IDT7005L Integrated Device Technology, Inc., IDT7005L Datasheet - Page 9

• Manufacturer Part Number: IDT7005L
• Description: High-speed 8k X 8 Dual-port Static RAM
• Manufacturer: Integrated Device Technology, Inc.

IDT7005S/L
HIGH-SPEED 8K x 8 DUAL-PORT STATIC RAM
AC ELECTRICAL CHARACTERISTICS OVER THE
OPERATING TEMPERATURE AND SUPPLY VOLTAGE
NOTES:
1. Transition is measured 500mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization but is not production tested.
3. To access RAM,
4. The specification for t
5. "X" in part numbers indicates power rating (S or L).
Symbol
Symbol
WRITE CYCLE
t
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
t
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
over voltage and temperature, the actual t
Write Cycle Time
Chip Enable to End-of-Write
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Write Enable to Output in High-Z
Output Active from End-of-Write
SEM
SEM
Write Cycle Time
Chip Enable to End-of-Write
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Write Enable to Output in High-Z
Output Active from End-of-Write
SEM
SEM
CE
Flag Write to Read Time
Flag Contention Window
Flag Write to Read Time
Flag Contention Window
= V
DH
must be met by the device supplying write data to the RAM under all operating conditions. Although t
IL
,
SEM
Parameter
(4)
(4)
= V
(1, 2)
(1, 2)
(3)
(3)
IH
Parameter
. To access semaphore,
DH
(3)
(3)
will always be smaller than the actual t
(1, 2, 4)
(1, 2, 4)
(1, 2)
(1, 2)
IDT7005X15
Min.
Com'l. Only
CE
15
12
12
10
12
—
—
5
0
0
0
0
5
= V
6.06
IH
Max.
10
10
—
—
—
—
—
—
—
—
—
—
—
and
SEM
Min.
Min.
IDT7005X17
Com'l. Only
IDT7005X35
= V
OW
(5)
17
12
12
12
10
—
—
35
30
30
25
15
—
—
0
0
0
0
5
5
0
0
0
0
5
5
.
IL
MILITARY AND COMMERCIAL TEMPERATURE RANGES
. Either condition must be valid for the entire t
Max.
Max.
10
10
15
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
Min.
IDT7005X20
IDT7005X55
20
15
15
15
15
55
45
45
40
30
—
—
—
—
0
0
0
0
5
5
0
0
0
0
5
5
Max.
Max.
12
12
25
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DH
Min.
IDT7005X25
IDT7005X70
Min.
25
20
20
20
15
—
—
70
50
50
50
40
—
—
0
0
0
0
5
5
0
0
0
0
5
5
Mil. Only
and t
OW
Max.
Max.
values will vary
EW
15
15
30
30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
time.
2738 tbl 14
Unit
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
ns
ns
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