RoHS Compliant
4GB DDR3 1.35V SO-DIMM
Product Specifications
January 14, 2014
Version 1.1
Apacer Technology Inc.
1F., No.32, Zhongcheng Rd., Tucheng Dist., New Taipei City 236, Taiwan
Tel: +886-2-2267-8000
www.apacer.com
Fax: +886-2-2267-2261
Table of Contents
General Description .......................................................................................................2
Ordering Information .....................................................................................................2
Key Parameters ..............................................................................................................2
Specifications:................................................................................................................3
Features:.........................................................................................................................4
Pin Assignments.............................................................................................................5
Pin Descriptions .............................................................................................................7
Functional Block Diagram.............................................................................................8
Absolute Maximum Ratings ..........................................................................................9
DRAM Component Operating Temperature Range.....................................................10
Operating Conditions ...................................................................................................11
Mechanical Drawing....................................................................................................12
©Apacer Technology Inc.
1
General Description
Apacer 78.B2GCZ.4000C is a 512M x 64 DDR3 SDRAM (Synchronous DRAM)
SO-DIMM. This high-density memory module consists of 8 pieces 512M x 8
bits with 8 banks DDR3 synchronous DRAMs in BGA packages and a 2K
EEPROM. The module is a 204-pins small-outlined, dual in-line memory
module and is intended for mounting into a connector socket. Decoupling
capacitors are mounted on the printed circuit board for each DDR3 SDRAM.
The following provides general specifications of this module.
Ordering Information
Part Number
Bandwidth
Speed Grade
Max Frequency
CAS Latency
78.B2GCZ.4000C
12.8 GB/sec
1600 Mbps
800 MHz
CL11
Density
Organization
Component
Rank
4GB
512M x 64
512M x8*8
1
Key Parameters
MT/s
DDR3-1066
DDR3-1333
DDR3-1600
Unit
Grade
-CL7
-CL9
-CL11
tCK (min)
1.875
1.5
1.25
ns
CAS latency
7
9
11
tCK
tRCD (min)
13.125
13.5
13.75
ns
tRP (min)
13.125
13.5
13.75
ns
tRAS (min)
37.5
36
35
ns
tRC (min)
50.625
49.5
48.75
ns
CL-tRCD-tRP
7-7-7
9-9-9
11-11-11
tCK
©Apacer Technology Inc.
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Specifications:
♦
On-DIMM thermal sensor : No
♦
Organization: 512 words x 64 bits, 1 rank
♦
Integrating 8 pieces of 4G bits DDR3 SDRAM sealed in FBGA
♦
Package: 204-pin socket type small outline dual in-line memory module
(SO-DIMM)
♦
PCB: height 30.0mm, lead pitch 0.6 mm (pin), lead-free (RoHS compliant)
♦
Power supply VDD: 1.35V (+0.1V ~ -0.067V)
♦
Serial Presence Detect (SPD)
♦
Eight Internal banks for concurrent operation (components)
♦
Interface: SSTL_13
♦
Burst lengths (BL): 8 and 4 with Burst Chop (BC)
♦
CAS Latency (CL): 6, 7, 8, 9, 10, 11
♦
CAS Write Latency (CWL): 5, 6, 7, 8
♦
Supports auto pre-charge option for each burst access
♦
Supports auto-refresh/self-refresh
♦
Refresh cycles: 7.8 ㎲ at 0℃≤ TC ≤ +85℃
©Apacer Technology Inc.
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Features:
♦
Double-date-rate architecture: 2 data transfers per clock cycle
♦
The high-speed data transfer is realized by the 8-bits prefetch pipelined
architecture.
♦
Bi-directional differential data strobe (DQS and /DQS) is transmitted /
received with data for capturing data at the receiver
♦
DQS: edge-aligned with data for read; center-aligned with data for write
♦
Differential clock inputs (CK and /CK)
♦
DLL aligns DQ and DQS transitions with CK transitions
♦
Data mask (DM) for writing data
♦
Posted CAS by programmable additive latency for enhanced command
and data bus efficiency
♦
On-Die-Termination (ODT) for improved signal quality: Synchronous
ODT/Dynamic ODT/Asynchronous ODT
♦
Multi-Purpose Register (MPR) for temperature read out
♦
ZQ calibration for DQ drive and ODT
♦
Programmable Partial Array Self-Refresh (PASR)
♦
/Reset pin for power-up sequence and reset function
♦
SRT range: normal/extended, auto/manual self-refresh
♦
Programmable output driver impedance control
©Apacer Technology Inc.
4
Pin Assignments
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
1
VREFDQ
53
DQ19
105
VDD
157
DQ42
3
VSS
55
VSS
107
A10(AP)
159
DQ43
5
DQ0
57
DQ24
109
BA0
161
VSS
7
DQ1
59
DQ25
111
VDD
163
DQ48
9
VSS
61
VSS
113
/WE
165
DQ49
11
DM0
63
DM3
115
/CAS
167
VSS
13
VSS
65
VSS
117
VDD
169
/DQS6
15
DQ2
67
DQ26
119
A13
171
DQS6
17
DQ3
69
DQ27
121
/CS1
173
VSS
19
VSS
71
VSS
123
VDD
175
DQ50
21
DQ8
73
CKE0
125
NC
177
DQ51
23
DQ9
75
VDD
127
VSS
179
VSS
25
VSS
77
NC
129
DQ32
181
DQ56
27
/DQS1
79
BA2
131
DQ33
183
DQ57
29
DQS1
81
VDD
133
VSS
185
VSS
31
VSS
83
A12(BC)
135
/DQS4
187
DM7
33
DQ10
85
A9
137
DQS4
189
VSS
35
DQ11
87
VDD
139
VSS
191
DQ58
37
VSS
89
A8
141
DQ34
193
DQ59
39
DQ16
91
A5
143
DQ35
195
VSS
41
DQ17
93
VDD
145
VSS
197
SA0
43
VSS
95
A3
147
DQ40
199
VDDSPD
45
/DQS2
97
A1
149
DQ41
201
SA1
47
DQS2
99
VDD
151
VSS
203
VTT
49
VSS
101
CK0
153
DM5
51
DQ18
103
/CK0
155
VSS
©Apacer Technology Inc.
5
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
2
VSS
54
VSS
106
VDD
158
DQ46
4
DQ4
56
DQ28
108
BA1
160
DQ47
6
DQ5
58
DQ29
110
/RAS
162
VSS
8
VSS
60
VSS
112
VDD
164
DQ52
10
/DQS0
62
/DQS3
114
/CS0
166
DQ53
12
DQS0
64
DQS3
116
ODT0
168
VSS
14
VSS
66
VSS
118
VDD
170
DM6
16
DQ6
68
DQ30
120
ODT1
172
VSS
18
DQ7
70
DQ31
122
NC
174
DQ54
20
VSS
72
VSS
124
VDD
176
DQ55
22
DQ12
74
CKE1
126
VREFCA
178
VSS
24
DQ13
76
VDD
128
VSS
180
DQ60
26
VSS
78
A15(NC)
130
DQ36
182
DQ61
28
DM1
80
A14(NC)
132
DQ37
184
VSS
30
/RESET
82
VDD
134
VSS
186
/DQS7
32
VSS
84
A11
136
DM4
188
DQS7
34
DQ14
86
A7
138
VSS
190
VSS
36
DQ15
88
VDD
140
DQ38
192
DQ62
38
VSS
90
A6
142
DQ39
194
DQ63
40
DQ20
92
A4
144
VSS
196
VSS
42
DQ21
94
VDD
146
DQ44
198
/EVENT
44
VSS
96
A2
148
DQ45
200
SDA
46
DM2
98
A0
150
VSS
202
SCL
48
VSS
100
VDD
152
/DQS5
204
VTT
50
DQ22
102
CK1
154
DQS5
52
DQ23
104
/CK1
156
VSS
©Apacer Technology Inc.
6
Pin Descriptions
Pin Name
Description
Ax*
SDRAM address bus
BAx
SDRAM bank select
DQx
DIMM memory data bus
/RAS
SDRAM row address strobe
/CAS
SDRAM column address strobe
/WE
SDRAM write enable
/CSx
SDRAM Chip select lines
CKEx
SDRAM clock enable lines
CKx
SDRAM clock input
/CKx
SDRAM Differential clock input
DQSx
SDRAM data strobes(positive line of differential pair)
/DQSx
SDRAM data strobes(negative line of differential pair)
DMx
SDRAM input mask
SCL
Clock input for serial PD
SDA
Data input/output for serial PD
SAx
Serial address input
VDD
Power for internal circuit
VDDSPD
Serial EEPROM positive power supply
VREFDQ
SDRAM I/O reference supply
VREFCA
SDRAM command/address reference supply
VSS
Power supply return(ground)
VTT
SDRAM I/O termination supply
/RESET
ODTx
NC
/EVENT
*IC Component Composition:
©Apacer Technology Inc.
Set DRAM to known state
On-die termination control lines
Spare pins(no connect)
An output of the thermal sensor to indicate critical module temperature
128Mx8
256Mx8
512Mx8
1024Mx8
A0~A13
A0~A14
A0~A15
A0~A15
7
S0
RAS
CAS
WE
CK0
CK0
CKE0
ODT0
A[0:N]\BA[0:N]
Functional Block Diagram
DQS0
DQS0
DM0
DQ [0:7]
DQS
DQS
DM
DQ [0:7]
240ohm
+/-1%
ZQ
DQS
DQS
DM
DQ [0:7]
DQS1
DQS1
DM1
DQ [8:15]
240ohm
+/-1%
ZQ
SCL
SA0
SA1
D4
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
D0
SCL
A0
A1
A2
(SPD)
SDA
WP
Vtt
VDDSPD
VREFCA
Vtt
SPD / TS
D0-D7
D0-D7
VREFDQ
240ohm
+/-1%
ZQ
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
D1
DQS3
DQS3
DM3
DQ [24:31]
DQS
DQS
DM
DQ [0:7]
240ohm
+/-1%
ZQ
D0-D7
VDD
VSS
D5
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
DQS
DQS
DM
DQ [0:7]
DQS2
DQS2
DM2
DQ [16:23]
CK0
D0-D7, SPD, Temp sensor
D0-D7
CK0
D0-D7
CK1
Terminated at near
card edge
CK1
S1
NC
ODT1
CKE1
NC
NC
Temp Sensor
EVENT
RESET
DQS5
DQS5
DM5
DQ [40:47]
D2
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
D3
DQS7
DQS7
DM7
DQ [56::63]
Vtt
DQS
DQS
DM
DQ [0:7]
V1
D4
V2
D5
V3
D6
V4
D7
V1
D0
V2
D1
V3
D2
V4
D3
D7
Vtt
VDD
©Apacer Technology Inc.
240ohm
+/-1%
ZQ
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
240ohm
+/-1%
ZQ
240ohm
+/-1%
ZQ
D6
CS
RAS
CAS
WE
CK
CK
CKE
ODT
A[0:N]\BA[0:N]
DQS
DQS
DM
DQ [0:7]
DQS6
DQS6
DM6
DQ [48::55]
DQS
DQS
DM
DQ [0:7]
Vtt
240ohm
+/-1%
ZQ
Vtt
DQS
DQS
DM
DQ [0:7]
DQS4
DQS4
DM4
DQ [32::39]
D0-D7
8
Address and Control lines
NOTES
1. DQ wiring may differ from that shown
however ,DQ, DM, DQS, and DQS
relationships are maintained as shown
Absolute Maximum Ratings
Parameter
Symbol
Description
Units
Voltage on VDD pin relative to Vss
VDD
- 0.4 V ~ 1.975 V
V
Voltage on VDDQ pin relative to Vss
VDDQ
- 0.4 V ~ 1.975 V
V
Voltage on any pin relative to Vss
VIN, VOUT
- 0.4 V ~ 1.975 V
V
Storage Temperature
TSTG
-55 to +100
℃
Notes:
1.
Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect reliability.
2.
Storage Temperature is the case surface temperature on the center/top side of the DRAM. For the measurement
conditions, please refer to JESD51-2 standard.
3.
VDD and VDDQ must be within 300mV of each other at all times; and VREF must not be greater than 0.6 x VDDQ,
when VDD and VDDQ are less than 500mV; VREF may be equal to or less than 300mV.
.
©Apacer Technology Inc.
9
DRAM Component Operating Temperature
Range
Symbol
TOPER
Parameter
Rating
Units
Notes
Normal Operating Temperature Range
0 to 85
℃
1,2
Extended Temperature Range
85 to 95
℃
1,3
Notes:
1.
Operating Temperature TOPER is the case surface temperature on the center / top side of the DRAM. For
measurement conditions please refer to the JEDEC document JESD51-2.
2.
The Normal Temperature Range specifies the temperatures where all DRAM specifications will be supported
during operation, the DRAM case temperature must be maintained between 0℃ - 85℃ under all operating
conditions.
3.
Some applications require operation of the DRAM in the Extended Temperature Range between 85℃ and 95℃
case temperature. Full specifications are guaranteed in this range, but the following additional conditions apply:
a.
Refresh commands must be doubled in frequency, therefore reducing the Refresh interval tREFI to 3.9 µs.
b.
If Self-Refresh operation is required in the Extended Temperature Range, then it is mandatory to either
use the Manual Self-Refresh mode with
Extended Temperature Range capability (MR2 A6 = 0b and
MR2 A7 = 1b), in this case IDD6 current can be increased around 10~20% than normal Temperature
range.
©Apacer Technology Inc.
10
Operating Conditions
Recommended DC Operating Conditions - DDR3L (1.35V) operation
Symbol
VDD
Rating
Parameter
Supply Voltage
VDDQ Supply Voltage for Output
Units
Min.
Typ.
Max.
1.283
1.35
1.45
V
1.283
1.35
1.45
V
Notes:
1.
If minimum limit is exceeded, input levels shall be governed by DDR3L specifications.
2.
Under 1.5V operation, this DDR3L device operates to the DDR3 specifications under the same speed timings as
defined for this device.
3.
Once initialized for DDR3 operation, DDR3L operation may only be used if the device is in reset while VDD and
VDDQ are changed for DDR3L operation.
©Apacer Technology Inc.
11
Mechanical Drawing
Unit: mm
Front side
21.15
2.00 Min
9.00
3.80 Max
(DATUM -A-)
4x Full R
B
21.00
2.15
39.00
A
203
1
6.00
4.00 Min
Component area
(Front)
2.45
67.60
1.00 ± 0.10
D
Back side
63.60
2.45
2.15
Component area
(Back)
20.00
30.00
4.00
204
2
C
(DATUM -A-)
Detail A
Detail B
0.45 ± 0.03
Detail C
FULL R
1.65
3.00
4.00 ± 0.10
0.35 Max
2.55 Min
0.60
1.00 ± 0.10
Detail D
Contact pad
0.2 Max
0.35 Max
3.00
1.35
(All dimensions are in millimeters with ±0.15mm tolerance unless specified otherwise.)
©Apacer Technology Inc.
12
Revision History
Revision
Date
Description
0.9
08/28/2012
Official release
1.0
08/29/2012
release
1.1
07/23/2013
Changed headquarters address
©Apacer Technology Inc.
Remark
13
Global Presence
Taiwan (Headquarters)
Apacer Technology Inc.
1F., No.32, Zhongcheng Rd., Tucheng Dist.,
New Taipei City 236, Taiwan R.O.C.
Tel: +886-2-2267-8000
Fax: +886-2-2267-2261
amtsales@apacer.com
U.S.A.
Apacer Memory America, Inc.
386 Fairview Way, Suite102,
Milpitas, CA 95035
Tel: 1-408-518-8699
Fax: 1-408-935-9611
sa@apacerus.com
Japan
Apacer Technology Corp.
5F, Matsura Bldg., Shiba, Minato-Ku
Tokyo, 105-0014, Japan
Tel: 81-3-5419-2668
Fax: 81-3-5419-0018
jpservices@apacer.com
Europe
Apacer Technology B.V.
Science Park Eindhoven 5051 5692 EB Son,
The Netherlands
Tel: 31-40-267-0000
Fax: 31-40-267-0000#6199
sales@apacer.nl
China
Apacer Electronic (Shanghai) Co., Ltd
1301, No.251,Xiaomuqiao Road, Shanghai,
200032, China
Tel: 86-21-5529-0222
Fax: 86-21-5206-6939
sales@apacer.com.cn
India
Apacer Technologies Pvt Ltd,
# 535, 1st Floor, 8th cross, JP Nagar 3rd Phase,
Bangalore – 560078, India
Tel: 91-80-4152-9061
sales_india@apacer.com
©Apacer Technology Inc.
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