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C501_1 Datasheet, PDF (99/121 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller
Device Specifications
C501
10.2 DC Characteristics for C501-L / C501-1R
VCC = 5 V + 10 %, – 15 %; VSS = 0 V;
TA = 0 °C to 70 °C for the SAB-C501
TA = – 40 °C to 85 °C for the SAF-C501
Parameter
Symbol
Limit Values
Unit Test Condition
min.
max.
Input low voltage (except EA, VIL
RESET)
– 0.5
0.2 VCC – 0.1 V –
Input low voltage (EA)
VIL 1
Input low voltage (RESET) VIL 2
Input high voltage (except VIH
XTAL1, EA, RESET)
– 0.5
0.2 VCC – 0.3 V –
– 0.5
0.2 VCC + 0.1 V –
0.2 VCC + 0.9 VCC + 0.5
V–
Input high voltage to XTAL1 VIH 1
Input high voltage to EA,
VIH 2
RESET
0.7 VCC
0.6 VCC
VCC + 0.5
VCC + 0.5
V
V–
Output low voltage
(ports 1, 2, 3)
VOL
–
0.45
V IOL = 1.6 mA 1)
Output low voltage
(port 0, ALE, PSEN)
VOL 1
–
0.45
V IOL = 3.2 mA 1)
Output high voltage
(ports 1, 2, 3)
VOH
2.4
–
0.9 VCC
–
Output high voltage
VOH 1
2.4
–
(port 0 in external bus mode,
0.9 VCC
–
ALE, PSEN)
V IOH = – 80 µA,
IOH = – 10 µA
V IOH = – 800 µA 2),
IOH = – 80 µA 2)
Logic 0 input current
(ports 1, 2, 3)
IIL
– 10
– 50
µA VIN = 0.45 V
Logical 1-to-0 transition
ITL
– 65
current (ports 1, 2, 3)
– 650
µA VIN = 2 V
Input leakage current
(port 0, EA)
ILI
–
±1
µA 0.45 < VIN < VCC
Pin capacitance
CIO
–
Power supply current:
Active mode, 12 MHz 7) ICC
–
Idle mode, 12 MHz 7)
ICC
–
Active mode, 24 MHz 7) ICC
–
Idle mode, 24 MHz 7)
ICC
–
Active mode, 40 MHz 7) ICC
–
Idle mode, 40 MHz 7)
ICC
–
Power Down Mode
IPD
–
10
21
4.8
36.2
8.2
56.5
12.7
50
pF fC = 1 MHz,
TA = 25 °C
mA VCC = 5 V, 4)
mA VCC = 5 V, 5)
mA VCC = 5 V, 4)
mA VCC = 5 V, 5)
mA VCC = 5 V, 4)
mA VCC = 5 V, 5)
µA VCC = 2 … 5.5 V 3)
Notes see page 10-4
Semiconductor Group
10-2