Preliminary
M53640400DW0/DB0
M53640410DW0/DB0
DRAM MODULE
M53640400DW0/DB0 & M53640410DW0/DB0 with EDO Mode
4M x 36 DRAM SIMM using 4Mx4 and 16M Quad CAS, 4K/2K, Refresh, 5V
GENERAL DESCRIPTION
FEATURES
The Samsung M5364040(1)0D is a 4Mx36bits Dynamic RAM
high density memory module. The Samsung M5364040(1)0D
consists of eight CMOS 4Mx4bits DRAMs in 24-pin SOJ pack-
age and one CMOS 4Mx4 bit Quad CAS with EDO DRAM in
28-pin SOJ package mounted on a 72-pin glass-epoxy sub-
strate. A 0.1 or 0.22uF decoupling capacitor is mounted on the
printed circuit board for each DRAM. The M5364040(1)0D is a
Single In-line Memory Module with edge connections and is
intended for mounting into 72 pin edge connector sockets.
• Part Identification
- M53640400DW0-C(4096 cycles/64ms Ref, SOJ, Solder)
- M53640400DB0-C(4096 cycles/64ms Ref, SOJ, Gold)
- M53640410DW0-C(2048 cycles/32ms Ref, SOJ, Solder)
- M53640410DB0-C(2048 cycles/32ms Ref, SOJ, Gold)
• Extended Data Out
• CAS-before-RAS refresh capability
• RAS-only and Hidden refresh capability
• TTL compatible inputs and outputs
• Single +5V±10% power supply
PERFORMANCE RANGE
• JEDEC standard PDPin & pinout
Speed
tRAC
50ns
60ns
tCAC
13ns
15ns
tRC
tHPC
25ns
30ns
• PCB : Height(1000mil), single sided component
-50
90ns
110ns
-60
PIN CONFIGURATIONS
PIN NAMES
Pin
Symbol
Pin
Symbol
Pin Name
A0 - A11
Function
Address Inputs(4K Ref)
Address Inputs(2K Ref)
Data In/Out
1
2
3
4
5
6
7
8
VSS
DQ0
DQ18
DQ1
DQ19
DQ2
DQ20
DQ3
DQ21
Vcc
NC
A0
A1
A2
37
38
39
40
41
42
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
DQ17
DQ35
Vss
A0 - A10
CAS0
CAS2
CAS3
CAS1
RAS0
Res(RAS1)
NC
DQ0 - DQ35
W
Read/Write Enable
Row Address Strobe
Column Address Strobe
Presence Detect
Power(+5V)
RAS0
CAS0 - CAS3
PD1 -PD4
Vcc
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
W
NC
DQ9
DQ27
DQ10
DQ28
DQ11
DQ29
DQ12
DQ30
DQ13
DQ31
Vcc
DQ32
DQ14
DQ33
DQ15
DQ34
DQ16
NC
A3
A4
A5
A6
Vss
Ground
NC
No Connection
A10
DQ4
DQ22
DQ5
DQ23
DQ6
DQ24
DQ7
DQ25
A7
A11
Vcc
A8
A9
PRESENCE DETECT PINS (Optional)
Pin
50NS
60NS
PD1
PD2
PD3
PD4
Vss
NC
Vss
NC
NC
NC
Vss
Vss
* Pin connection changing available
PD1
PD2
PD3
PD4
NC
Vss
SAMSUNG ELECTRONICS CO., LTD. reserves the right to
change products and specifications without notice.
Res(RAS1)
RAS0
DQ26
DQ8
* NOTE : A11 is used for only M53640400DW0/DB0(4K ref.)