参数资料
型号: P4C1256L-45FMBLF
厂商: PYRAMID SEMICONDUCTOR CORP
元件分类: DRAM
英文描述: HIGH SPEED 32K x 8 STATIC CMOS RAM
中文描述: 32K X 8 STANDARD SRAM, 45 ns, CDFP28
封装: ROHS COMPLIANT, CERAMIC, FP-28
文件页数: 4/17页
文件大小: 183K
代理商: P4C1256L-45FMBLF
P4C1256
Page 4 of 17
Document #
SRAM119
REV G
AC ELECTRICAL CHARACTERISTICS—READ CYCLE
(V
CC
= 5V ± 10%, All Temperature Ranges)
(2)
Sym.
t
RC
t
AA
t
AC
t
OH
t
LZ
t
HZ
t
OE
t
OLZ
t
OHZ
t
PU
t
PD
Parameter
Read Cycle Time
Address Access
Time
Chip Enable
Access Time
Output Hold from
Address Change
Chip Enable to
Output in Low Z
Chip Disable to
Output in High Z
Output Enable
Low to Data
Valid
Output Enable
Low to Low Z
Output Enable
High to High Z
Chip Enable to
Power Up Time
Chip Disable to
Power Down
Time
Min Max Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
-20
-25
-35
-45
-55
-70
-12
-15
Unit
12
2
0
0
12
12
2
5
5
5
12
15
2
2
0
0
15
15
8
7
7
15
20
2
2
0
0
20
20
9
9
9
20
25
3
3
0
0
25
25
11
10
11
20
35
3
3
0
0
35
35
15
15
15
20
45
3
3
0
0
45
45
20
20
20
25
55
3
3
0
0
55
55
25
25
25
30
70
3
3
0
0
70
70
30
30
30
35
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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