IDT70261S Integrated Device Technology, IDT70261S Datasheet - Page 7

• Manufacturer Part Number: IDT70261S
• Description: High-speed 16k X 16 Dual-port Static Ram With Interrupt
• Manufacturer: Integrated Device Technology

NOTES:
1. Timing depends on which signal is asserted last, OE, CE, LB, or UB.
2. Timing depends on which signal is de-asserted first CE, OE, LB, or UB.
3. t
4. Start of valid data depends on which timing becomes effective last t
5. SEM = V
BUSY
DATA
IDT70261S/L
High-Speed 16K x 16 Dual-Port Static RAM with Interrupt
has no relation to valid output data.
UB, LB
BDD
ADDR
R/
delay is required only in cases where the opposite port is completing a write operation to the same address location. For simultaneous read operations BUSY
OUT
OUT
CE
OE
W
IH
.
I
I
CE
CC
SB
t
t
t
t
AA
ACE
AOE
t
LZ
ABE
(1)
(4)
(4)
(4)
(4)
t
PU
AOE
t
50%
RC
, t
ACE
, t
6.42
t
BDD
AA
7
or t
(3, 4)
BDD
.
VALID DATA
t
PD
Industrial and Commercial Temperature Ranges
(4)
50%
3039 drw 06
t
HZ
,
(2)
t
OH
3039 drw 05