IDT7024L IDT [Integrated Device Technology], IDT7024L Datasheet - Page 14

• Manufacturer Part Number: IDT7024L
• Description: HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
• Manufacturer: IDT [Integrated Device Technology]

IDT7024S/L
HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
WAVEFORM OF BUSY ARBITRATION CONTROLLED BY
NOTE:
1. "X" in part numbers indicates power rating (S or L).
AC ELECTRICAL CHARACTERISTICS OVER THE
OPERATING TEMPERATURE AND SUPPLY VOLTAGE RANGE
WAVEFORM OF BUSY ARBITRATION CYCLE CONTROLLED BY ADDRESS MATCH TIMING
(M/
NOTES:
1. All timing is the same for left and right ports. Port “A” may be either the left or right port. Port “B” is the port opposite from “A”.
2. If t
Symbol
INTERRUPT TIMING
t
t
t
t
Symbol
INTERRUPT TIMING
t
t
t
t
AS
WR
INS
INR
AS
WR
INS
INR
S S S S S
ADDR
ADDR
BUSY
APS
ADDR
= V
BUSY
and
is not satisfied, the busy signal will be asserted on one side or another but there is no guarantee on which side busy will be asserted.
CE
CE
"A"
"B"
"B"
IH
"A"
"B"
"A"
"B"
"B"
Address Set-up Time
Write Recovery Time
Interrupt Set Time
Interrupt Reset Time
)
Address Set-up Time
Write Recovery Time
Interrupt Set Time
Interrupt Reset Time
(1)
t
APS
(2)
t
APS
Parameter
Parameter
(2)
t
BAA
ADDRESS "N"
MATCHING ADDRESS "N"
t
BAC
Min.
IDT7024X15
Com'l. Only
—
—
0
0
ADDRESSES MATCH
6.15
Max.
15
15
—
—
Min.
Min.
IDT7024X35
IDT7024X17
Com'l. Only
—
—
—
—
0
0
0
0
CE CE CE CE CE
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Max.
Max.
TIMING (M/
25
25
15
15
—
—
—
—
t
(1)
t
BDA
BDC
Min.
Min.
IDT7024X55
IDT7024X20
—
—
—
—
0
0
0
0
S S S S S
Max.
Max.
= V
40
40
—
—
20
20
—
—
IH
)
(1)
Min.
Min.
IDT7024X70
IDT7024X25
—
—
—
—
0
0
0
0
Mil. Only
Max.
Max.
50
50
—
—
—
—
20
20
2740 drw 16
2740 drw 14
2740 tbl 16
Unit
Unit
14
ns
ns
ns
ns
ns
ns
ns
ns