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參數(shù)資料
| 型號： | KMM374F810CK |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 8M x 72 DRAM DIMM(8Mx72 動態(tài) RAM模塊) |
| 中文描述： | 8米× 72的DRAM內(nèi)存（8Mx72動態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 396K |
| 代理商： | KMM374F810CK |
DRAM MODULE
KMM374F810CK
KMM374F800CK
AC CHARACTERISTICS
(0
°
C
≤
T
A
≤
70
°
C, V
CC
=3.3V
±
0.3V. See notes 1,2.)
Test condition : V
ih
/V
il
=2.0/0.8V, V
oh
/V
ol
=2.0/0.8V, Output loading C
L
=100pF
CAPACITANCE
(T
A
= 25
°
C, V
CC
=3.3V, f = 1MHz)
Item
Symbol
Min
Max
Unit
pF
pF
pF
pF
pF
Input capacitance[A0-A11(A10)]
Input capacitance[W0, W2, OE0, OE2]
Input capacitance[RAS0 - RAS3]
Input capacitance[CAS0 - CAS7]
Input/Output capacitance[DQ0-DQ63, CB0-CB7]
C
IN1
C
IN2
C
IN3
C
IN4
C
DQ1
-
-
-
-
-
190
136
73
52
24
Parameter
Symbol
-6
-7
Unit
Note
Min
110
155
Max
Min
130
185
Max
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
OE 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 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 (4K Ref)
Refresh period (2K Ref)
Write command set-up time
CAS to W dealy time
t
RC
t
RWC
t
RAC
t
CAC
t
AA
t
CLZ
t
OLZ
t
CEZ
t
T
t
RP
t
RAS
t
RSH
t
CSH
t
CAS
t
RCD
t
RAD
t
CRP
t
ASR
t
RAH
t
ASC
t
CAH
t
RAL
t
RCS
t
RCH
t
RRH
t
WCH
t
WP
t
RWL
t
CWL
t
DS
t
DH
t
REF
t
REF
t
WCS
t
CWD
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
ms
ms
ns
ns
60
15
30
70
20
35
3,4,10
3,4,5
3,10
3
3
6,11,12
2
3
3
3
2
3
3
3
2
15
50
20
50
40
60
15
45
10
20
15
5
5
10
5
10
30
0
0
0
10
10
15
10
0
10
50
70
20
50
15
20
15
5
5
10
5
15
35
0
0
0
15
15
20
15
0
15
10K
10K
10K
45
30
10K
50
35
13
4
10
8
8
9
9
64
32
64
32
0
0
7
7
40
50
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