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C517A Datasheet, PDF (55/72 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller
C517A
DC Characteristics
(Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit Test Condition
min.
max.
Input low voltage
Pins except EA,RESET,HWPD VIL
EA pin
VIL1
HWPD and RESET pins
VIL2
Input high voltage
pins except RESET, XTAL2 and
HWPD
VIH
XTAL2 pin
VIH1
RESET and HWPD pin
VIH2
Output low voltage
Ports 1, 2, 3, 4, 5, 6
VOL
Port 0, ALE, PSEN, RO
VOL1
Output high voltage
Ports 1, 2, 3, 4, 5, 6
VOH
Port 0 in external bus mode,
VOH1
ALE, PSEN, RO
Logic 0 input current
Ports 1, 2, 3, 4, 5, 6
I LI
Logical 0-to-1 transition current,
Ports 1, 2, 3, 4, 5, 6
I TL
Input leakage current
Port 0, 7 and 8, EA, HWPD
I LI
Input low current
to RESET for reset
I IL2
XTAL2
I IL3
PE/SWD, OWE
I IL4
Pin capacitance
C IO
Overload current
IOV
– 0.5
– 0.5
– 0.5
0.2 VDD – 0.1 V –
0.2 VDD – 0.3 V –
0.2 VDD + 0.1 V –
0.2 VDD + 0.9 VDD + 0.5
0.7 VDD
VDD + 0.5
0.6 VDD
VDD + 0.5
–
0.45
–
0.45
2.4
0.9 VDD
2.4
0.9 VDD
– 10
–
–
–
–
– 70
– 65
– 650
–
±1
– 10
– 100
–
– 15
–
– 20
–
10
–
±5
V–
V–
V–
V
I OL = 1.6 mA 1)
V
I OL = 3.2 mA 1)
V I OH = – 80 µA
V I OH = – 10 µA
V
I OH = – 800 µA2)
V
I OH = – 80 µA 2)
µA V I N = 2 V
µA V I N = 2 V
µA 0.45 < V IN < VDD
µA VI N = 0.45 V
µA V I N = 0.45 V
µA V I N = 0.45 V
pF f C = 1 MHz,
T A = 25°C
mA 7) 8)
Notes see next page
Semiconductor Group
53