STM32F401CD datasheet(60/135 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F401xD STM32F401xE

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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

fPCLK1 Internal APB1 clock frequency

fPCLK2 Internal APB2 clock frequency

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 60 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)

V12

Regulator OFF: 1.2 V external

voltage must be supplied on

VCAP_1/VCAP_2 pins

Max. frequency 60 MHz.

1.1

1.14

1.2

Max. frequency 84 MHz.

1.2

1.26

1.32

VIN

Input voltage on RST and FT

pins(6)

2 V

≤ VDD ≤ 3.6 V

–0.3

5.5

VDD ≤ 2 V

–0.3

5.2

Input voltage on BOOT0 pin

Maximum allowed package

power dissipation for suffix 7(7)

UFQFPN48

625

WLCSP49

392

LQFP64

313

LQFP100

465

UFBGA100

323

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