IDT6116SA/LA
CMOS STATIC RAM 16K (2K x 8-BIT)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
AC ELECTRICAL CHARACTERISTICS (VCC = 5V ± 10%, All Temperature Ranges)
6116SA15(1)
6116LA15(1)
6116SA20
6116LA20
6116SA25
6116LA25
Symbol Parameter
Min.
Max.
Min.
Max.
Min.
Max.
READ CYCLE
tRC
Read Cycle Time
15
—
20
—
25
—
tAA
Address Access Time
—
15
—
19
—
25
tACS Chip Select Access Time —
15
—
20
—
25
tCLZ(3) Chip Select to Output in
5
—
Low-Z
5
—
5
—
tOE
Output Enable to Output —
10
Valid
—
10
—
13
tOLZ(3) Output Enable to Output
0
—
in Low-Z
0
—
5
—
tCHZ(3) Chip Deselect to Output
—
10
in High-Z
—
11
—
12
tOHZ(3) Output Disable to Output —
8
in High-Z
—
8
—
10
tOH
Output Hold from
Address Change
5
—
5
—
5
—
tPU(3) Chip Select to Power-Up
0
—
Time
0
—
0
—
tPD(3) Chip Deselect to Power-
—
15
Down Time
—
20
—
25
6116SA35
6116LA35
Min.
Max. Unit
35
—
ns
—
35 ns
—
35 ns
5
—
ns
—
20 ns
5
—
ns
—
15 ns
—
13 ns
5
—
ns
0
—
ns
—
35 ns
3089 tbl 12
AC ELECTRICAL CHARACTERISTICS (VCC = 5V ± 10%, All Temperature Ranges) (Continued)
6116SA45
6116LA45
6116SA55(2) 6116SA70(2) 6116SA90(2) 6116SA120(2) 6116SA150(2)
6116LA55(2) 6116LA70(2) 6116LA90(2) 6116LA120(2) 6116LA150(2)
Symbol
Parameter
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit
READ CYCLE
tRC
Read Cycle Time
45 —
55 — 70 — 90
— 120 — 150 — ns
tAA
Address Access Time
— 45
— 55 — 70 —
90 — 120 — 150 ns
tACS
Chip Select Access Time — 45
— 50 — 65 —
90 — 120 — 150 ns
tCLZ(3) Chip Select to Output in 5
—
Low-Z
5
—
5
—
5
—5
—5
— ns
tOE
Output Enable to Output — 25
— 40 — 50 —
60 —
80 — 100 ns
Valid
tOLZ(3) Output Enable to Output 5
—
in Low-Z
5
—
5
—
5
—5
—5
— ns
tCHZ(3) Chip Deselect to Output — 20
in High-Z
— 30 — 35 —
40 —
40 —
40 ns
tOHZ(3) Output Disable to Output — 15
in High-Z
— 30 — 35 —
40 —
40 —
40 ns
tOH
Output Hold from
5—
5
—
5
—
5
—5
Address Change
NOTES:
1. 0°C to + 70°C temperature range only.
2. –55°C to + 125°C temperature range only.
3. This parameter guaranteed with the AC Load (Figure 2) by device characterization, but is not production tested.
—5
— ns
3089 tbl 13
5.1
6