IDT71024
CMOS STATIC RAM 1MEG (128K x 8-BIT)
MILITARY, INDUSTRIAL AND COMMERCIAL TEMPERATURE RANGES
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 5.0V
±
10%, All Temperature Ranges)
Symbol
Parameter
71024S12
(1)
Min. Max.
71024S15
Min. Max.
71024S17
(3)
71024S20 71024S25
(2)
Min.
Max. Min. Max. Min. Max.
Unit
Read Cycle
t
RC
t
AA
t
ACS
t
CLZ(4)
t
CHZ(4)
t
OE
t
OLZ(4)
t
OHZ(4)
t
OH
t
PU(4)
t
PD(4)
Read Cycle Time
Address Access Time
Chip Select Access Time
Chip Select to Output in Low-Z
Chip Deselect to Output in High-Z
Output Enable to Output Valid
Output Enable to Output in Low-Z
Output Disable to Output in High-Z
Output Hold from Address Change
Chip Select to Power-Up Time
Chip Deselect to Power-Down Time
12
—
—
3
0
—
0
0
4
0
—
—
12
12
—
6
6
—
5
—
—
12
15
—
—
3
0
—
0
0
4
0
—
—
15
15
—
7
7
—
5
—
—
15
17
—
—
3
0
—
0
0
4
0
—
—
17
17
—
8
8
—
6
—
—
17
20
—
—
3
0
—
0
0
4
0
—
—
20
20
—
8
8
—
7
—
—
20
25
—
—
3
0
—
0
0
4
0
—
—
25
25
—
10
10
—
10
—
—
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Write Cycle
t
WC
t
AW
t
CW
t
AS
t
WP
t
WR
t
DW
t
DH
t
OW(4)
t
WHZ(4)
Write Cycle Time
Address Valid to End-of-Write
Chip Select to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data Valid to End-of-Write
Data Hold Time
Output Active from End-of-Write
Write Enable to Output in High-Z
12
10
10
0
10
0
7
0
3
0
—
—
—
—
—
—
—
—
—
5
15
12
12
0
12
0
8
0
3
0
—
—
—
—
—
—
—
—
—
5
17
13
13
0
13
0
9
0
3
0
—
—
—
—
—
—
—
—
—
7
20
15
15
0
15
0
9
0
4
0
—
—
—
—
—
—
—
—
—
8
25
15
15
0
15
0
10
0
4
0
—
—
—
—
—
—
—
—
—
9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2964 tbl 010
NOTES:
1. 0°C to +70°C temperature range only.
2. –55°C to +125°C temperature range only.
3. 0°C to +70°C and –55°C to +125°C temperature ranges only.
4. This parameter guaranteed with the AC load (Figure 2) by device characterization, but is not production tested.
5
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