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WED3DG6464V75D1

Description
Synchronous DRAM Module, 64MX64, CMOS, SODIMM-144
Categorystorage    storage   
File Size424KB,5 Pages
ManufacturerWhite Electronic Designs Corporation
Websitehttp://www.wedc.com/
Download Datasheet Parametric Compare View All

WED3DG6464V75D1 Overview

Synchronous DRAM Module, 64MX64, CMOS, SODIMM-144

WED3DG6464V75D1 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerWhite Electronic Designs Corporation
package instructionDIMM, DIMM144,32
Reach Compliance Codeunknown
access modeFOUR BANK PAGE BURST
Other featuresAUTO/SELF REFRESH
Maximum clock frequency (fCLK)133 MHz
I/O typeCOMMON
JESD-30 codeR-XDMA-N144
memory density4294967296 bit
Memory IC TypeSYNCHRONOUS DRAM MODULE
memory width64
Number of functions1
Number of ports1
Number of terminals144
word count67108864 words
character code64000000
Operating modeSYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize64MX64
Output characteristics3-STATE
Package body materialUNSPECIFIED
encapsulated codeDIMM
Encapsulate equivalent codeDIMM144,32
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
refresh cycle8192
self refreshYES
Maximum standby current0.04 A
Maximum slew rate1.92 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountNO
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formNO LEAD
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED

WED3DG6464V75D1 Preview

White Electronic Designs
WED3DG6464V-D1
512MB- 64Mx64 SDRAM, UNBUFFERED W/PLL
FEATURES
n
n
n
n
n
n
n
n
n
PC100 and PC133 compatible
Burst Mode Operation
Auto and Self Refresh capability
LVTTL compatible inputs and outputs
Serial Presence Detect with EEPROM
Fully synchronous: All signals are registered on the positive
edge of the system clock
Programmable Burst Lengths: 1, 2, 4, 8 or Full Page
3.3V
±
0.3V Power Supply
144 Pin SO-DIMM JEDEC
*This product is subject to change without notice.
DESCRIPTION
The WED3DG6464V is a 64Mx64 synchronous DRAM
module which consists of eight 64Mx8 stack SDRAM
components in TSOP II package, and one 2Kb EEPROM
in an 8 pin TSSOP package for Serial Presence Detect
which are mounted on a 144 pin SO-DIMM multilayer
FR4 Substrate.
PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
PINOUT
PIN
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
FRONT
V
SS
DQ0
DQ1
DQ2
DQ3
V
CC
DQ4
DQ5
DQ6
DQ7
V
SS
DQM0
DQM1
V
CC
A0
A1
A2
V
SS
DQ8
DQ9
DQ10
DQ11
V
CC
DQ12
PIN
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
BACK
V
SS
DQ32
DQ33
DQ34
DQ35
V
CC
DQ36
DQ37
DQ38
DQ39
V
SS
DQM4
DQM5
V
CC
A3
A4
A5
V
SS
DQ40
DQ41
DQ42
DQ43
V
CC
DQ44
PIN
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
FRONT
DQ13
DQ14
DQ15
V
SS
NC
NC
CK0
V
CC
RAS#
WE#
CS0#
CS1#
NC
V
SS
NC
NC
V
CC
DQ16
DQ17
DQ18
DQ19
V
SS
DQ20
DQ21
PIN
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
BACK
DQ45
DQ46
DQ47
V
SS
NC
NC
CKE0
V
CC
CAS#
CKE1
A12
NC
NC
V
SS
NC
NC
V
CC
DQ48
DQ49
DQ50
DQ51
V
SS
DQ52
DQ53
PIN
97
99
101
103
105
107
109
111
113
115
117
119
121
123
125
127
129
131
133
135
137
139
141
143
BACK
DQ22
DQ23
V
CC
A6
A8
V
SS
A9
A10
V
CC
DQMB2
DQMB3
V
SS
DQ24
DQ25
DQ26
DQ27
V
CC
DQ28
DQ29
DQ30
DQ31
V
SS
SDA
V
CC
PIN
98
100
102
104
106
108
110
112
114
116
118
120
122
124
126
128
130
132
134
136
138
140
142
144
BACK
DQ54
DQ55
V
CC
A7
BA0
V
SS
BA1
A11
V
CC
DQMB6
DQMB7
V
SS
DQ56
DQ57
DQ58
DQ59
V
CC
DQ60
DQ61
DQ62
DQ63
V
SS
SCL
V
CC
PIN NAMES
A0 – A12
BA0-1
DQ0-63
CK0
CKE0, CKE1
CS0#, CS1#
RAS#
CAS#
WE#
DQM0-7
V
CC
V
SS
SDA
SCL
DNU
NC
Address Input (Multiplexed)
Select Bank
Data Input/Output
Clock Input
Clock Enable Input
Chip Select Input
Row Address Strobe
Column Address Strobe
Write Enable
DQM
Power Supply (3.3V)
Ground
Serial Data I/O
Serial Clock
Do Not Use
No Connect
** These pins should be NC in the system which
does not support SPD.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
FUNCTIONAL BLOCK DIAGRAM
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WED3DG6464V-D1
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White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
2
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage on any pin relative to V
SS
Voltage on V
CC
supply relative to V
SS
Storage Temperature
Power Dissipation
Short Circuit Current
Symbol
V
IN
, V
OUT
V
CC
, V
CCQ
T
STG
P
D
I
OS
WED3DG6464V-D1
Value
-1.0 ~ 4.6
-1.0 ~ 4.6
-55 ~ +150
16
50
Units
V
V
°C
W
mA
Note: Permanent device damage may occur if “ABSOLUTE MAXIMUM RATINGS” are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(Voltage Referenced to: V
SS
= 0V, T
A
=
0°C to +70°C)
Symbol
V
CC
V
IH
V
IL
V
OH
V
OL
I
LI
Min
3.0
2.0
-0.3
2.4
-10
Typ
3.3
3.0
Max
3.6
V
CCQ+0.3
0.8
0.4
10
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Input Leakage Current
Unit
V
V
V
V
V
µA
1
2
I
OH
= -2mA
I
OL
= -2mA
3
Note
Note: 1. V
IH
(max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns.
2. V
IL
(min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns.
3. Any input 0V ≤ V
IN
≤ V
CCQ
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
CAPACITANCE
(T
A
= 23°C, f = 1MHz, V
CC
= 3.3V, V
REF
=1.4V
±
200mV)
Parameter
Input Capacitance (A0-A12)
Input Capacitance (RAS#,CAS#,WE#)
Input Capacitance (CKE0)
Input Capacitance (CK0, CK1)
Input Capacitance (CS0#)
Input Capacitance (DQM0-DQM7)
Input Capacitance (BA0-BA1)
Data Input/Output Capacitance (DQ0-DQ63)
Data Input/Output Capacitance (CB0-7)
Symbol
C
IN1
C
IN2
C
IN3
C
IN4
C
IN5
C
IN6
C
IN7
Cou
T
Cou
T1
Max
15
15
15
20
15
15
15
22
22
Unit
pF
pF
pF
pF
pF
pF
pF
pF
pF
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WED3DG6464V-D1
OPERATING CURRENT CHARACTERISTICS
(V
CC
= 3.3V, T
A
= 0°C to +70°C)
Conditions
Burst Length = 1
t
RC
t
RC
(min)
I
OL
= 0mA
CKE
V
IL
(max), t
CC
= 10ns
CKE & CK
V
IL
(max), t
CC
=
CKE
V
IH
(min), CS
V
IH
(min), tcc =10ns
Input signals are charged one time during 20ns
CKE
V
IH
(min), CK
≤V
IL
(max), t
CC
=
Input signals are stable
CKE
V
IL
(max), t
CC
= 10ns
CKE & CK
V
IL
(max), t
CC
=
CKE
V
IH
(min), CS
V
IH
(min), tcc = 10ns
Input signals are changed one time during 20ns
CKE
V
IH
(min), CK
V
IL
(max), tcc =
Input signals are stable
Io = mA
Page burst
4 Banks activated
t
CCD
= 2CK
t
RC
t
RC
(min)
CKE
0.2V
Version
Parameter
Operating Current
(One bank active)
Precharge Standby Current
in Power Down Mode
Precharge Standby Current
in Non-Power Down Mode
Symbol
I
CC1
133
960
100
880
Units
mA
Note
1
I
CC2P
I
CC2PS
I
CC2N
I
CC2NS
I
CC3P
I
CC3PS
I
CC3N
I
CC3NS
I
CC4
40
40
320
mA
mA
160
65
65
400
280
mA
mA
mA
Active Standby Current in
Power-Down Mode
Active Standby Current in
Non-Power Down Mode
Operating Current (Burst mode)
1,120
1,920
50
1,040
1,680
50
mA
mA
mA
1
2
Refresh Current
Self Refresh Current
I
CC5
I
CC6
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (V
IH
/V
IL
= V
CCQ
/V
SSQ
)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
4
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
Ordering Information
WED3DG6464V10D1
WED3DG6464V7D1
WED3DG6464V75D1
Speed
100MHz
133MHz
133MHz
CAS Latency
CL=2
CL=2
CL=3
WED3DG6464V-D1
Note: For industrial temperature range product, add an "I" to the end of the part number.
PACKAGE DIMENSIONS
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½½½½½½½½½
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½½½½
½½½½½
½½½½½
½½½½
½½½½
ALL DIMENSIONS ARE IN INCHES
½½½½
½½½½½½
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June 2003
Rev. 1
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com

WED3DG6464V75D1 Related Products

WED3DG6464V75D1 WED3DG6464V10D1 WED3DG6464V7D1
Description Synchronous DRAM Module, 64MX64, CMOS, SODIMM-144 Synchronous DRAM Module, 64MX64, CMOS, SODIMM-144 Synchronous DRAM Module, 64MX64, CMOS, SODIMM-144
Is it Rohs certified? incompatible incompatible incompatible
Maker White Electronic Designs Corporation White Electronic Designs Corporation White Electronic Designs Corporation
package instruction DIMM, DIMM144,32 DIMM, DIMM144,32 DIMM, DIMM144,32
Reach Compliance Code unknown unknown unknown
access mode FOUR BANK PAGE BURST FOUR BANK PAGE BURST FOUR BANK PAGE BURST
Other features AUTO/SELF REFRESH AUTO/SELF REFRESH AUTO/SELF REFRESH
Maximum clock frequency (fCLK) 133 MHz 100 MHz 133 MHz
I/O type COMMON COMMON COMMON
JESD-30 code R-XDMA-N144 R-XDMA-N144 R-XDMA-N144
memory density 4294967296 bit 4294967296 bit 4294967296 bit
Memory IC Type SYNCHRONOUS DRAM MODULE SYNCHRONOUS DRAM MODULE SYNCHRONOUS DRAM MODULE
memory width 64 64 64
Number of functions 1 1 1
Number of ports 1 1 1
Number of terminals 144 144 144
word count 67108864 words 67108864 words 67108864 words
character code 64000000 64000000 64000000
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 70 °C 70 °C 70 °C
organize 64MX64 64MX64 64MX64
Output characteristics 3-STATE 3-STATE 3-STATE
Package body material UNSPECIFIED UNSPECIFIED UNSPECIFIED
encapsulated code DIMM DIMM DIMM
Encapsulate equivalent code DIMM144,32 DIMM144,32 DIMM144,32
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
power supply 3.3 V 3.3 V 3.3 V
Certification status Not Qualified Not Qualified Not Qualified
refresh cycle 8192 8192 8192
self refresh YES YES YES
Maximum standby current 0.04 A 0.04 A 0.04 A
Maximum slew rate 1.92 mA 1.68 mA 1.92 mA
Maximum supply voltage (Vsup) 3.6 V 3.6 V 3.6 V
Minimum supply voltage (Vsup) 3 V 3 V 3 V
Nominal supply voltage (Vsup) 3.3 V 3.3 V 3.3 V
surface mount NO NO NO
technology CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL
Terminal form NO LEAD NO LEAD NO LEAD
Terminal pitch 0.8 mm 0.8 mm 0.8 mm
Terminal location DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
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