MC6805R2
AND
MC6805R3
11.4.4 Port Electrical Characteristics (VCC=
+5.25
Vdc ±O.5 Vdc,
VSS=O
Vdc,
TA=TL
to
TH
unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
Output Low Voltage
ILoad=
1.6
mA
VOL
-
-
0.4
V
Output
High Voltage ILoad =
-100
I'A
VOH
2.4
-
-
V
Output
High Voltage
ILoad=
-10
I'A
VOH
VCC-l
-
-
V
Input
High Voltage
ILoad-
-300
I'A
(max)
VIH 2.0
-
Vl:C
V
Input
Low Voltage
ILoad-
-500
I'A
(max)
VIL VSS
- 0.8
V
Hi-Z State Input Current
(Vin=2.0
V
to
VCC)
IIH
- -
-300
I'A
Hi-Z State Input Current (Vin = 0.4
V)
IlL
-
-
-500
I'A
Port B
Output Low Voltage
ILoad=3.2
mA
VOL
- -
0.4
V
Output
Low Voltage
ILoad=
10
mA (sink)
VOL
- -
1.0
V
Output
High Voltage ILoad=
-200
I'A
VOH
2.4
-
-
V
Darlington Current Drive (Source)
VO=
1.5 V
IOH
-1.0
-
-10
mA
Input High Voltage
VIH
2.0
-
VCC
V
Input
Low Voltage
VIL VSS
-
0.8
V
Hi-Z State Input Current
ITSI
-
<2
10
I'A
Port C and Port A with CMOS Device Disabled
Ouput
Low Voltage
ILoad=
1.6 mA
VOL
-
-
0.4
V
Output
High Voltage ILoad=
-100
I'A
VOH
2.4
-
-
V
Input
High Voltage
VIH
2.0
-
VCC
V
Input
Low Voltage
VIL
VSS
-
0.8
V
Hi-i
State Input Current
ITSI
-
<2
10
I'A
Port C (Open-Drain Option)
Input High Voltage
VIH
2.0
- 13.0
V
Input Low Voltage
VIL VSS
- 0.8
V
Input
Leakage Current
(Vin=
13.0
V)
ILOD
-
<3
15
I'A
Output Low Voltage
ILoad=
1.6 mA
VOL
- - 0.4
V
Port D (Digital Inputs Only)
Input
High Voltage
VIH
2.0
-
VCC
V
Input
Low Voltage
VIL
VSS
-
0.8
V
Input
Current*
lin
-
<1
5
/loA
* PD4IVRL - PD5IVRH: The
AID
conversion resistor
(15
kO
typical)
is
connected internally between these
two
lines, impacting their
use
as
digital inputs
in
some applications.
11-5