Datasheet
C505/C505C/C505A/C505CA
Data Sheet 58 12.00
DC Characteristics
(Operating Conditions apply)
Notes see Page 60
Parameter Symbol Limit Values Unit Test Condition
min. max.
Input low voltages
all except EA
, RESET
EA
pin
RESET pin
V
IL
V
IL1
V
IL2
– 0.5
– 0.5
– 0.5
0.2
V
DD
- 0.1
0.2
V
DD
- 0.3
0.2
V
DD
+ 0.1
V
V
V
–
–
–
Input high voltages
all except XTAL1, RESET
XTAL1 pin
RESET pin
V
IH
V
IH1
V
IH2
0.2 V
DD
+0.9
0.7
V
DD
0.6 V
DD
V
DD
+ 0.5
V
DD
+ 0.5
V
DD
+ 0.5
V
V
V
–
–
–
Output low voltages
Ports 1, 2, 3, 4
Port 0, ALE, PSEN
V
OL
V
OL1
–
–
0.45
0.45
V
V
I
OL
= 1.6 mA
1)
I
OL
= 3.2 mA
1)
Output high voltages
Ports 1, 2, 3, 4
Port 0 in external bus mode,
ALE, PSEN
V
OH
V
OH2
2.4
0.9
V
DD
2.4
0.9
V
DD
–
–
–
–
V
V
V
V
I
OH
= – 80 µA
I
OH
= – 10 µA
I
OH
= – 800 µA
I
OH
= – 80 µA
2)
Logic 0 input current
Ports 1, 2, 3, 4
I
IL
– 10 – 70 µA V
IN
=0.45V
Logical 1-to-0 transition current
Ports 1, 2, 3, 4
I
TL
– 65 – 650 µA V
IN
=2V
Input leakage current
Port 0, AN0-7 (Port 1), EA
I
LI
– ± 1 µA0.45<V
IN
< V
DD
Input high current to RESET
I
IH
5100µA
14)
0.6 V
DD
<V
IN
<V
DD
Pin capacitance C
IO
– 10 pF f
c
=1MHz,
T
A
=25°C
Overload current
I
OV
– ± 5mA
3) 4)
Programming voltage V
PP
10.9 12.1 V 11.5 V ± 5%
5)
Supply current at EA/V
PP
30 mA
6)










