参数资料
型号: P4C168L-35FSM
厂商: PYRAMID SEMICONDUCTOR CORP
元件分类: SRAM
英文描述: 4K X 4 STANDARD SRAM, 35 ns, PDFP20
封装: DFP-20
文件页数: 11/14页
文件大小: 628K
代理商: P4C168L-35FSM
P4C168/P4C168L, P4C169, P4C170
Page 6 of 14
Document # SRAM107 REV E
AC ELECTRICAL CHARACTERISTICS - WRITE CYCLE
(V
CC = 5V ± 10%, All Temperature Ranges)
(2)
AC ELECTRICAL CHARACTERISTICS - WRITE CYCLE (CONTINUED)
(V
CC = 5V ± 10%, All Temperature Ranges)
(2)
Sym Parameter
-12
-15
-20
-25
-35
Unit
Min Max Min Max Min Max Min Max Min Max
t
WC
Write Cycle Time
12
15
18
20
30
ns
t
CW
Chip Enable Time to End of Write
12
15
18
20
30
ns
t
AW
Address Valid to End of Write
12
15
18
20
30
ns
t
AS
Address Setup Time
0
ns
t
WP
Write Pulse Width
12
15
18
20
30
ns
t
AH
Address Hold Time
0
ns
t
DW
Data Valid to End of Write
7
8
10
15
ns
t
DH
Data Hold Time
0
ns
t
WZ
Write Enable to Output in High Z
4
5
6
7
13
ns
t
OW
Output Active from End of Write
0
ns
Sym Parameter
-45
-55
-70
Unit
Min Max Min Max Min Max
t
WC
Write Cycle Time
45
55
70
ns
t
CW
Chip Enable Time to End of Write
40
50
60
ns
t
AW
Address Valid to End of Write
40
50
60
ns
t
AS
Address Setup Time
0
ns
t
WP
Write Pulse Width
40
50
60
ns
t
AH
Address Hold Time
0
ns
t
DW
Data Valid to End of Write
20
25
ns
t
DH
Data Hold Time
3
ns
t
WZ
Write Enable to Output in High Z
20
25
30
ns
t
OW
Output Active from End of Write
0
ns
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