8GB, 16GB (x72, ECC, QR) 240-Pin DDR3 SDRAM RDIMM
Features
DDR3 SDRAM RDIMM
MT72JSZS1G72PZ - 8GB
MT72JSZS2G72PZ - 16GB
Features
•
DDR3 functionality and operations supported as
defined in the component data sheet
•
240-pin, registered dual in-line memory module
(RDIMM)
•
Fast data transfer rates: PC3-12800, PC3-10600,
PC3-8500, or PC3-6400
•
8GB (1 Gig x 72), 16GB (2 Gig x 72)
•
Heat spreader
•
V
DD
= 1.5V ±0.075V
•
V
DDSPD
= +3.0V to +3.6V
•
Nominal and dynamic on-die termination (ODT) for
data and strobe signals
•
Quad rank, using 2Gb and 4 Gb TwinDie™ devices
•
On-board I
2
C temperature sensor with integrated
serial presence-detect (SPD) EEPROM
•
8 internal device banks
•
Fixed burst chop (BC) of 4 and burst length (BL) of 8
via the mode register set (MRS)
•
Gold edge contacts
•
Halogen-free
•
Fly-by topology
•
Terminated control, command, and address bus
Table 1: Key Timing Parameters
Speed
Grade
-1G6
-1G4
-1G1
-1G0
-80C
-80B
Industry
Nomenclature
PC3-12800
PC3-10600
PC3-8500
PC3-8500
PC3-6400
PC3-6400
Data Rate (MT/s)
CL = 11 CL = 10
1600
–
–
–
–
–
1333
1333
–
–
–
–
CL = 9
1333
1333
–
–
–
–
CL = 8
1066
1066
1066
1066
–
–
CL = 7
1066
1066
1066
–
–
–
CL = 6
800
800
800
800
800
800
CL = 5
667
667
667
667
800
667
t
RCD
t
RP
t
RC
Figure 1: 240-Pin RDIMM (R/C F)
PCB height: 30.0mm (1.181in)
U1
U2
U3
U4
U5
U6
U8
U9
U10
U11
U7
U12
U13
U14
U15
U16
U17
U18
U19
U20
Options
•
Operating
–
Commercial (0°C
≤
T
A
≤
+70°C)
–
Industrial (–40°C
≤
T
A
≤
+85°C)
•
Package
–
240-pin DIMM (halogen-free)
•
Frequency/CAS latency
–
1.25ns @ CL = 11 (DDR3-1600)
–
1.5ns @ CL = 9 (DDR3-1333)
–
1.5ns @ CL = 10 (DDR3-1333)
2
–
1.87ns @ CL = 7 (DDR3-1066)
–
1.87ns @ CL = 8 (DDR3-1066)
2
–
2.5ns @ CL = 5 (DDR3-800)
2
–
2.5ns @ CL = 6 (DDR3-800)
2
Notes:
temperature
1
Marking
None
I
Z
-1G6
-1G4
-1G3
-1G1
-1G0
-80C
-80B
1. Contact Micron for industrial temperature
module offerings.
2. Not recommended for new designs.
(ns)
13.125
13.125
13.125
15
12.5
15
(ns)
13.125
13.125
13.125
15
12.5
15
(ns)
48.125
49.125
50.625
52.5
50
52.5
PDF: 09005aef83a81483
Rev. A 6/09 EN
1
Products and specifications discussed herein are subject to change by Micron without notice.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2009
Micron Technology, Inc. All rights reserved.
8GB, 16GB (x72, ECC, QR) 240-Pin DDR3 SDRAM RDIMM
Features
Table 2: Addressing
Parameter
Refresh count
Row address
Device bank address
Device configuration
Column address
Module rank address
8GB
8K
16K A[13:0]
8 BA[2:0]
2Gb TwinDie (512 Meg x 4)
2K A[11, 9:0]
4 S#[3:0]
16GB
8K
32K A[14:0]
8 BA[2:0]
4Gb TwinDie (1 Gig x 4)
2K A[11, 9:0]
4 S#[3:0]
Table 3: Part Numbers and Timing Parameters – 8GB Modules
Base device: MT41J512M4THR,
1
2Gb TwinDie DDR3 SDRAM
Module
2
Part Number
Density
Configuration
MT72JSZS1G72P(I)Z-1G6__
MT72JSZS1G72P(I)Z-1G4__
MT72JSZS1G72P(I)Z-1G1__
MT72JSZS1G72P(I)Z-1G0__
MT72JSZS1G72P(I)Z-80C__
MT72JSZS1G72P(I)Z-80B__
8GB
8GB
8GB
8GB
8GB
8GB
1 Gig x 72
1 Gig x 72
1 Gig x 72
1 Gig x 72
1 Gig x 72
1 Gig x 72
Module
Bandwidth
12.8 GB/s
10.6 GB/s
8.5 GB/s
8.5 GB/s
6.4 GB/s
6.4 GB/s
Memory Clock/
Data Rate
1.25ns/1600 MT/s
1.5ns/1333 MT/s
1.87ns/1066 MT/s
1.87ns/1066 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
Clock Cycles
(CL-
t
RCD-
t
RP)
11-11-11
9-9-9
7-7-7
8-8-8
5-5-5
6-6-6
Table 4: Part Numbers and Timing Parameters – 16GB Modules
Base device: MT41J1GM4THU,
1
4Gb TwinDie DDR3 SDRAM
Module
2
Part Number
Density
Configuration
MT72JSZS2G72P(I)Z-1G6__
MT72JSZS2G72P(I)Z-1G4__
MT72JSZS2G72P(I)Z-1G1__
MT72JSZS2G72P(I)Z-1G0__
MT72JSZS2G72P(I)Z-80C__
MT72JSZS2G72P(I)Z-80B__
Notes:
16GB
16GB
16GB
16GB
16GB
16GB
2 Gig x 72
2 Gig x 72
2 Gig x 72
2 Gig x 72
2 Gig x 72
2 Gig x 72
Module
Bandwidth
12.8 GB/s
10.6 GB/s
8.5 GB/s
8.5 GB/s
6.4 GB/s
6.4 GB/s
Memory Clock/
Data Rate
1.25ns/1600 MT/s
1.5ns/1333 MT/s
1.87ns/1066 MT/s
1.87ns/1066 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
Clock Cycles
(CL-
t
RCD-
t
RP)
11-11-11
9-9-9
7-7-7
8-8-8
5-5-5
6-6-6
1. The data sheet for the base device can be found on Micron’s Web site.
2. All part numbers end with a two-place code (not shown) that designates component and PCB revisions.
Consult factory for current revision codes. Example: MT72JSZS2G72PZ-1G1D1.
PDF: 09005aef83a81483
Rev. A 6/09 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2009
Micron Technology, Inc. All rights reserved.
8GB, 16GB (x72, ECC, QR) 240-Pin DDR3 SDRAM RDIMM
Pin Assignments and Descriptions
Pin Assignments and Descriptions
Table 5: Pin Assignments
240-Pin DDR3 RDIMM Front
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
V
REFDQ
V
SS
DQ0
DQ1
V
SS
DQS0#
DQS0
V
SS
DQ2
DQ3
V
SS
DQ8
DQ9
V
SS
DQS1#
DQS1
V
SS
DQ10
DQ11
V
SS
DQ16
DQ17
V
SS
DQS2#
DQS2
V
SS
DQ18
DQ19
V
SS
DQ24
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
DQ25
V
SS
DQS3#
DQS3
V
SS
DQ26
DQ27
V
SS
CB0
CB1
V
SS
DQS8#
DQS8
V
SS
CB2
CB3
V
SS
V
TT
V
TT
CKE0
V
DD
BA2
Err_Out#
V
DD
A11
A7
V
DD
A5
A4
V
DD
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
A2
V
DD
NF
NF
V
DD
V
DD
V
REFCA
Par_In
V
DD
A10
BA0
V
DD
WE#
CAS#
V
DD
S1#
ODT1
V
DD
NC
V
SS
DQ32
DQ33
V
SS
DQS4#
DQS4
V
SS
DQ34
DQ35
V
SS
DQ40
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
DQ41
V
SS
DQS5#
DQS5
V
SS
DQ42
DQ43
V
SS
DQ48
DQ49
V
SS
DQS6#
DQS6
V
SS
DQ50
DQ51
V
SS
DQ56
DQ57
V
SS
DQS7#
DQS7
V
SS
DQ58
DQ59
V
SS
SA0
SCL
SA2
V
TT
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
V
SS
DQ4
DQ5
V
SS
DQS9
DQS9#
V
SS
DQ6
DQ7
V
SS
DQ12
DQ13
V
SS
DQS10
DQS10#
V
SS
DQ14
DQ15
V
SS
DQ20
DQ21
V
SS
DQS11
DQS11#
V
SS
DQ22
DQ23#
V
SS
DQ28
DQ29
240-Pin DDR3 RDIMM Back
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
V
SS
DQS12
DQS12#
V
SS
DQ30
DQ31
V
SS
CB4
CB5
V
SS
DQS17
DQS17#
V
SS
CB6
CB7
V
SS
NU
RESET#
CKE1
V
DD
A15
A14
Vd
DD
A12
A9
V
DD
A8
A6
V
DD
A3
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
A1
V
DD
V
DD
CK0
CK0#
V
DD
EVENT#
A0
V
DD
BA1
V
DD
RAS#
S0#
V
DD
ODT0
A13
V
DD
NC
V
SS
DQ36
DQ37
V
SS
DQS13
DQS13#
V
SS
DQ38
DQ39
V
SS
DQ44
DQ45
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
V
SS
DQS14
DQS14#
V
SS
DQ46
DQ47
V
SS
DQ52
DQ53
V
SS
DQS15
DQS15#
V
SS
DQ54
DQ55
V
SS
DQ60
DQ61
V
SS
DQS16
DQS16#
V
SS
DQ62
DQ63
V
SS
V
DDSPD
SA1
SDA
V
SS
V
TT
PDF: 09005aef83a81483
Rev. A 6/09 EN
3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2009
Micron Technology, Inc. All rights reserved.
8GB, 16GB (x72, ECC, QR) 240-Pin DDR3 SDRAM RDIMM
Pin Assignments and Descriptions
Table 6: Pin Descriptions
Symbol
A[15:0]
Type
Input
Description
Address inputs:
Provide the row address for ACTIVATE commands, and the column ad-
dress and auto precharge bit (A10) for READ/WRITE commands, to select one location out
of the memory array in the respective bank. A10 is sampled during a PRECHARGE com-
mand to determine whether the PRECHARGE applies to one bank (A10 LOW, bank selec-
ted by BA[2:0]) or all banks (A10 HIGH). If only one bank is to be precharged, the bank is
selected by BA. A12 is also used for BC4/BL8 identification as “BL on-the-fly” during CAS
commands. The address inputs also provide the op-code during the mode register com-
mand set. A[13:0] addresses the 2Gb DDR3 TwinDie devices. A[14:0] addresses the 4Gb
TwinDie devices. A15 is needed to calculate parity on the command/address bus.
Bank address inputs:
BA[2:0] define the device bank to which an ACTIVATE, READ,
WRITE, or PRECHARGE command is being applied. BA[2:0] define which mode register
(MR0, MR1, MR2, and MR3) is loaded during the LOAD MODE command. BA[1:0] are used
as part of the parity calculation.
Clock:
CK and CK# are differential clock inputs. All control, command, and address input
signals are sampled on the crossing of the positive edge of CK and the negative edge of CK#.
Clock enable:
CKE enables (registered HIGH) and disables (registered LOW) internal circui-
try and clocks on the DRAM.
On-die termination:
ODT (registered HIGH) enables termination resistance internal to
the DDR3 SDRAM. When enabled, ODT is only applied to the following pins: DQ, DQS,
DQS#, and DM. The ODT input will be ignored if disabled via the LOAD MODE command.
Parity input:
Parity bit for the address, RAS#, CAS#, and WE#.
Command inputs:
RAS#, CAS#, and WE# (along with S#) define the command being en-
tered.
Reset:
RESET# is an active LOW CMOS input referenced to Vss. The RESET# input receiver is
a CMOS input defined as a rail-to-rail signal with DC HIGH
≥
0.8 × V
DD
and DC LOW
≤
0.2 ×
V
DD
.
Chip select:
S# enables (registered LOW) and disables (registered HIGH) the command de-
coder.
Presence-detect address inputs:
These pins are used to configure the temperature sensor/
SPD EEPROM address range on the I
2
C bus.
Serial clock for presence-detect:
SCL is used to synchronize communication to and from
the temperature sensor/SPD EEPROM.
Check bits:
Data used for ECC.
Data input/output:
Bidirectional data bus.
Data strobe:
DQS and DQS# are differential data strobes. Output with read data. Edge-
aligned with read data. Input with write data. Center-aligned with write data.
Serial data:
SDA is a bidirectional pin used to transfer addresses and data into and out of
the temperature sensor/SPD EEPROM on the module on the I
2
C bus.
BA[2:0]
Input
CK0, CK0#
CKE[1:0]
ODT[1:0]
Input
Input
Input
Par_In
RAS#, CAS#,
WE#
RESET#
Input
Input
Input
(LVCMOS)
Input
Input
Input
I/O
I/O
I/O
I/O
S#[3:0]
SA[2:0]
SCL
CB[7:0]
DQ[63:0]
DQS[17:0],
DQS#[17:0]
SDA
Err_Out#
EVENT#
V
DD
Output
Parity error output:
Parity error found on the command and address bus.
(open drain)
Output
Temperature event:
The EVENT# pin is asserted by the temperature sensor when critical
(open drain) temperature thresholds have been exceeded.
Supply
Power supply:
1.5V ±0.075V.
PDF: 09005aef83a81483
Rev. A 6/09 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2009
Micron Technology, Inc. All rights reserved.
8GB, 16GB (x72, ECC, QR) 240-Pin DDR3 SDRAM RDIMM
Pin Assignments and Descriptions
Table 6: Pin Descriptions (Continued)
Symbol
V
DDSPD
V
REFCA
V
REFDQ
V
SS
V
TT
NC
NF
NU
Type
Supply
Supply
Supply
Supply
Supply
–
–
–
Description
Serial EEPROM positive power supply:
+3.0V to +3.6V. The component V
DD
and V
DDQ
are connected to the module V
DD
.
Reference voltage:
Control, command, and address (V
DD
/2).
Reference voltage:
DQ, DM (V
DD
/2).
Ground.
Termination voltage:
Used for control, command, and address (V
DD
/2).
No connect:
These pins are not connected on the module.
No function:
Connected within the module, but provides no functionality.
Not used:
These pins are not used in specific module configuration/operations.
PDF: 09005aef83a81483
Rev. A 6/09 EN
5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2009
Micron Technology, Inc. All rights reserved.