STM32F411CE datasheet(62/149 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F411xC STM32F411xE

62/149

DocID026289 Rev 6

6.3

Operating conditions

6.3.1

General operating conditions

Table 14. General operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHCLK

Internal AHB clock frequency

Power Scale3: Regulator ON,

VOS[1:0] bits in PWR_CR register = 0x01

MHz

Power Scale2: Regulator ON,

VOS[1:0] bits in PWR_CR register = 0x10

Power Scale1: Regulator ON,

VOS[1:0] bits in PWR_CR register = 0x11

100

fPCLK1

Internal APB1 clock frequency

MHz

fPCLK2

Internal APB2 clock frequency

100

MHz

VDD

Standard operating voltage

1.7(1)

-3.6

VDDA(2)(3)

Analog operating voltage

(ADC limited to 1.2 M

samples)

Must be the same potential as VDD(4)

1.7(1)

-2.4

Analog operating voltage

(ADC limited to 2.4 M

samples)

2.4

3.6

VBAT

Backup operating voltage

1.65

3.6

V12

Regulator ON: 1.2 V internal

voltage on VCAP_1/VCAP_2

pins

VOS[1:0] bits in PWR_CR register = 0x01

Max frequency 64 MHz

1.08

(5)

1.14 1.20(5)

VOS[1:0] bits in PWR_CR register = 0x10

Max frequency 84 MHz

1.20

(5)

1.26 1.32(5)

VOS[1:0] bits in PWR_CR register = 0x11

Max frequency 100 MHz

1.26

1.32

1.38

V12

Regulator OFF: 1.2 V external

voltage must be supplied on

VCAP_1/VCAP_2 pins

Max frequency 64 MHz

1.10

1.14

1.20

Max frequency 84 MHz

1.20

1.26

1.32

Max frequency 100 MHz

1.26

1.32

1.38

VIN

Input voltage on RST, FT and

TC pins(6)

2 V

≤ VDD ≤ 3.6 V

–0.3

5.5

VDD ≤ 2 V

–0.3

5.2

Input voltage on BOOT0 pin

Power dissipation at

TA = 85°C (range 6) or

105 °C (range 7)(7)

UFQFPN48

625

WLCSP49

392

LQFP64

425

LQFP100

465

UFBGA100

323

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