P4C1049 PYRAMID [Pyramid Semiconductor Corporation], P4C1049 Datasheet - Page 4

• Manufacturer Part Number: P4C1049
• Description: HIGH SPEED 512K x 8 STATIC CMOS RAM
• Manufacturer: PYRAMID [Pyramid Semiconductor Corporation]

AC ELECTRICAL CHARACTERISTICS—READ CYCLE
(V
TIMING WAVEFORM OF READ CYCLE NO. 1 (OE
Document # SRAM128 REV OR
Sym.
t
t
t
t
t
t
t
t
t
t
t
AA
AC
OH
LZ
OE
OLZ
OHZ
PU
PD
CC
RC
HZ
= 5V ± 10%, All Temperature Ranges)
P4C1049
Output Enable High to High Z
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
Chip Enable to Power Up
Time
Chip Disable to Power Down
Time
Parameter
Min
15
3
3
0
0
(2)
-15
Max
15
15
15
8
7
7
Min
20
3
0
0
3
-20
Max
20
20
20
9
9
9
Min
OE
OE
OE
OE CONTROLLED)
25
3
3
0
0
-25
Max
25
11
10
10
25
25
Min
35
3
3
0
0
-35
Max
35
15
15
15
35
35
Min
45
3
3
0
0
-45
(5)
Max
45
45
20
20
20
45
Min
55
3
3
0
0
-55
Max
55
55
25
25
25
55
Min
70
3
3
0
0
Page 4 of 12
-70
Max
70
70
30
30
30
70
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns