IDT7164 IDT [Integrated Device Technology], IDT7164 Datasheet - Page 5

• Manufacturer Part Number: IDT7164
• Description: CMOS STATIC RAM 64K (8K x 8-BIT)
• Manufacturer: IDT [Integrated Device Technology]

IDT7164S/L
CMOS STATIC RAM 64K (8K x 8-BIT)
AC ELECTRICAL CHARACTERISTICS
NOTES:
1. 0 to +70 C temperature range only.
2. –55 C to +125 C temperature range only. Also available: 100ns military devices.
3. Both chip selects must be active for the device to be selected.
4. This parameter is guaranteed by device characterization, but is not production tested.
Symbol
Read Cycle
t
t
t
t
t
t
t
t
t
t
t
t
Write Cycle
t
t
t
t
t
t
t
t
t
t
t
t
RC
AA
ACS1
ACS2
CLZ1,2
OE
OLZ
CHZ1,2
OHZ
OH
PU
PD
WC
CW1, 2
AW
AS
WP
WR1
WR2
WHZ
DW
DH1
DH2
OW
(4)
(4)
(4)
(4)
(4)
(4)
(3)
(3)
(4)
(4)
Read Cycle Time
Address Access Time
Chip Select-1 Access Tim
Chip Select-2 Access Time
Chip Select-1, 2 to Output in Low-Z
Output Enable to Output Valid
Output Enable to Output in Low-Z
Chip Select-1, 2 to Output in High-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
Write Cycle Time
Chip Select to End-of-Write
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time (
Write Recovery Time (CS
Write Enable to Output in High-Z
Data to Write Time Overlap
Data Hold from Write Time (
Data Hold from Write Time (CS
Output Active from End-of-Write
Parameter
CS
1
2
,
)
WE
CS
)
1
2
,
)
WE
)
(V
CC
= 5.0V
7164S15
7164L15
Min.
15
15
14
14
14
—
—
—
—
—
—
—
—
5
0
5
0
0
0
5
8
0
5
4
6.1
Max.
10%, All Temperature Ranges)
15
15
20
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(1)
(1)
7
8
7
6
Min.
20
20
15
15
15
10
—
—
—
—
—
—
—
—
7164S20
7164L20
5
0
5
0
0
0
5
0
5
4
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Max.
19
20
25
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
9
8
8
Min.
25
25
18
18
21
13
—
—
—
—
—
—
—
—
7164S25
7164L25
5
0
5
0
0
0
5
0
5
4
Max.
25
25
30
12
13
10
25
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
30
—
—
—
—
—
—
—
30
22
22
23
—
13
7164S30
7164L30
5
0
5
0
0
0
5
0
5
4
Max.
29
30
35
15
13
12
30
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
2967 tbl 11
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5