Datasheet

Electrical characteristics STM32L073xx
62/137 DocID027096 Rev 2
6.3 Operating conditions
6.3.1 General operating conditions
Table 26. 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 (DAC not used)
Must be the same voltage as
V
DD
(1)
1.65 3.6 V
V
DDA
Analog operating voltage
(all features)
Must be the same voltage as
V
DD
(1)
1.8 3.6 V
V
DD_US
B
Standard operating voltage, USB
domain
(2)
USB peripheral used 3.0 3.6
V
USB peripheral not used 1.65 3.6
V
IN
Input voltage on FT, FTf and RST pins
(3)
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 (range 7)
(4)
UFBGA100 package - 351
mW
LQFP100 package - 488
TFBGA64 package - 313
LQFP64 package - 435
LQFP48 package - 370
Power dissipation at T
A
= 125 °C (range
3)
(4)
UFBGA100 package - 88
LQFP100 package - 122
TFBGA64 package - 78
LQFP64 package - 109
LQFP48 package - 93
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