C8051F391 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F391' PDF : 300 Pages View PDF
C8051F39x/37x
Table 7.4. Reset Electrical Characteristics
–40 to +105 °C (C8051F39x), –40 to +85 °C (C8051F37x), unless otherwise specified.
Parameter
Condition
Min
Typ
Max
Unit
RST Output Low Voltage
RST Input Low Voltage
IOL = 4 mA,
VDD = 1.8 V to 3.6 V
—
—
0.6
V
—
—
0.6
V
RST Input Pullup Current
RST = 0.0 V
—
20
100
µA
VDD POR Threshold (VRST)
Missing Clock Detector Time-
out
VRST_LOW
VRST_HIGH
Time from last system clock
rising edge to reset initiation
1.7
1.75
1.8
V
2.4
2.55
2.7
V
80
580
800
µs
Reset Time Delay
Delay between release of any
—
—
40
µs
reset source and code
execution at location 0x0000
Minimum RST Low Time to
Generate a System Reset
15
—
—
µs
VDD Monitor Turn-on Time
VDD Monitor Supply Current
100
—
—
µs
—
20
50
µA
Preliminary Rev. 0.71
35
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