Electrical characteristics
STM8S105x4/6
10.3.3
External clock sources and timing characteristics
HSE user external clock
Subject to general operating conditions for VDD and TA.
Table 31. HSE user external clock characteristics
Symbol
Parameter
Conditions
fHSE_ext
User external clock
source frequency
-
VHSEH(1)
OSCIN input pin high
level voltage
-
VHSEL(1)
OSCIN input pin low
level voltage
-
ILEAK_HSE
OSCIN input leakage
current
VSS < VIN < VDD
1. Data based on characterization results, not tested in production.
Min
Max
Unit
0
16
MHz
0.7 x VDD VDD + 0.3 V
V
VSS
0.3 x VDD
-1
+1
µA
Figure 19. HSE external clock source
+6(+
+6(/
([WHUQDOFORFN
VRXUFH
26&,1
I+6(
670
069
66/121
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