V437432E24VXTG-10PC データシートの表示（PDF） - Mosel Vitelic, Corp
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V437432E24VXTG-10PC
Mosel Vitelic, Corp
V437432E24VXTG-10PC Datasheet PDF : 13 Pages
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MOSEL VITELIC
V437432E24V
AC Characteristics 3,4
TA = 0° to 70°C; VSS = 0V; VCC = 3.3V ± 0.3V, tT = 1 ns
# 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
Min. Max.
7.5
7.5
–
133
–
133
–
5.4
–
6
2.5
–
2.5
–
1.5
–
0.8
–
2.5
–
8
–
1
–
15
–
60 120k
42
–
20
–
16
–
1
–
10
–
64
–
3
–
0
–
3
7.5
2
–
2
–
5
–
0
–
Limit Values
-75
-10PC
Min. Max. Min. Max.
7.5
10
10
10
–
133
–
100
–
100
–
100
–
5.4
–
6
–
6
–
6
2.5
–
3
–
2.5
–
3
–
1.5
–
2
–
0.8
–
1
–
2
–
2
–
8
–
8
–
1
–
1
–
20
–
20
–
70 120k 70 120k
45
–
45
–
20
–
20
–
15
–
20
–
1
–
1
–
10
–
10
–
64
–
64
–
3
–
3
–
0
–
0
–
3
7.5
3
8
2
–
2
–
2
–
1
–
5
–
5
–
0
–
0
–
Unit
ns
ns
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLK
ns
ms
ns
ns
ns
CLK
CLK
CLK
CLK
Note
4,5
6
6
7
7
8
9
9
8
4
10
11
V437432E24V Rev. 1.0 January 2002
9
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