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ST72325AR7-Auto Datasheet(PDF) 200 Page - STMicroelectronics

Part # ST72325AR7-Auto
Description  SCI asynchronous serial interface
PDF  243 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72325AR7-Auto Datasheet(HTML) 200 Page - STMicroelectronics

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Obsolete
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Electrical characteristics
ST72325xxx-Auto
200/243
Doc ID 13770 Rev 3
19.5.4
RC oscillators
Figure 78.
Typical fOSC(RCINT) versus TA
Note:
To reduce disturbance to the RC oscillator, it is recommended to place decoupling
capacitors between VDD and VSS as shown in Figure 98.
19.5.5
Clock security system (CSS)
Table 118.
Resonator characteristics
Supplier
fOSC (MHz)
Typical ceramic resonators(1)
1.
Resonator characteristics given by the ceramic resonator manufacturer. For more information on these
resonators, please consult www.murata.com.
Murata
2
CSTCC2M00G56Z-R0
4
CSTCR4M00G53Z-R0
8
CSTCE8M00G52Z-R0
16
CSTCE16M0V51Z-R0
Table 119.
RC oscillator characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fOSC(RCINT)
Internal RC oscillator frequency
(see Figure 78)
TA =25°C, VDD =5V
2
3.5
5.6
MHz
3
3.2
3.4
3.6
3.8
4
-45
0
25
70
130
TA(°C)
Vdd = 5V
Vdd = 5.5V
Table 120.
CSS characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fSFOSC Safe oscillator frequency
(1)
1.
Data based on characterization results
3MHz



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