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70P245L90BYGI8
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
6.42
13
IDT70P265/255/245L
Low Power 16K/8K/4K x 16 Dual-Port Static RAM Industrial Temperature Range
SEPTEMBER 29, 2011
tAW
Valid Address
Address
CS
OE
WE
UB,
LB
tW
C
tBW
Vali
d Data
Da
t
a
tS
A
tHA
tHZWE
tWRL
tL
Z
WE
tSD
tHD
Standar
d P
or
t Write Cyc
le (Right Por
t Access,
WE
Contr
olled)
tAW
Va
lid Add
res
s
Addr
ess
CS
OE
WE
UB
,
LB
tWC
tBW
V
alid Da
ta
Dat
a
tSA
tH
A
tH
ZWE
tWR
L
tS
D
tH
D
tLZ
CS
tSC
S
Standar
d P
or
t Write Cyc
le (Right P
or
t Access,
CS
Controlled)
6.42
IDT70P265/255/245L
Low Power 16K/8K/4K x 16 Dual-Port Static RAM Industrial Temperature Range
14
SEPTEMBER 29, 2011
Ad
dress Ma
tch
Address
CS
R
CS
L
BUSY
L
tPS
tBL
C
tBH
C
A
C Electrical Char
acteristics Over the
Operating T
emper
ature and Supply V
oltage Range
(1)
NOTES:
1. VDD = 1.8V.
2. Add 2 ns to this parameter if V
DD
and V
DDIOR
are <1.8V, and V
DDIOL
is >2.5V at temperature <0
O
C.
Symbol
P
ara
mete
r
70P
265/2
55/
245
Un
i
t
65 n
s
90 n
s
Min
.
Max
.
Mi
n.
Max
.
.
A
rbit
ra
t
ion T
im
ing
t
BL
A
BUSY
Lo
w fro
m
A
d
d
re
s
s
M
a
tc
h
____
30
____
50
ns
t
BH
A
BUSY
H
i
gh
f
r
o
m
Ad
dr
es
s M
a
t
ch
____
30
____
50
ns
t
BL
C
BUSY
Lo
w fro
m
CS
Lo
w
____
30
____
50
ns
t
BH
C
BUSY
Hig
h fro
m
CS
Hig
h
____
30
____
50
ns
t
PS
(2)
Po
rt
Se
t
-u
p
Priority
5
____
5
____
ns
t
BD
D
BUSY
Hig
h to Data Valid
____
30
____
50
ns
t
WDD
W
r
it
e Pu
lse t
o D
at
a D
e
l
a
y
____
55
____
85
ns
t
DDD
Wr
ite Da
t
a V
alid to Read Da
ta
V
alid
____
45
____
70
ns
7145 tbl
14
Arbitration Timing
6.42
15
IDT70P265/255/245L
Low Power 16K/8K/4K x 16 Dual-Port Static RAM Industrial Temperature Range
SEPTEMBER 29, 2011
Left Addre
ss Vali
d First
ADV
L
Ad
dress
L
(I
nt
erna
l)
Ad
dress
R
BUS
Y
R
I/O
L
[15
:0]
tA
VD
H
A
0
tPS
tB
LA
tB
H
A
A
0
A
1
I/O
L
[15
:0]
ADV
L
Ad
dress
L
(I
nt
erna
l)
Ad
dress
R
BUS
Y
L
A
0
Dat
a
A
1
tA
VD
H
tPS
tBH
A
tB
LA
A
0
A
0
A
1
tAV
D
H
Righ
t
Add
ress Valid
First
A
0
Arbitration Timing
(Address Controlled with Left ADM and Right STD Configuration)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
70P245L90BYGI8
Mfr. #:
Buy 70P245L90BYGI8
Manufacturer:
Description:
IC SRAM 64K PARALLEL 100CABGA
Lifecycle:
New from this manufacturer.
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EMS
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