Port Electrical Characteristics - Motorola MC6805R Series Advance Information

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