KMM5322200C2W SAMSUNG [Samsung semiconductor], KMM5322200C2W Datasheet - Page 6

• Manufacturer Part Number: KMM5322200C2W
• Description: 2M x 32 DRAM SIMM using 1Mx16, 1K Refresh, 5V
• Manufacturer: SAMSUNG [Samsung semiconductor]

DRAM MODULE
CAPACITANCE
AC CHARACTERISTICS
Test condition : V
Input capacitance[A0-A9]
Input capacitance[ W]
Input capacitance[ RAS0 , RAS1]
Input capacitance[ CAS0 - CAS3]
Input/Output capacitance[DQ0-31]
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
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 referenced to CAS
Read command hold 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
ih
Parameter
/V
il
=2.4/0.8V, V
(T
A
Item
= 25 C, V
oh
(0 C T
/V
CC
ol
=2.4/0.4V, 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
OFF
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
Min
90
30
50
13
50
13
20
15
10
10
25
10
10
13
13
10
10
IN1
IN2
IN3
IN4
DQ
0
0
3
5
0
0
0
0
0
0
0
5
5
- 6 -
-5
Max
10K
10K
50
13
25
15
50
37
25
16
30
Min
-
-
-
-
-
KMM5322200C2W/C2WG
Min
110
40
60
15
60
15
20
15
10
10
30
10
10
15
15
10
10
0
0
3
5
0
0
0
0
0
0
0
5
5
-6
Max
35
45
40
30
30
Max
10K
10K
60
15
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
Note
3,4,5
3,10
3,4
10
3
6
2
4
8
8
9
9
7
3