STM32F756IG datasheet(99/228 Pages) STMICROELECTRONICS

tên linh kiện	STM32F756IG

Giải thích chi tiết về linh kiện	Up to 25 communication interfaces

PDF	228 Pages

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DocID027589 Rev 4

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STM32F756xx

Electrical characteristics

196

5.3

Operating conditions

5.3.1

General operating conditions

Table 17. General operating conditions

Symbol

Parameter

Conditions(1)

Min

Typ

Max

Unit

fHCLK

Internal AHB clock frequency

Power Scale 3 (VOS[1:0] bits in

PWR_CR register = 0x01), Regulator

ON, over-drive OFF

144

MHz

Power Scale 2 (VOS[1:0] bits in

PWR_CR register = 0x10),

Regulator ON

Over-

drive

OFF

-168

Over-

drive

-180

Power Scale 1 (VOS[1:0] bits in

PWR_CR register= 0x11),

Regulator ON

Over-

drive

OFF

-180

Over-

drive

216(2)

fPCLK1

Internal APB1 clock frequency

Over-drive OFF

Over-drive ON

fPCLK2

Internal APB2 clock frequency

Over-drive OFF

Over-drive ON

108

VDD

Standard operating voltage

1.7(3)

-3.6

VDDA(4)

(5)

Analog operating voltage

(ADC limited to 1.2 M samples)

Must be the same potential as VDD(6)

1.7(3)

-2.4

Analog operating voltage

(ADC limited to 2.4 M samples)

2.4

3.6

VDDUSB

USB supply voltage (supply

voltage for PA11,PA12, PB14

and PB15 pins)

USB not used

1.7

3.3

3.6

USB used

3.0

3.6

VBAT

Backup operating voltage

1.65

3.6

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