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參數資料
| 型號： | KMM372F213BK |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 2M x 72 DRAM DIMM(2Mx72 動態(tài) RAM模塊) |
| 中文描述： | 200萬× 72的DRAM內存（2Mx72動態(tài)內存模塊） |
| 文件頁數： | 5/20頁 |
| 文件大?。?/td> | 388K |
| 代理商： | KMM372F213BK |
DRAM MODULE
KMM372F213BK/BS
AC CHARACTERISTICS
(0
°
C
≤
T
A
≤
70
°
C, V
CC
=3.3V
±
0.3V. See notes 1,2.)
Parameter
Symbol
-5
-6
Unit
Note
Min
48
53
5
8
3
Max
Min
55
60
5
8
3
Max
Column address to W delay time
CAS precharge time to W delay time
CAS set-up time(CAS-before-RAS refresh)
CAS hold time(CAS-before-RAS refresh)
RAS to CAS precharge time
Access time from CAS precharge
Hyper page cycle time
Hyper page read-modify-write cycle time
CAS precharge time(Hyper page cycle)
RAS pulse width (Hyper page cycle)
RAS hold time from CAS precharge
OE access time
OE to data delay
Output buffer turn off delay time from OE
OE command hold time
W to RAS precharge time(C-B-R refresh)
W to RAS hold time(C-B-R refresh)
Output data hold time
Output buffer turn off delay time from RAS
Output buffer turn off delay time from W
W to data delay
OE to CAS hold time
CAS hold time to OE
OE precharge time
W pulse width(Hyper page cycle)
t
AWD
t
CPWD
t
CSR
t
CHR
t
RPC
t
CPA
t
HPC
t
HPRWC
t
CP
t
RASP
t
RHCP
t
OEA
t
OED
t
OEZ
t
OEH
t
WRP
t
WRH
t
DOH
t
REZ
t
WEZ
t
WED
t
OCH
t
CHO
t
OEP
t
WPE
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
7
14
14
14
3,14
12
12
33
40
25
68
8
50
35
30
77
10
60
40
200K
200K
14
14
14
18
20
18
5
13
15
8
10
3
3
20
5
5
5
5
20
5
15
15
8
10
3
3
20
5
5
5
5
18
20
6,11,14
14
14
14
13
18
15
20
6.11.12
6.11.14
14
PDE to Valid PD bit
PDE to PD bit Inactive
t
PD
t
PDOFF
10
7
10
7
ns
ns
2
2
Present Detect Read Cycle
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相關代理商/技術參數 |
參數描述 |
|---|---|
| KMM372F213CK | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:2M x 72 DRAM DIMM with ECC using 2Mx8, 2K Refresh, 3.3V |
| KMM372F213CS | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:2M x 72 DRAM DIMM with ECC using 2Mx8, 2K Refresh, 3.3V |
| KMM372F3200BK3 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32M x 72 DRAM DIMM with ECC using 16Mx4, 4K 8K Refresh, 3.3V |
| KMM372F3200BS1 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32M x 72 DRAM DIMM with ECC using 16Mx4, 4K 8K Refresh, 3.3V |
| KMM372F3200CS1 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32M x 72 DRAM DIMM with ECC using 16Mx4, 4K 8K Refresh, 3.3V |
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