V43658Y04VATG-75 查看數據表（PDF） - Mosel Vitelic Corporation
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V43658Y04VATG-75
Mosel Vitelic Corporation
V43658Y04VATG-75 Datasheet PDF : 11 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
# Symbol Parameter
Clock and Clock Enable
1
tCK
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
2
tCK
Clock Frequency
CAS Latency = 3
CAS Latency = 2
3
tAC
Access Time from Clock
CAS Latency = 3
CAS Latency = 2
4
tCH
Clock High Pulse Width
5
tCL
Clock Low Pulse Width
6
tT
Transition Tim
Setup and Hold Times
7
tIS
Input Setup Time
8
tIH
Input Hold Time
9
tCKS
Input Setup Time
10
tCKH
CKE Hold Time
11
tRSC
Mode Register Set-up Time
12
tSB
Power Down Mode Entry Time
Common Parameters
13
tRCD
14
tRP
15
tRAS
16
tRC
17
tRRD
18
tCCD
Refresh Cycle
Row to Column Delay Time
Row Precharge Time
Row Active Time
Row Cycle Time
Activate(a) to Activate(b) Command Period
CAS(a) to CAS(b) Command Period
19
tREF
20
tSREX
Read Cycle
Refresh Period (4096 cycles)
Self Refresh Exit Time
21
tOH
22
tLZ
23
tHZ
24
tDQZ
Write Cycle
Data Out Hold Time
Data Out to Low Impedance Time
Data Out to High Impedance Time
DQM Data Out Disable Latency
25
tWR
Write Recovery Time
26
tDQW
DQM Write Mask Latency
V43658Y04VATG-75 Rev. 1.4 September 2001
7
V43658Y04VATG-75
Limit Values
-75
Min.
Max.
Unit
Note
s
7.5
–
ns
10
–
ns
–
133
MHz
–
100
MHz
2, 4
–
5.4
ns
_
6
ns
2.5
–
ns
2.5
–
ns
0.3
1.2
ns
1.5
–
ns
5
0.8
–
ns
5
1.5
–
ns
5
0.8
–
ns
5
15
–
ns
0
7.5
ns
20
–
ns
6
20
–
ns
6
45
100K
ns
6
60
–
ns
6
15
–
ns
6
1
–
CLK
—
64
ms
10
ns
2.7
–
ns
2
1
–
ns
–
5.4
ns
7
–
2
CLK
1
–
CLK
0
–
CLK
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