STMicroelectronics STM32F042G4 Manual page 53

STM32F042xx
Table 26. Typical and maximum current consumption from V
Conditions
HSI48
HSE bypass,
PLL on
HSE bypass,
PLL off
HSI clock,
PLL on
HSI clock,
PLL off
I
DD
HSI48
HSE bypass,
PLL on
HSE bypass,
PLL off
HSI clock,
PLL on
HSI clock,
PLL off
1. USB is kept disabled as this IP functions only with a 48 MHz clock.
2. Data based on characterization results, not tested in production unless otherwise specified.
3. Data based on characterization results and tested in production (using one common test limit for sum of I
All peripherals enabled
f
HCLK
Typ
25 °C
48 MHz 19.3 21.9
(3)
48 MHz 19.2 21.8
32 MHz 13.4 15.8
24 MHz 10.3 12.6
8 MHz 3.6 4.1
1 MHz 0.8 0.9
48 MHz 19.5 22.0
32 MHz 13.5 16.3
24 MHz 10.5 12.8
8 MHz 3.7 4.7
48 MHz 12.4 15.1
(3)
48 MHz 12.3 15.0
32 MHz 8.5 10.6
24 MHz 6.5 8.1
8 MHz 2.3 3.0
1 MHz 0.4 0.4
48 MHz 12.4 15.3
32 MHz 8.6 10.7
24 MHz 6.6 8.4
8 MHz 2.4 3.2
DocID025832 Rev 2
supply at V
DD
(1)
(2)
Max @ T
A
Typ
85 °C 105 °C
22.1 23.7 11.9
(3)
22.0 22.1 11.7 13.3
15.9 16.0 7.9
13.0 13.4 6.2
4.3 4.4 2.0
0.9 1.1 0.4
22.1 22.5 11.8
16.4 16.6 8.0
13.0 13.8 6.5
5.0 5.3 2.1
16.3 16.7 3.0
(3)
16.0 16.2 2.9
11.2 11.7 1.9
8.5 8.7 1.6
3.1 3.2 0.7
0.4 0.6 0.1
15.7 15.9 3.0
11.3 11.6 2.1
8.7 8.9 1.6
3.4 3.6 0.6
Electrical characteristics
= 3.6 V (continued)
DD
All peripherals disabled
(2)
Max @ T
A
25 °C 85 °C 105 °C
13.4 13.6 13.7
(3)
13.5 13.7
8.8 8.9 9.7
8.0 8.2 8.3
2.1 2.1 2.5
0.5 0.6 0.8
13.6 13.8 13.9
8.8 9.1 9.9
8.0 8.1 8.4
2.3 2.4 3.0
3.2 3.3 3.4
(3)
3.2 3.3 3.4
2.1 2.2 2.5
1.8 1.8 1.9
0.8 0.8 0.9
0.3 0.3 0.4
3.0 3.2 3.4
2.2 2.2 2.5
1.6 1.7 1.9
0.8 0.9 1.0
and I
DD DDA
Unit
(3)
mA
(3)
).
53/117
94