SMART
Features
•
•
•
•
•
•
•
•
•
•
•
®
SM5320230914UUU
October 24, 1996
Modular Technologies
8MByte (2M x 32) DRAM Module - 1Mx16 based
100-pin DIMM, Non-buffered
Standard
:
JEDEC
Configuration
:
Non-ECC
Access Time
:
60/70/80ns
Operation Mode
:
EDO
Operating Voltage :
3.3V
Refresh
:
1K
Device Physicals
:
400mil SOJ
Lead Finish
:
Gold
Length x Height
:
3.550" x 1.000"
No. of sides
:
Double-sided
Mating Connector (Examples)
Vertical
:
AMP-390070-6 (3.3V, Gold)
Functional Diagram
RAS0#
CAS0#
CAS1#
WE#
OE#
1Mx16
DRAM
1Mx16
DRAM
RAS2#
CAS2#
CAS3#
1Mx16
DRAM
RAS1#
DQ0~DQ15
1Mx16
DRAM
RAS3#
DQ16~DQ31
DQ0~DQ31
SA0~SA2
SCL
Notes : 1. A0~A9 are connected to all DRAMs.
2. Data is terminated using 10
Ω
series resistors.
3. Refer to note on page 2 for details on CAS# control
scheme.
A0~A2 SDA
SCL
SERIAL PD
EEPROM
SDA
V
CC
V
SS
Decoupling capacitors
to all devices.
( All specifications of this device are subject to change without notice.)
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~A9
DQ0~DQ31
RAS0#~RAS3#
CAS0#~CAS4#
WE#
OE#
SA0~SA2
Note:
CAS# v/s Data I/Os
CAS0#
CAS1#
CAS2#
CAS3#
controls
controls
controls
controls
DQ0~DQ7
DQ8~DQ15
DQ16~DQ23
DQ24~DQ31
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
®
SM5320230914UUU
October 24, 1996
Modular Technologies
Row and Column Addresses
Data Inputs/Outputs
Row Address Strobe Inputs
Column Address Strobe Inputs
Write Enable Input
Output Enable Input
Decode Inputs
SCL
SDA
V
CC
V
SS
NC
Serial PD Clock
Serial PD Data Input/Output
Power Supply
Ground
No Connection
Pin
Designation
V
SS
DQ0
DQ1
DQ2
DQ3
V
CC
DQ4
DQ5
DQ6
DQ7
CAS0#
V
SS
A0
A2
A4
A6
A8
NC
NC
NC
V
CC
NC
NC
NC
NC
Pin
No.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin
Designation
V
SS
NC
WE#
RAS0#
RAS2#
V
CC
NC
NC
NC
NC
V
SS
CAS2#
DQ16
DQ17
DQ18
DQ19
V
CC
DQ20
DQ21
DQ22
DQ23
V
SS
SDA
SCL
V
CC
Pin
No.
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
Pin
Designation
V
SS
DQ8
DQ9
DQ10
DQ11
V
CC
DQ12
DQ13
DQ14
DQ15
CAS1#
V
SS
A1
A3
A5
A7
A9
NC
NC
NC
V
CC
NC
NC
NC
NC
Pin
No.
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin
Designation
V
SS
NC
OE#
RAS1#
RAS3#
V
CC
NC
NC
NC
NC
V
SS
CAS3#
DQ24
DQ25
DQ26
DQ27
V
CC
DQ28
DQ29
DQ30
DQ31
V
SS
SA0
SA1
SA2
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
Absolute Maximum Ratings
Parameter
Voltage on any pin relative to V
SS
Power Dissipation
Operating Temperature
Storage Temperature
Short Circuit Output Current
®
SM5320230914UUU
October 24, 1996
Modular Technologies
DC Characteristics
Symbol
V
T
P
T
T
opr
T
stg
I
OS
Ratings
- 0.5 to +4.6
4
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%, T
A
= +25
°
C)
Parameter
Input Capacitance (Address)
Input Capacitance (RAS# )
Input Capacitance (CAS#)
Input Capacitance (WE#, OE#)
Input/Output Capacitance (DQ0~DQ31)
Notes : Capacitance is sampled per Mil-Std-883.
Symbol
C
I1
C
I2
C
I3
C
I4
C
I/O
Max
30
17
24
38
24
Unit
pF
pF
pF
pF
pF
Symbol
V
CC
V
SS
V
IH
V
IL
Min
3.0
0
2.0
-0.3
Typ
3.3
0
-
-
Max
3.6
0
V
CC
+0.3
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
®
SM5320230914UUU
October 24, 1996
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
Min Max Min Max
-40
40
-40
40
-20
20
-20
20
80ns
Min Max
-40
40
-20
20
Unit
µ
A
µ
A
(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#=V
IH
; RAS#, Address
cycling @ t
RC
=min.
RAS#, CAS# cycling @
t
RC
=min.
RAS#=V
IL
, CAS#, Address
cycling @ t
HPC
=min.
60ns
302
Max.
70ns
282
Unit
80ns
262
mA
Note
1, 2
8
8
8
mA
Standby Current
I
CC2
4
302
302
242
4
282
282
222
4
262
262
202
mA
mA
mA
mA
1, 3
2
RAS#-only Refresh
Current
CAS#-before-RAS#
Refresh Current
Hyper Page Mode
Current
Notes:
I
CC3
I
CC4
I
CC5
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
4
SMART
®
SM5320230914UUU
October 24, 1996
Modular Technologies
AC Characteristics
(V
CC
= 3.3V±10%, V
SS
= 0V, T
A
= 0 to +70
°C)
Parameter
Symbol
60ns
Min
Max
70ns
Min
Max
80ns
Min
Max
Unit Notes
Common to Read and Write Cycles
Column address hold time referenced to RAS#
Column address set-up time
Row address set-up time
Column address hold time
CAS# pulse width
CAS# to output in Low-Z
CAS# to RAS# precharge time
CAS# hold time
RAS# to column address delay time
Row address hold time
RAS# pulse width
Random read/write cycle time
RAS# to CAS# delay time
RAS# precharge time
RAS# hold time
Transition time (rise and fall)
Read Cycle
Access time from column address
Access time from CAS#
Output buffer turn-off time to CAS#
CAS# hold time to OE#
OE# to CAS# hold time
OE# access time
OE# precharge time
Output buffer turn off delay time from OE#
Access time from RAS#
Column address to RAS# lead time
Read command hold time referenced to CAS#
Read command set-up time
Output buffer turn-off delay to RAS#
Read command hold time referenced to RAS#
t
AR
t
ASC
t
ASR
t
CAH
t
CAS
t
CLZ
t
CRP
t
CSH
t
RAD
t
RAH
t
RAS
t
RC
t
RCD
t
RP
t
RSH
t
T
t
AA
t
CAC
t
CEZ
t
CHO
t
OCH
t
OEA
t
OEP
t
OEZ
t
RAC
t
RAL
t
RCH
t
RCS
t
REZ
t
RRH
45
0
0
10
10
3
5
50
15
10
60
110
20
40
17
2
-
-
3
5
5
-
5
3
-
30
0
0
3
0
-
-
-
-
10000
-
-
-
30
-
10000
-
45
-
-
50
30
17
15
-
-
15
-
15
60
-
-
-
15
-
55
0
0
15
15
3
5
60
15
10
70
130
20
50
20
2
-
-
3
5
5
-
5
3
-
35
0
0
3
0
-
-
-
-
10000
-
-
-
35
-
10000
-
50
-
-
50
35
20
20
-
-
20
-
20
70
-
-
-
20
-
60
0
0
15
20
3
5
70
15
10
80
150
20
60
20
2
-
-
3
5
5
-
5
3
-
40
0
0
3
0
-
-
-
-
10000
-
-
-
40
-
10000
-
60
-
-
50
40
20
20
-
-
20
-
20
80
-
-
-
20
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
13
3
10
4
2
3, 10
3, 4, 5
6
3, 4
8
8
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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