Motorola MC6805R Series - Port Electrical Characteristics

MC6805U2 AND MC6805U3
11.5.3 Port
Electrical Characteristics (VCC= +5.25 Vdc ±O.5 Vdc, VSS=O Vdc, TA=TL to TH
unless otherwise noted)
Characteristic
Symbol I
Min Typ
Max Unit
Port A with
CMOS drive enabled
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 I Load = -10 I'A
VOH
VCC-l.0
- -
V
Input
High Voltage ILoad= -300 I'A (max)
VIH
2.0
-
VCC
V
Input
Low Voltage I Load = -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
p.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
10H
-1.0
-
-10 mA
Input High Voltage
VIH
2.0
-
Vr:r:
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 drive disabled!
Output
Low Voltage ILoad = 1.6 mA
VOL
- -
0.4 V
Output
High Voltage ILoad= -100 I'A
\IoH
2.4
- -
V
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 (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
Input
High Voltage
VIH
2.0
-
VCC
V
Input
Low Voltage
VIL VSS
-
0.8 V
Input Current
lin
-
<1
5
I'A
11-7