KMM372V413CK SAMSUNG [Samsung semiconductor], KMM372V413CK Datasheet - Page 4

• Manufacturer Part Number: KMM372V413CK
• Description: 4M x 72 DRAM DIMM with ECC using 2Mx8, Dual Bank 2K Refresh, 3.3V
• Manufacturer: SAMSUNG [Samsung semiconductor]

DRAM MODULE
CAPACITANCE
AC CHARACTERISTICS
Test condition : V
Input capacitance[A0-A10, B0]
Input capacitance[W0, W2, OE0, OE2]
Input capacitance[RAS0 - RAS3]
Input capacitance[CAS0 -1, CAS4 -5]
Input/Output capacitance[DQ0 - 71]
Random read or write cycle time
Read-modify-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 set-up time
Data hold time
Refresh period (2K refresh)
Write command set-up time
CAS to W dealy time
Column address to W delay time
CAS precharge to W delay time
ih
Parameter
/V
Item
il
=2.0/0.8V, V
(T
A
= 25 C, Vcc=3.3V, f = 1MHz)
oh
(0 C T
/V
ol
=2.0/0.8V, Output loading CL=100pF
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
RWC
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
CWD
AWD
CPWD
Symbol
C
C
C
C
C
DQ1
IN1
IN2
IN3
IN4
CC
=3.3V 0.3V. See notes 1,2.)
Min
133
90
30
50
18
48
13
18
13
10
10
30
10
10
18
13
15
36
48
53
-2
-2
5
5
2
5
8
0
0
0
0
-5
Min
-
-
-
-
-
Max
10K
10K
50
18
30
18
50
32
20
32
Min
110
155
40
60
20
58
15
18
13
10
10
35
10
10
20
15
20
40
55
60
-2
-2
5
5
3
5
8
0
0
0
0
KMM372V413CK/CS
Max
15
17
45
17
24
-6
Max
10K
10K
60
20
35
20
50
40
25
32
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
3,4,5,11
3,10,11
Note
10,11
3,11
6,11
4,11
8,11
9,11
9,11
3,4
11
11
11
11
11
11
11
2
8
7
7
7
7