PAGE:
2
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2-3.
ABSOLUTE MAXIMUM SPECIFICATIONS
Table-3
Item
Symbol
Min.
Max.
Unit
Supply Voltage
V
cc
-0.3
6.5
V
Input signal Voltage
V
IN
-0.3
Vcc+0.3
V
2-4.
DC ELECTRICAL SPECIFICATIONS
Table-4
Item
Symbol
Min.
Typ.
Max.
Unit
Supply Voltage
V
cc
4.5 5.0 5.5
V
Supply Current
I
cc
?
140 190
mA
Power Consumption
?
?
0.7
1.045
W
High - Level Input Voltage(see Note)
V
IH
0.7*V
cc
?
V
cc
V
Low - Level Input Voltage
V
IL
0
?
0.2* V
cc
V
High - Level Output Voltage
(I
OH
= -0.1mA)
V
OH
Vcc-0.5
?
?
V
Low - Level Output Voltage
(I
OL
= 0.1mA)
V
OL
?
?
0.5
V
Input Current (see Note)
I
I
-500
?
1.0
μ
A
Note:
A 10K ohm pull-up resistor is prov
ided on each input line.
2-5.
AC ELECTRICAL SPECIFICATIONS
2-5-1.
MOTOROLA M68-TYPE PARALLEL INTERFACE TIMING
(See Fig. 1 and 2)
Table-5
Item
Symbol
Min.
Max.
Unit
RS, R/W Setup Time
t
AS
20
?
ns
RS, R/W Hold Time
t
AH
10
?
ns
Input Signal rise Time
t
r
?
15
ns
Input Signal Fall Time
t
f
?
15
ns
Enable Pulse Width High
PW
EH
230
?
ns
Enable Pulse Width Low
PW
EL
230
?
ns
Write Data Setup Time
t
DS
80
?
ns
Write Data Hold Time
t
DH
10
?
ns
Enable Cycle Time
t
CYCLE
500
?
ns
Read Data Delay Time
t
DD
?
160
ns
Read Data Hold Time
t
DHR
5
?
ns
Note:
All timing is specified using 20% and 80% of
V
cc as the reference points.
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