Datasheet

Electrical characteristics STM32L031x4/6
52/126 DS10668 Rev 6
6.3 Operating conditions
6.3.1 General operating conditions
Table 20. General operating conditions
Symbol Parameter Conditions Min Max Unit
f
HCLK
Internal AHB clock frequency - 0 32
MHzf
PCLK1
Internal APB1 clock frequency - 0 32
f
PCLK2
Internal APB2 clock frequency - 0 32
V
DD
Standard operating voltage
BOR detector disabled 1.65 3.6
V
BOR detector enabled,
at power on
1.8 3.6
BOR detector disabled,
after power on
1.65 3.6
V
DDA
Analog operating voltage
(all features)
Must be the same voltage
as V
DD
(1)
1.65 3.6 V
V
IN
Input voltage on FT, FTf and RST pins
(2)
2.0 V ≤ V
DD
≤ 3.6 V –0.3 5.5
V
1.65 V ≤ V
DD
≤ 2.0 V –0.3 5.2
Input voltage on BOOT0 pin - 0 5.5
Input voltage on TC pin - –0.3 V
DD
+0.3
P
D
Power dissipation at T
A
= 85 °C (range 6)
or T
A
=105 °C (rage 7)
(3)
LQFP48 package - 351
mW
UFQFPN48 package - 625
LQFP32 package - 333
UFQFPN32 package - 513
UFQFPN28 package - 167
WLCSP25 package - 286
TSSOP20 package - 333
Power dissipation at T
A
= 125 °C (range
3)
(3)
LQFP48 package - 88
UFQFPN48 package - 156
LQFP32 package - 83
UFQFPN32 package - 128
UFQFPN28 package - 42
WLCSP25 package - 71
TSSOP20 package - 83
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