參數(shù)資料
型號(hào): V54C365804VCT8L
廠商: MOSEL-VITELIC
元件分類: DRAM
英文描述: 8M X 8 SYNCHRONOUS DRAM, 7 ns, PDSO54
封裝: 0.400 INCH, PLASTIC, TSOP2-54
文件頁數(shù): 4/54頁
文件大小: 453K
代理商: V54C365804VCT8L
12
V54C365804VC Rev. 0.6 September 1999
MOSEL VITELIC
V54C365804VC
AC Characteristics 1,2, 3
TA = 0 to 70 °C; VSS = 0 V; VDD = 3.3 V ± 0.3 V, tT = 1 ns
#
Symbol
Parameter
Limit Values
Unit
Note
-7
-75
-8PC
-8
Min. Max. Min. Max.
Min.
Max. Min. Max.
Clock and Clock Enable
1tCK
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
7
10
7.5
10
8
10
8
12
s
ns
2tCK
Clock Frequency
CAS Latency = 3
CAS Latency = 2
143
100
133
100
125
100
125
83
MHz
3tAC
Access Time from Clock
CAS Latency = 3
CAS Latency = 2
_
5.4
5.5
_
5.4
6
_
6
_
7
ns
2, 4
4tCH
Clock High Pulse Width
2.5
2.5
3
3
ns
5tCL
Clock Low Pulse Width
2.5
2.5
3
3
ns
6tT
Transition Tim
0.3
1.2
0.3
1.2
0.5
10
0.5
10
ns
Setup and Hold Times
7tIS
Input Setup Time
1.5
1.5
2
2.5
ns
5
8tIH
Input Hold Time
0.8
0.8
1
1
ns
5
9tCKS
CKE Setup Time
1.5
1.5
2
2.5
ns
5
10
tCKH
CKE Hold Time
0.8
0.8
1
1
ns
5
11
tRSC
Mode Register Set-up Time
14
15
16
16
ns
12
tSB
Power Down Mode Entry Time
0
7
0
7.5
0
8
0
8
ns
Common Parameters
13
tRCD
Row to Column Delay Time
20
20
20
24
ns
6
14
tRP
Row Precharge Time
20
20
20
24
ns
6
15
tRAS
Row Active Time
42
100K
45
100K
45
100k
48
100k
ns
6
16
tRC
Row Cycle Time
60
60
60
72
ns
6
17
tRRD
Activate(a) to Activate(b) Command
Period
14–15–
16
–20–
ns
6
18
tCCD
CAS(a) to CAS(b) Command Period
1–1–
1
–1–
CLK
Refresh Cycle
19
tREF
Refresh Period (4096 cycles)
64
64
64
64
ms
20
tSREX
Self Refresh Exit Time
10
12
ns
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