IDT70V24 IDT [Integrated Device Technology], IDT70V24 Datasheet - Page 12

• Manufacturer Part Number: IDT70V24
• Description: HIGH-SPEED 3.3V 4K x 16 DUAL-PORT STATIC RAM
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
1. CE = V
2. “DATA
NOTES:
1. D
2. All timing is the same for left or right port. “A” may be either left or right port. “B” is the opposite port from “A”.
3. This parameter is measured from R/W
4. If t
IDT70V24S/L
High-Speed 4K x 16 Dual-Port Static RAM
0R
SPS
= D
is not satisfied there is no guarantee which side will be granted the semaphore flag.
OUT
IH
0L
or UB & LB = V
= V
VALID” represents all I/O's (I/O
A
IL
SEM
R/ W
0
, CE
I/O
-A
OE
2
0
R
= CE
SIDE
SIDE
IH
L
for the duration of the above timing (both write and read cycle).
= V
(2)
(2)
IH
, or Both UB & LB = V
"B"
"A"
"A"
or SEM
0
t
-I/O
VALID ADDRESS
AS
A
A
0"A"
0"B"
15
t
AW
)equal to the semaphore value.
SEM
SEM
"A"
R/W
R/W
-A
-A
Write Cycle
going HIGH to R/W
2"A"
2"B"
t
"A"
"A"
"B"
"B"
t
IH
EW
WP
.
DATA
VALID
t
t
DW
WR
IN
t
DH
"B"
or SEM
MATCH
t
SWRD
6.42
12
"B"
going HIGH.
MATCH
t
VALID ADDRESS
SOP
Read Cycle
t
SAA
t
t
SPS
ACE
Industrial and Commercial Temperature Ranges
t
AOE
DATA
VALID
OUT
(2)
2911 drw 11
t
OH
2911 drw 10