参数资料
型号: M470L6423CK0
厂商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 512MB DDR SDRAM MODULE (64Mx64 based on DDP 64Mx 8 DDR SDRAM) 200pin SODIMM 64bit Non-ECC/Parity
中文描述: 512MB的DDR SDRAM内存模组(64Mx64基于铂64Mx 8 DDR内存)200pin的SODIMM 64 Non-ECC/Parity
文件页数: 10/14页
文件大小: 121K
代理商: M470L6423CK0
200pin DDR SDRAM SODIMM
M470L6423CK0
Rev. 0.0 Aug. 2001
AC Timming Parameters & Specifications
(These AC charicteristics were tested on the Component)
-TCA2(DDR266A) -TCB0(DDR266B)
Parameter
Symbol
-TCA0 (DDR200)
Unit
Note
Min
Max
Min
Max
Min
Max
Row cycle time
tRC
65
65
70
ns
Refresh row cycle time
tRFC
75
75
80
ns
Row active time
tRAS
45
120K
45
120K
48
120K
ns
RAS to CAS delay
tRCD
20
20
20
ns
Row precharge time
tRP
20
20
20
ns
Row active to Row active delay
tRRD
15
15
15
ns
Write recovery time
tWR
2
2
2
tCK
Last data in to Read command
tCDLR
1
1
1
tCK
Col. address to Col. address delay
tCCD
1
1
1
tCK
Clock cycle time
CL=2.0
tCK
7.5
12
10
12
10
12
ns
5
CL=2.5
7.5
12
7.5
12
12
ns
5
Clock high level width
tCH
0.45
0.55
0.45
0.55
0.45
0.55
tCK
Clock low level width
tCL
0.45
0.55
0.45
0.55
0.45
0.55
tCK
DQS-out access time from CK/CK
tDQSCK
-0.75
+0.75
-0.75
+0.75
-0.8
+0.8
ns
Output data access time from CK/CK
tAC
-0.75
+0.75
-0.75
+0.75
-0.8
+0.8
ns
Data strobe edge to ouput data edge
tDQSQ
-
+0.5
-
+0.5
-
+0.6
ns
5
Read Preamble
tRPRE
0.9
1.1
0.9
1.1
0.9
1.1
tCK
Read Postamble
tRPST
0.4
0.6
0.4
0.6
0.4
0.6
tCK
CK to valid DQS-in
tDQSS
0.75
1.25
0.75
1.25
0.75
1.25
tCK
DQS-in setup time
tWPRES
0
0
0
ns
2
DQS-in hold time
tWPREH
0.25
0.25
0.25
tCK
DQS falling edge to CK rising-setup time
tDSS
0.2
0.2
0.2
tCK
DQS falling edge from CK rising-hold time
tDSH
0.2
0.2
0.2
tCK
DQS-in high level width
tDQSH
0.35
0.35
0.35
tCK
DQS-in low level width
tDQSL
0.35
0.35
0.35
tCK
DQS-in cycle time
tDSC
0.9
1.1
0.9
1.1
0.9
1.1
tCK
Address and Control Input setup time
tIS
0.9
0.9
1.1
ns
6
Address and Control Input hold time
tIH
0.9
0.9
1.1
ns
6
Data-out high impedence time from CK/CK
tHZ
tACmin -
400ps
tACmax
- 400ps
tACmin
- 400ps
tACmax
- 400ps
tACmin
- 400ps
tACmax
- 400ps
ps
Data-out low impedence time from CK/CK
tLZ
tACmin -
400ps
tACmax
- 400ps
tACmin
- 400ps
tACmax
- 400ps
tACmin
- 400ps
tACmax
- 400ps
ps
Input Slew Rate(for input only pins)
tSL(I)
0.5
0.5
0.5
V/ns
6
Input Slew Rate(for I/O pins)
tSL(IO)
0.5
0.5
0.5
V/ns
7
Output Slew Rate(x4,x8)
tSL(O)
1.0
4.5
1.0
4.5
1.0
4.5
V/ns
10
Output Slew Rate(x16)
tSL
(O)
0.7
5
0.7
5
0.7
5
V/ns
10
Output Slew Rate Matching Ratio(rise to fall)
t
SLMR
0.67
1.5
0.67
1.5
0.67
1.5
相关PDF资料
PDF描述
M470L6423EN 512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-A2 512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-B0 512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-CB3 512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-CLB3 512MB Unbuffered SODIMM(based on sTSOP)
相关代理商/技术参数
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M470L6423EN 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-A2 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-B0 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-CB3 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:512MB Unbuffered SODIMM(based on sTSOP)
M470L6423EN0-CLB3 制造商:SAMSUNG 制造商全称:Samsung semiconductor 功能描述:512MB Unbuffered SODIMM(based on sTSOP)