Datasheet

Electrical parameters STM8L151x2, STM8L151x3
52/112 Doc ID 018780 Rev 4
7.3 Operating conditions
Subject to general operating conditions for V
DD
and T
A
.
7.3.1 General operating conditions
Table 14. General operating conditions
Symbol Parameter Conditions Min. Max. Unit
f
SYSCLK
(1)
System clock
frequency
1.65 V ≤ V
DD
< 3.6 V 0 16 MHz
V
DD
Standard operating
voltage
1.65
(2)
3.6 V
V
DDA
Analog operating
voltage
ADC1 not
used
Must be at the same
potential as V
DD
1.65
(2)
3.6 V
ADC1 used 1.8 3.6 V
P
D
(3)
Power dissipation at
T
A
= 85 °C for suffix 3
and suffix 6
devices
LQFP48 288
mW
UFQFPN32 288
UFQFPN28 250
UFQFPN20 196
TSSOP20 181
Power dissipation at
T
A
= 125 °C for suffix 3
devices
LQFP48 77
UFQFPN32 185
UFQFPN28 62
UFQFPN20 49
TSSOP20 45
T
A
Temperature range
1.65 V ≤ V
DD
< 3.6 V (6 suffix version) -40 85
°C
1.65 V ≤ V
DD
< 3.6 V (3 suffix version) -40 125
T
J
Junction temperature
range
-40 °C ≤ T
A
< 85 °C
(6 suffix version)
-40 105
(4)
-40 °C ≤ T
A
< 125 °C
(3 suffix version)
-40 130
(4)
1. f
SYSCLK
= f
CPU
2. 1.8 V at power-up, 1.65 V at power-down if BOR is disabled
3. To calculate P
Dmax
(T
A
), use the formula P
Dmax
=(T
Jmax
-T
A
)/Θ
JA
with T
Jmax
in this table and Θ
JA
in “Thermal
characteristics” table.
4. T
J
max is given by the test limit. Above this value, the product behavior is not guaranteed.