V827464K24S データシートの表示（PDF） - Mosel Vitelic Corporation
部品番号
コンポーネント説明
一致するリスト
V827464K24S
Mosel Vitelic Corporation
V827464K24S Datasheet PDF : 14 Pages
| |||
MOSEL VITELIC
V827464K24S
AC Characteristics (AC operating conditions unless otherwise noted)
(PC333)
(PC266A) (PC266B)
(PC200)
Parameter
Symbol Min Max Min Max Min Max Min Max Unit Note
Row Cycle Time
Auto Refresh Row Cycle Time
Row Active Time
Row Address to Column Address Delay
Row Active to Row Active Delay
Column Address to Column Address Delay
Row Precharge Time
Write Recovery Time
Last Data-In to Read Command
Auto Precharge Write Recovery + Precharge
Time
tRC
tRFC
tRAS
tRCD
tRRD
tCCD
tRP
tWR
tDRL
tDAL
60
-
65
-
65
-
70
-
ns
72
-
75
-
75
-
80
-
ns
42 120K 45 120K 45 120K 50 120K ns
18
-
20
-
20
-
20
-
ns
12
-
15
-
15
-
15
-
ns
1
-
1
-
1
-
1
- CLK
18
-
20
-
20
-
20
-
ns
12
-
15
-
15
-
15
-
ns
1
-
1
-
1
-
1
- CLK
35
-
35
-
35
-
35
-
ns
System Clock Cycle Time CAS Latency = 2.5 tCK
CAS Latency = 2
6
12
7
12
7.5
12
8
12 ns
7.5
12
7.5 12
10
12
10
12 ns
Clock High Level Width
Clock Low Level Width
Data-Out edge to Clock edge Skew
DQS-Out edge to Clock edge Skew
DQS-Out edge to Data-Out edge Skew
Data-Out hold time from DQS
tCH
0.45 0.55 0.45 0.55 0.45 0.55 0.45 0.55 CLK
tCL
0.45 0.55 0.45 0.55 0.45 0.55 0.45 0.55 CLK
tAC
-0.75 0.75 -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
tDQSCK -0.75 0.75 -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
tDQSQ
-
0.45
-
0.5
-
0.5
-
0.6 ns
tQH
tHPmin
-
tHPmin
-
tHPmin
-
tHPmin
-
ns
1
-0.75ns
-0.75ns
-0.75ns
-0.75ns
Clock Half Period
tHP
tCH/L
min
-
tCH/L
-
tCH/L
-
tCH/L
-
ns
1
min
min
min
Input Setup Time (fast slew rate)
Input Hold Time (fast slew rate)
Input Setup Time (slow slew rate)
Input Hold Time (slow slew rate)
Input Pulse Width
Write DQS High Level Width
Write DQS Low Level Width
CLK to First Rising edge of DQS-In
Data-In Setup Time to DQS-In (DQ & DM)
Data-in Hold Time to DQS-In (DQ & DM)
DQ & DM Input Pulse Width
Read DQS Preamble Time
Read DQS Postamble Time
tIS
tIH
tIS
tIH
tIPW
tDQSH
tDQSL
tDQSS
tDS
tDH
tDIPW
tRPRE
tRPST
0.75
0.75
0.8
0.8
0.4
0.4
0.75
0.45
0.45
1.75
0.9
0.4
0
-
0.9
-
0.9
-
1.1
-
ns 2,3,5,6
-
0.9
-
0.9
-
1.1
-
ns 2,3,5,6
-
1.0
-
1.0
-
1.1
-
ns 2,4,5,6
-
1.0
-
1.0
-
1.1
-
ns 2,4,5,6
0.6 2.2
-
2.2
-
-
-
ns
6
0.6 0.4 0.6 0.4 0.6 0.4 0.6 CLK
1.25 0.4 0.6 0.4 0.6 0.4 0.6 CLK
-
0.75 1.25 0.75 1.25 0.75 1.25 CLK
-
0.5
-
0.5
-
0.6
-
ns
7
-
0.5
-
0.5
-
0.6
-
ns
7
1.1 1.75
-
1.75
-
2
-
ns
0.6 0.9 1.1 0.9 1.1 0.9 1.1 CLK
-
0.4 0.6 0.4 0.6 0.4 0.6 CLK
V827464K24S Rev. 1.1 September 2002
10
Share Link: