參數(shù)資料
型號(hào): P4C1049L-45L36MB
廠商: PYRAMID SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: HIGH SPEED 512K x 8 STATIC CMOS RAM
中文描述: 512K X 8 STANDARD SRAM, 45 ns, CDSO36
封裝: 0.452 X 0.920 INCH, CERAMIC, LCC-36
文件頁(yè)數(shù): 4/12頁(yè)
文件大小: 222K
代理商: P4C1049L-45L36MB
P4C1049
Page 4 of 12
Document #
SRAM128
REV OR
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 Low Z
Output Enable High to High Z
Chip Enable to Power Up
Time
Chip Disable to Power Down
Time
Output Enable Low to Data
Valid
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
-20
-25
-35
-45
-55
-70
-15
Unit
15
3
3
0
0
15
15
8
7
7
15
20
3
3
0
0
20
20
9
9
9
20
25
3
3
0
0
25
25
11
10
10
25
35
3
3
0
0
35
35
15
15
15
35
45
3
3
0
0
45
45
20
20
20
45
55
3
3
0
0
55
55
25
25
25
55
70
3
3
0
0
70
70
30
30
30
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TIMING WAVEFORM OF READ CYCLE NO. 1 (
OE
CONTROLLED)
(5)
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