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C8051F327 View Datasheet(PDF) - Silicon Laboratories

Part Name
Description
MFG CO.
C8051F327
Silabs
Silicon Laboratories Silabs
'C8051F327' PDF : 141 Pages View PDF
C8051F326/7
Table 7.1. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Parameter
‘F326 RST Output Voltage
‘F327 RST Output Voltage
RST Input High Voltage*
Conditions
Min Typ
IOL = –8.5 mA; VIO = 2.7 to 3.6 V
IOL = –8.5 mA; VIO = 2.0 V;
IOL = –8.5 mA; VIO = 2.7 to 3.6 V
0.7 x VIO —
Max Units
0.6
V
0.6
0.6
V
V
RST Input Low Voltage*
— 0.3 x VIO V
‘F326 RST Pullup Current
10
26
40
µA
‘F327 RST Pullup Current
26
40
µA
VDD Monitor Threshold (VRST)
2.40 2.55 2.70
V
Missing Clock Detector Timeout Time from last system clock rising 100 240 500
µs
edge to reset initiation
Reset Time Delay
Delay between the release of any 5.0
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
100
µs
VDD Monitor Supply Current
20
50
µA
*Note: On 'F327 devices, VIO = VDD.
62
Rev. 1.1
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