STM32G070CB datasheet(46/93 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32G070CB/KB/RB

46/93

DS12766 Rev 2

Table 24. Current consumption in Run and Low-power run modes

at different die temperatures

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

General

fHCLK

Fetch

from(2)

25°C 85°C 25°C 85°C

IDD(Run)

Supply

current in Run

mode

Range 1;



PLL enabled;



fHCLK = fHSI bypass

(≤16 MHz),



fHCLK = fPLLRCLK

(>16 MHz);



(3)

64 MHz

Flash

memory

6.9

7.0

8.0

8.4

56 MHz

6.1

6.3

7.1

7.6

48 MHz

5.5

5.6

6.2

6.8

32 MHz

3.9

4.0

4.8

5.2

24 MHz

3.1

3.2

3.7

4.3

16 MHz

2.0

2.1

2.5

3.0

64 MHz

SRAM

6.6

6.8

7.6

7.9

56 MHz

5.8

6.1

6.7

7.0

48 MHz

5.2

5.3

6.0

6.2

32 MHz

3.6

3.7

4.2

4.6

24 MHz

2.9

3.0

3.4

3.7

16 MHz

1.9

2.3

2.5

Range 2;



PLL enabled;



fHCLK = fHSI bypass

(≤16 MHz),



fHCLK = fPLLRCLK

(>16 MHz);



(3)

16 MHz

Flash

memory

1.5

1.7

2.0

2.4

8 MHz

0.9

1.0

1.4

1.6

2 MHz

0.3

0.6

1.0

16 MHz

SRAM

1.5

1.9

2.2

8 MHz

0.8

0.9

1.3

1.4

4 MHz

0.4

0.6

0.8

1.1

2 MHz

0.3

0.6

1.0

IDD(LPRun)

Supply

current in

Low-power

run mode

PLL disabled;



fHCLK = fHSE bypass

(> 32 kHz),



fHCLK = fLSE bypass

(= 32 kHz);



(3)

2 MHz

Flash

memory

242

281

636

954

µA

1 MHz

116

171

606

924

500 kHz

116

558

840

125 kHz

540

624

32 kHz

450

570

2 MHz

SRAM

219

254

582

840

1 MHz

105

154

516

792

500 kHz

105

438

750

125 kHz

402

528

32 kHz

390

426

1. Based on characterization results, not tested in production.

2. Prefetch and cache enabled when fetching from Flash

3. VDD = 3.0 V for values in Typ columns and 3.6 V for values in Max columns, all peripherals disabled, cache enabled,

prefetch disabled for code and data fetch from Flash and enabled from SRAM

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