Datasheet
Electrical parameters STM8L151xx, STM8L152xx
64/131 DocID15962 Rev 13
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
1.65
(2)
3.6 V
V
DDA
Analog operating 
voltage
ADC and DAC 
not used
Must be at the same
potential as V
DD
1.65
(2)
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
LQFP48 288
mW
UFQFPN48 169
LQFP32 288
UFQFPN32 169
UFQFPN28 169
WLCSP28 286
Power dissipation at
T
A
= 125 °C for suffix 3 
devices and at 
T
A
= 105 °C for suffix 7 
devices
LQFP48 77
UFQFPN48 156
LQFP32 85
UFQFPN32 131
UFQFPN28 42
WLCSP28 71
T
A
Temperature range
1.65 V V
DD 
3.6 V (6 suffix version) -40 85
°C1.65 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
(4)
°C
-40 °C T
A 
105 °C
(7 suffix version)
-40 110
(4)
-40 °C T
A 
125 °C
(3 suffix version)
-40 130
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
)/
JA
 with T
Jmax
 in this table and 
JA 
in “Thermal 
characteristics” table.
4. T
Jmax
 is given by the test limit. Above this value the product behavior is not guaranteed.










