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ST7DALIF2 Datasheet(PDF) 130 Page - STMicroelectronics

Part # ST7DALIF2
Description  Configurable watchdog timer
PDF  171 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7DALIF2 Datasheet(HTML) 130 Page - STMicroelectronics

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Electrical characteristics
ST7DALIF2
130/171
20.3
Operating conditions
TA = -40 to +85°C unless otherwise specified.
Figure 55.
fCPU Maximum operating frequency versus VDD supply voltage
Table 65.
General operating conditions
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
Supply voltage
fCPU = 4 MHz. max.,
2.4
5.5
V
fCPU = 8 MHz. max.
3.3
5.5
fCPU
CPU clock frequency
3.3V
≤ V
DD≤5.5V
up to 8
MHz
2.4V
≤V
DD<3.3V
up to 4
fCPU [MHz]
SUPPLY VOLTAGE [V]
8
4
2
0
2.0
2.4
3.3
3.5
4.0
4.5
5.0
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
5.5
FUNCTIONALITY
GUARANTEED
IN THIS AREA
(UNLESS OTHERWISE
STATED IN THE
TABLES OF
PARAMETRIC DATA)
2.7



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