Datasheet

DocID17943 Rev 6 69/134
STM8L15xx8, STM8L15xR6 Electrical parameters
121
9.3 Operating conditions
Subject to general operating conditions for V
DD
and T
A
.
9.3.1 General operating conditions
Table 18. 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
BOR detector disabled
(D suffix version)
1.65
3.6 V
BOR detector enabled 1.8
(2)
V
DDA
Analog operating
voltage
ADC and DAC
not used
Must be at the same
potential as V
DD
1.65 3.6 V
ADC or DAC
used
1.8 3.6 V
P
D
(3)
Power dissipation at
T
A
= 85 °C for suffix 6
devices
LQFP80 288
mW
LQFP64 288
UFQFPN48 288
LQFP48 288
Power dissipation at
T
A
= 125 °C for suffix 3
devices and at
T
A
= 105 °C for suffix 7
devices
LQFP80 131
LQFP64 104
UFQFPN48 156
LQFP48 77
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 (7 suffix version) -40 105
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
-40 °C ≤ T
A
< 105 °C
(7 suffix version)
-40 110
(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 by option byte
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
Jmax
is given by the test limit. Above this value the product behavior is not guaranteed.