SMART
Features
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®
SM5640440UUXUGU
March 21, 1997
Modular Technologies
32MByte (4M x 64) DRAM Module - 4Mx4 based
168-pin DIMM, Buffered
Part Numbers
SM56404400UXUGU
SM56404401UXUGU
SM56404408UXUGU
SM56404409UXUGU
Standard
:
JEDEC
Configuration
:
Non-parity
Access Time
:
60/70/80ns
Operation Mode
:
FPM/EDO
Operating Voltage :
3.3/5.0V
Refresh
:
2K/4K
Device Physicals
:
300mil SOJ/TSOP
Lead Finish
:
Gold
Length x Height
:
5.250" x 1.000"
No. of sides
:
Double-sided
Mating Connector (Examples)
Vertical
:
AMP-390052-1 (5.0V)/390052-4 (3.3V)
:
:
:
:
FPM, 5.0V
FPM, 3.3V
EDO, 5.0V
EDO, 3.3V
Note: Refer last page for all "U” options.
Related Products
SM5640480UUXUGU
:
4Mx64,
2Mx8 based.
Functional Diagram
CAS3#
CAS2#
CAS1#
CAS0#
WE0#
OE0#
A0
RAS0#
4Mx8
Block
4Mx8
Block
4Mx8
Block
4Mx8
Block
4Mx8
Block
4Mx8
Block
4Mx8
Block
4Mx8
Block
CAS4#
CAS5#
CAS6#
CAS7#
WE2#
OE2#
B0
RAS2#
DQ0~DQ7
DQ8~DQ15
DQ16~DQ23
DQ24~DQ31
DQ32~DQ39
DQ40~DQ47
DQ48~DQ55
DQ56~DQ63
DQ0~DQ63
Notes : 1. A0~A10/A11 are connected to all DRAMs through buffers
(A11 is NC for 2K refresh module).
2. All signals including PDs (with exception of RAS#, Data and IDs)
are buffered.
3. Each 4Mx8 Block comprises of two 4Mx4 DRAMs.
( All specifications of this device are subject to change without notice.)
V
CC
V
SS
Decoupling capacitors
to all devices.
C
orporate Headquarters:
4305 Cushing Pkwy., Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
36 Linford Forum, Rockingham Dr., Linford Wood, Milton Keynes, MK14 6LY, UK • Tel: + 44-1908 234030 • Fax: + 44-1908-234191
Asia/Pacific:
Suite 6A, 64 Canning Hwy., Victoria Park, Perth, WA 6106, Australia • Tel: + 61-9-361-9705 • Fax: + 61-9-361-9715
1
SMART
Pin Name
A0, B0~A10
A0, B0~A11
A0, B0~A9
DQ0~DQ63
RAS0#, RAS2#
CAS0#~CAS7#
OE0#, OE2#
Presence Detect Pins
Mode
FPM
EDO
V
OL†
NC
®
SM5640440UUXUGU
March 21, 1997
Modular Technologies
Row and Column Addresses for
2K Refresh Module
Row Addresses for 4K Refresh Module
Column Addresses for 4K Refresh Module
Data Inputs/Outputs
Row Address Strobe Inputs
Column Address Strobe Inputs
Output Enable Inputs
Pin
No.
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
31
32
33
34
35
36
37
38
39
40
41
42
Notes :
WE0#, WE2#
PDE#
PD1~PD8
ID0, ID1
V
CC
V
SS
NC
Pin
No.
85
86
87
88
89
90
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
121
122
123
124
125
126
Write Enable Inputs
PD Enable Input
Presence Detect Inputs
ID Inputs
Power Supply
Ground
No Connection
Pin
No.
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
Pin
Designation
V
SS
DQ0
DQ1
DQ2
DQ3
V
CC
DQ4
DQ5
DQ6
DQ7
NC
V
SS
DQ8
DQ9
DQ10
DQ11
DQ12
V
CC
DQ13
DQ14
DQ15
NC
V
SS
NC
NC
V
CC
WE0#
CAS0#
CAS2#
RAS0#
OE0#
V
SS
A0
A2
A4
A6
A8
A10
NC
V
CC
NC
NC
1.
Pin
No.
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Pin
Designation
V
SS
OE2#
RAS2#
CAS4#
CAS6#
WE2#
V
CC
NC
NC
DQ16
DQ17
V
SS
DQ18
DQ19
DQ20
DQ21
V
CC
DQ22
NC
NC
NC
NC
DQ23
NC
DQ24
V
SS
DQ25
DQ26
DQ27
DQ28
V
CC
DQ29
DQ30
DQ31
NC
V
SS
PD1 (NC)
PD3 (V
OL
)
PD5
PD7
ID0 (V
SS
)
V
CC
†
†
†
†
Pin
Designation
V
SS
DQ32
DQ33
DQ34
DQ35
V
CC
DQ36
DQ37
DQ38
DQ39
NC
V
SS
DQ40
DQ41
DQ42
DQ43
DQ44
V
CC
DQ45
DQ46
DQ47
NC
V
SS
NC
NC
V
CC
NC
CAS1#
CAS3#
NC
NC
V
SS
A1
A3
A5
A7
A9
A11 (Note)
NC
V
CC
NC
B0
2.
Pin
Designation
V
SS
NC
NC
CAS5#
†
CAS7#
†
PDE#
V
CC
NC
NC
DQ48
DQ49
V
SS
DQ50
DQ51
DQ52
DQ53
V
CC
DQ54
NC
NC
NC
NC
DQ55
NC
DQ56
V
SS
DQ57
DQ58
DQ59
DQ60
V
CC
DQ61
DQ62
DQ63
NC
V
SS
PD2 (NC)
PD4 (NC)
PD6
PD8 (NC)
ID1 (V
SS
)
V
CC
Pin
PD5
Pin
PD6
PD7
Access Time
60ns 70ns 80ns
NC
NC
V
OL†
NC
NC
V
OL†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
†
Signals marked with “†” are buffered.
A11 is NC for 2K refresh module.
C
orporate Headquarters:
4305 Cushing Pkwy., Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
36 Linford Forum, Rockingham Dr., Linford Wood, Milton Keynes, MK14 6LY, UK • Tel: + 44-1908 234030 • Fax: + 44-1908-234191
Asia/Pacific:
Suite 6A, 64 Canning Hwy., Victoria Park, Perth, WA 6106, Australia • Tel: + 61-9-361-9705 • Fax: + 61-9-361-9715
2
SMART
FPM & EDO-based Modules
Absolute Maximum Ratings
Parameter
Voltage on any pin relative to V
SS
Power Dissipation
Operating Temperature
Storage Temperature
Short Circuit Output Current
®
SM5640440UUXUGU
March 21, 1997
Modular Technologies
DC Characteristics
Symbol
V
T
P
T
T
opr
T
stg
I
OS
Vcc=3.3V
- 0.5 to +4.6
18
0 to +70
- 55 to +150
50
Ratings
Vcc=5.0V
- 1.0 to +7.0
18
0 to +70
- 55 to +150
50
Unit
V
W
°
C
°
C
mA
Recommended DC Operating Conditions
(T
A
= 0 to +70
°
C)
Parameter
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Capacitance
(V
CC
= 3.3V
±
10%/5.0V
±
10%, T
A
= +25
°
C)
Parameter
Input Capacitance (Address, CAS#, WE#, OE#)
Input Capacitance (RAS#, )
Input/Output Capacitance (DQ0~DQ63)
Notes : Capacitance is sampled per Mil-Std-883.
Symbol
C
I1
C
I2
C
I/O
Max
17
56
17
Unit
pF
pF
pF
Symbol
V
CC
V
SS
V
IH
V
IL
Vcc=3.3V
Min
Typ
Max
3.0
3.3
3.6
0
2.0
-0.3
0
-
-
0
V
CC
+0.3
0.8
Vcc=5.0V
Min
Typ
Max
4.5
5.0
5.5
0
2.4
-1.0
0
-
-
0
V
CC
+1.0
0.8
Unit
V
V
V
V
C
orporate Headquarters:
4305 Cushing Pkwy., Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
36 Linford Forum, Rockingham Dr., Linford Wood, Milton Keynes, MK14 6LY, UK • Tel: + 44-1908 234030 • Fax: + 44-1908-234191
Asia/Pacific:
Suite 6A, 64 Canning Hwy., Victoria Park, Perth, WA 6106, Australia • Tel: + 61-9-361-9705 • Fax: + 61-9-361-9715
3
SMART
®
SM5640440UUXUGU
March 21, 1997
Modular Technologies
DC Characteristics (cont’d)
(V
CC
= 3.3V
±
10%, V
SS
= 0V, T
A
= 0 to +70
°
C)
Parameter
Input Leakage Current
Output Leakage Current
Output High Voltage
Output Low Voltage
Symbol
I
LI
I
LO
V
OH
V
OL
Test Conditions
0V
≤
V
in
≤
V
CC
+0.3V
0V
≤
V
out
≤
V
CC
D
out
= Disable
High I
out
= -2mA
Low I
out
= 2mA
2.4
-
-
0.4
2.4
-
-
0.4
2.4
-
-
0.4
V
V
60ns
70ns
80ns
Min Max Min Max Min Max
-80
80
-80
80
-80
80
-10
10
-10
10
-10
10
Unit
µ
A
µ
A
(V
CC
= 5.0V±10%, V
SS
= 0V, T
A
= 0 to +70
°C)
Parameter
Input Leakage Current
Output Leakage Current
Output High Voltage
Output Low Voltage
Symbol
I
LI
I
LO
V
OH
V
OL
Test Conditions
0V
≤
V
in
≤
V
CC
+0.5V
0V
≤V
out
≤
V
CC
D
out
= Disable
High I
out
= -5mA
Low I
out
= 4.2mA
2.4
-
-
0.4
2.4
-
-
0.4
2.4
-
-
0.4
V
V
60ns
70ns
Min Max Min Max
-80
80
-80
80
-10
10
-10
10
80ns
Min Max
-80
80
-10
10
Unit
µA
µA
C
orporate Headquarters:
4305 Cushing Pkwy., Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
36 Linford Forum, Rockingham Dr., Linford Wood, Milton Keynes, MK14 6LY, UK • Tel: + 44-1908 234030 • Fax: + 44-1908-234191
Asia/Pacific:
Suite 6A, 64 Canning Hwy., Victoria Park, Perth, WA 6106, Australia • Tel: + 61-9-361-9705 • Fax: + 61-9-361-9715
4
SMART
FPM-based Modules
®
SM5640440UUXUGU
March 21, 1997
Modular Technologies
DC Characteristics (cont’d)
(V
CC
= 3.3V±10%, V
SS
= 0V, T
A
= 0 to +70
°C)
Parameter
Operating Current
Symbol
I
CC1
Test Conditions
RAS#, CAS# cycling;
t
RC
= min.
LVTTL Interface
RAS#, CAS#
≥
V
IH
D
out
= High-Z
CMOS Interface
RAS#, CAS#
≥
V
CC
- 0.2V
D
out
= High-Z
CAS#=VIH; RAS#, Address
cycling @ t
RC
=min.
RAS#, CAS# cycling @
t
RC
=min.
RAS#=VIL, CAS#, Address
cycling @ t
PC
=min.
Refresh
2K
4K
60ns
1610
1290
42
Max.
70ns
1450
1130
42
Unit
80ns
1290
970
42
mA
mA
mA
Note
1, 2
1, 2
Standby Current
I
CC2
26
2K
4K
2K
4K
2K
4K
1610
1290
1610
1290
1290
1130
26
1450
1130
1450
1130
1130
970
26
1290
970
1290
970
970
810
mA
mA
mA
mA
mA
mA
mA
2
2
RAS#-only Refresh
Current
CAS#-before-RAS#
Refresh Current
Fast Page Mode
Current
I
CC3
I
CC4
I
CC5
1, 3
1, 3
(V
CC
= 5.0V±10%, V
SS
= 0V, T
A
= 0 to +70
°C)
Parameter
Operating Current
Symbol
I
CC1
Test Conditions
RAS#, CAS# cycling;
t
RC
= min.
TTL Interface
RAS#, CAS#
≥
V
IH
D
out
= High-Z
CMOS Interface
RAS#, CAS#
≥
V
CC
- 0.2V
D
out
= High-Z
CAS#=V
IH
; RAS#, Address
cycling @ t
RC
=min.
RAS#, CAS# cycling @
t
RC
=min.
RAS#=V
IL
, CAS#, Address
cycling @ t
PC
=min.
Refresh
2K
4K
60ns
1664
1344
96
Max.
70ns
1504
1184
96
Unit
80ns
1344
1024
96
mA
mA
mA
Note
1, 2
1, 2
Standby Current
I
CC2
80
2K
4K
2K
4K
2K
4K
1664
1344
1664
1344
1344
1184
80
1504
1184
1504
1184
1184
1024
80
1344
1024
1344
1024
1024
864
mA
mA
mA
mA
mA
mA
mA
2
2
RAS#-only Refresh
Current
CAS#-before-RAS#
Refresh Current
Fast Page Mode
Current
Notes:
I
CC3
I
CC4
I
CC5
1, 3
1, 3
1. Values depend on output load condition when the device is selected. Maximum values are specified at the output open condition.
2. Address can be changed once or less while RAS# = V
IL
.
3. Address can be changed once or less while CAS# = V
IH
.
C
orporate Headquarters:
4305 Cushing Pkwy., Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
36 Linford Forum, Rockingham Dr., Linford Wood, Milton Keynes, MK14 6LY, UK • Tel: + 44-1908 234030 • Fax: + 44-1908-234191
Asia/Pacific:
Suite 6A, 64 Canning Hwy., Victoria Park, Perth, WA 6106, Australia • Tel: + 61-9-361-9705 • Fax: + 61-9-361-9715
5
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