KMM5322204C2W SAMSUNG [Samsung semiconductor], KMM5322204C2W Datasheet - Page 6
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KMM5322204C2W
Manufacturer Part Number
KMM5322204C2W
Description
2M x 32 DRAM SIMM using 1Mx16 , 1K Refresh, 5V
Manufacturer
SAMSUNG [Samsung semiconductor]
Datasheet
1.KMM5322204C2W.pdf
(17 pages)
DRAM MODULE
Test condition : V
CAPACITANCE
AC CHARACTERISTICS
Random read or write cycle time
Access time from RAS
Access time from CAS
Access time from column address
CAS to output in Low-Z
Output buffer turn-off delay from CAS
Transition time(rise and fall)
RAS precharge time
RAS pulse width
RAS hold time
CAS hold time
CAS pulse width
RAS to CAS delay time
RAS to column address delay time
CAS to RAS precharge time
Row address set-up time
Row address hold time
Column address set-up time
Column address hold time
Column address to RAS lead time
Read command set-up time
Read command hold time referenced to CAS
Read command hold time referenced to RAS
Write command hold time
Write command pulse width
Write command to RAS lead time
Write command to CAS lead time
Data-in set-up time
Data-in hold time
Refresh period
Write command set-up time
CAS setup time(CAS-before-RAS refresh)
CAS hold time(CAS-before-RAS refresh)
RAS precharge to CAS hold time
Access time from CAS precharge
Input capacitance[A0-A9]
Input capacitance[ W]
Input capacitance[ RAS0 , RAS1]
Input capacitance[ CAS0 - CAS3]
Input/Output capacitance[DQ0-31]
ih
/V
Parameter
il
=2.4/0.8V, V
(T
A
Item
= 25 C, V
oh
(0 C T
/V
CC
ol
=2.0/0.8V, Output loading CL=100pF
=5V, f = 1MHz)
A
70 C, V
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
RC
RAC
CAC
AA
CLZ
CEZ
T
RP
RAS
RSH
CSH
CAS
RCD
RAD
CRP
ASR
RAH
ASC
CAH
RAL
RCS
RCH
RRH
WCH
WP
RWL
CWL
DS
DH
REF
WCS
CSR
CHR
RPC
CPA
CC
=5.0V 10%. See notes 1,2.)
Symbol
C
C
C
C
C
DQ1
IN1
IN2
IN3
IN4
- 6 -
Min
90
30
50
13
40
20
15
10
25
10
10
13
13
10
3
3
2
8
5
0
0
8
0
0
0
0
8
0
5
5
-5
Max
10K
10K
50
15
25
13
50
37
25
16
30
Min
-
-
-
-
-
KMM5322204C2W/C2WG
Min
110
40
60
17
50
10
20
15
10
10
30
10
10
15
10
10
10
3
3
2
5
0
0
0
0
0
0
0
5
5
-6
Max
44
48
40
29
29
Max
10K
10K
60
17
30
15
50
45
30
16
35
Rev. 0.0 (Nov. 1997)
Unit
ms
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
ns
ns
ns
ns
Unit
pF
pF
pF
pF
pF
6,11,12
3,4,10
Note
3,4,5
3,10
13
10
3
2
4
8
8
9
9
7
3