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Abov MC97F6108A - 20.20 Operating Voltage Range; 20.21 Recommended Circuit and Layout; Figure 115. Operating Voltage Range; Figure 116. Recommended Voltage Range

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20. Electrical characteristics MC97F6108A User’s manual
232
20.20 Operating voltage range
2.7 5.5
16.0MHz
(fIRC= 16MHz)
Supply voltage (V)
Figure 115. Operating Voltage Range
20.21 Recommended circuit and layout
{ }
MC97F6108
A
I/O
VSS
VDD
High-Current Part
Infrared LED,
FND(7-Segment),
,,,,,
etc
{ }
0.01uF
VCC
0.1uF
This 0.1uF capacitor should be within
1cm from the VDD pin of MCU on the
PCB layout.
{ }
This 0.01uF capacitor is alternatively
for noise immunity.
+
0.1uF
VDD VCC
{ }
The MCU power line (VDD and VSS)
should be separated from the high-
current part at a DC power node on
the PCB layout.
DC Power
Figure 116. Recommended Voltage Range

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