V437464S24VXTG-75 データシートの表示（PDF） - Mosel Vitelic Corporation
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V437464S24VXTG-75
Mosel Vitelic Corporation
V437464S24VXTG-75 Datasheet PDF : 12 Pages
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MOSEL VITELIC
AC Characteristics 3,4
TA = 0° to 70°C; VSS = 0V; VCC = 3.3V ± 0.3V, tT = 1 ns
V437464S24V
# Symbol Parameter
Clock and Clock Enable
1 tCK Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
2 fCK System frequency
CAS Latency = 3
CAS Latency = 2
3 tAC Clock Access Time
CAS Latency = 3
CAS Latency = 2
4 tCH Clock High Pulse Width
5 tCL Clock Low Pulse Width
6 tCS Input Setup time
7 tCH Input Hold Time
8 tCKSP CKE Setup Time (Power down mode)
9 tCKSR CKE Setup Time (Self Refresh Exit)
10 tT Transition time (rise and fall)
Common Parameters
11 tRCD RAS to CAS delay
12 tRC Cycle Time
13 tRAS Active Command Period
14 tRP Precharge Time
15 tRRD Bank to Bank Delay Time
16 tCCD CAS to CAS delay time (same bank)
Refresh Cycle
17 tSREX Self Refresh Exit Time
18 tREF Refresh Period (8192 cycles)
Read Cycle
19 tOH Data Out Hold Time
20 tLZ Data Out to Low Impedance Time
21 tHZ Data Out to High Impedance Time
22 tDQZ DQM Data Out Disable Latency
Write Cycle
23 tDPL Data input to Precharge (write recovery)
24 tDAL Data In to Active/refresh
25 tDQW DQM Write Mask Latency
-75PC
-75
-10PC
Min. Max. Min. Max. Min. Max. Unit Note
7.5
7.5
10
ns
7.5
10
10
ns
–
133
–
133
–
100 MHz
–
133
–
100
–
100 MHz
4,5
–
5.4
–
5.4
–
6
ns
–
6
–
6
–
6
ns
2.5
–
2.5
–
3
–
ns
6
2.5
–
2.5
–
3
–
ns
6
1.5
–
1.5
–
2
–
ns
7
0.8
–
0.8
–
1
–
ns
7
2.5
–
2.5
–
2
–
ns
8
8
–
8
–
8
–
ns
9
1
–
1
–
1
–
ns
15
–
20
–
20
–
ns
70
–
60
–
60
–
ns
42
–
45
–
45
–
ns
15
–
20
–
20
–
ns
14
–
15
–
20
–
ns
1
–
1
–
1
–
CLK
10
–
10
–
10
–
ns
9
64
–
64
–
64
–
ms
8
3
–
3
–
3
–
ns
4
0
–
0
–
0
–
ns
3
7.5
3
7.5
3
7.5
ns
10
2
–
2
–
2
–
CLK
2
–
2
–
1
–
CLK
5
–
5
–
5
–
CLK 11
0
–
0
–
0
–
CLK
V437464S24V Rev. 1.0 January 2002
8
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