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8041
AJ8641
AJ8741
A
ABSOLUTE MAXIMUM RATINGS·
Ambient
Temperature Under
Bias
.........
O·C
to
70·C
Storage
Temperature
.............
-
65·C
to
+
150·C
Voltage
on
Any
Pin
With
Respect
to
Ground
..........................
0.5V
to
+ 7V
Power
Dissipation
.........................
1.5
Watt
D.C.
AND OPERATING CHARACTERISTICS
'COMMENT:
Stresses
above
those
listed
under
"Absolute
Maximum
Ratings"
may
cause
permanent
damage
to
the
device.
This
Is
a
stress
rating
only
and
functional
operation
of
the
device
at
these
or
any
other
conditions
above
those
indicated
In
the
operational
sections
of
this
specification
is
not
implied.
Exposure
to
absolute
maximum
rating
con·
ditlons
for
extended
periods
may
affect
device
reliability.
T
A
=
O·C
to
70·C,
Vss=OV,
8041
A:
Vee= Voo=
+5V±
10%,
8741A: Vee =
Voo=
+5V±
5%
Symbol
Parameter Min. Max.
Unit
Test
Conditions
V
IL
Input
Low
Voltage (Except XTAL
1,
XTAL2, RESET)
-0.5
0.8 V
V
IU
Input
Low Voltage (XTAL1, XTAL2, RESET)
-0.5
0.6 V
V
IH
Input
High
Voltage (Except XTAL
1,
XTAL2, RESET)
2.2
Vee
V
IH1
Input
High
Voltage (XTAL1, XTAL2, RESET)
3.8
Vee
V
VOL
Output
Low
Voltage
(0
0
-0
7
) 0.45 V
IOL=2.0
mA
Vou
Output
Low
Voltage
(P1QP
17
,
P
20
P
27
, Sync) 0.45 V
10L
= 1.6
mA
V
OL2
Output
Low Voltage (Prog) 0.45 V
IOL
= 1.0
mA
V
OH
Output
High
Voltage
(0
0
-0
7
)
2.4 V
10H= -
4OO
I'A
V
OH1
Output
High
Voltage (All
Other
Outputs)
2.4 V
10H=
-50
I'A
IlL
Input
Leakage
Current
(To,
T
1
,
RD,
WR, CS, A
o
,
EA)
±10
I'A
Vss :S
VIN
:S Vee
loz
Output
Leakage Current
(0
0
-0
7
,
High
Z State)
± 10
I'A
V
ss
+0.45
:S
VIN:s
Vee
lu
Low
Input
Load
Current
(P1QP
17
,
P
20
P
27
) 0.5
mA
V
IL
= 0.8V
IU1
Low
Input
Load Current (RESET, SS) 0.2
mA
V
IL
=0.8V
100
Voo
Supply
Current
15
mA
Typical = 5
mA
lee+
100
Total
Supply
Current
125
mA
Typical = 60
mA
A.C. CHARACTERISTICS
T
A
= o·c
to
70·C,
Vss=OV,
8041A:
Vee=
Voo=
+ 5V ±
10%,
8741A:
Vee=
Voo=
+ 5V ±
5%
DBB
READ
Symbol
Parameter Min. Max.
Unit
Test
Conditions
tAR
CS,
Ao
Setup
to
RDi
0
ns
tRA
CS,
Ao
Hold
After
m51
0
n5
tRR
RD
Pulse
Width
250
ns
tAD
CS,
Ao
to
Data
Out
Delay
225
ns
C
L
=150pF
t
RO
RDi
to
Data Out Delay
225 ns
C
L
= 150
pF
tOF
ROI
to
Data
Float
Delay 100 ns
tey
Cycle
Time
(Except 8741A·8) 2.5
15
1'5
6.0 MHz XTAL
tey
Cycle
Time
(8741A·8)
4.17 15
I's
3.6
MHz
XTAL
DBB
WRITE
Symbol
Parameter Min.
Max.
Unit
Test
Conditions
tAW
CS,
Ao
Setup
to
WRi
0
ns
tWA
CS,
Ao
Hold
After
WAt
0
ns
tww
iiVA
Pulse
Width
250
ns
tow
Data
Setup
to
WRt
150
ns
two
Data
Hold
After'i}J'R t
0
ns
9-127
00188A