Density: 1Gb
• Address Bus: 16b
• Maximum Clock Rate: 1.066GHz
• Operating Supply Voltage (typ): 1.5V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.575V
• Operating Supply Voltage (min): 1.425V
• Supply Current: 265mA
• Pin Count: 96
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 4: 128 Meg x 8 Functional Block Diagram
RZQ
Figure 5: 64 Meg x 16 Functional Block Diagram
RZQ
PDF: 09005aef826aa906
1Gb_DDR3_SDRAM.pdf – Rev. J 05/10 EN
V
V
SSQ
SSQ
A[13:0]
BA[2:0]
A[12:0]
BA[2:0]
ZQ
CK, CK#
CK, CK#
ZQ
RESET#
RESET#
RAS#
CAS#
RAS#
CAS#
ODT
WE#
ODT
WE#
CKE
A12
CKE
A12
CS#
CS#
17
16
Address
Address
register
register
Mode registers
Mode registers
Control
Control
logic
logic
16
16
14
13
Refresh
counter
Refresh
counter
ZQCL, ZQCS
ZQCL, ZQCS
10
10
3
3
BC4 (burst chop)
OTF
BC4 (burst chop)
OTF
13
14
address
3
address
3
Row-
Row-
MUX
MUX
Column-
Column-
counter/
counter/
address
address
control
control
14
13
Bank
latch
Bank
logic
latch
logic
ZQ CAL
ZQ CAL
address
decoder
decoder
Bank 0
address
Bank 0
row-
latch
and
latch
row-
and
Bank 1
Bank 1
Bank 2
Bank 2
7
7
3
3
Bank 3
Bank 3
Bank 4
Bank 4
16,384
8,192
Bank 5
Bank 5
Bank 6
Bank 6
Columns 0, 1, and 2
Columns 0, 1, and 2
Bank 7
Bank 7
To ODT/output drivers
(16,384 x 128 x 64)
To ODT/output drivers
(8192 x 128 x 128)
Sense amplifiers
Sense amplifiers
DM mask logic
DM mask logic
I/O gating
I/O gating
decoder
Column
decoder
memory
Column
memory
Bank 0
16,384
Bank 0
x128)
array
(128
array
8,192
(128
x64)
Bank 1
Bank 1
Bank 2
Bank 2
Bank 3
Bank 3
Bank 4
Bank 4
Bank 5
Bank 5
15
Bank 6
Bank 6
Bank 7
Bank 7
128
64
BC4
OTF
BC4
OTF
Micron Technology, Inc. reserves the right to change products or specifications without notice.
128
64
128
64
Columns 0, 1, and 2
Column 0, 1, and 2
interface
interface
CK, CK#
READ
CK, CK#
MUX
READ
Data
FIFO
data
MUX
and
FIFO
data
Data
and
1Gb: x4, x8, x16 DDR3 SDRAM
Data
Data
16
8
lower nibble for BC4)
16
8
lower nibble for BC4)
Functional Block Diagrams
(select upper or
(select upper or
Column 2
Column 2
drivers
WRITE
drivers
input
WRITE
logic
input
and
logic
and
control
control
ODT
ODT
CK, CK#
CK, CK#
drivers
READ
drivers
READ
DLL
BC4
DLL
BC4
© 2006 Micron Technology, Inc. All rights reserved.
DQ[15:0]
LDQS, LDQS#, UDQS, UDQS#
DQ[7:0]
DQS, DQS#
sw1
sw1
sw1
sw1
sw1
sw1
R
R
R
R
R
V
V
R
V
V
V
TT,nom
TT,nom
TT,nom
V
TT,nom
TT,nom
DDQ
TT,nom
DDQ
DDQ
DDQ
DDQ
DDQ
/2
/2
/2
/2
/2
/2
DQ8
R
R
R
R
R
R
sw2
sw2
sw2
sw2
TT(WR)
sw2
TT(WR)
sw2
TT(WR)
TT(WR)
TT(WR)
TT(WR)
(1 . . . 4)
(1, 2)
(1 . . . 16)
(1 . . . 8)
(1, 2)
LDM/UDM
DQ[15:0]
LDQS, LDQS#
UDQS, UDQS#
DQ[7:0]
DQS, DQS#
DM/TDQS
(shared pin)
TDQS#