STM32F427NET7TR datasheet(94/231 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F427xx STM32F429xx

94/231

DocID024030 Rev 6

VDD

Standard operating voltage

1.7(2)

-3.6

VDDA(3)

(4)

Analog operating voltage

(ADC limited to 1.2 M samples)

Must be the same potential as VDD(5)

1.7(2)

-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

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

PWR_CR register = 0x01), 120 MHz

HCLK max frequency

1.08 1.14

1.20

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

PWR_CR register = 0x10), 144 MHz

HCLK max frequency with over-drive

OFF or 168 MHz with over-drive ON

1.20 1.26

1.32

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

PWR_CR register = 0x11), 168 MHz

HCLK max frequency with over-drive

OFF or 180 MHz with over-drive ON

1.26 1.32

1.40

Regulator OFF: 1.2 V external

voltage must be supplied from

external regulator on

VCAP_1/VCAP_2 pins(6)

Max frequency 120 MHz

1.10 1.14

1.20

Max frequency 144 MHz

1.20 1.26

1.32

Max frequency 168 MHz

1.26 1.32

1.38

VIN

Input voltage on RST and FT

pins(7)

≤ VDD ≤ 3.6 V

− 0.3

5.5

VDD ≤ 2V

− 0.3

5.2

Input voltage on TTa pins

− 0.3

VDDA+

0.3

Input voltage on BOOT0 pin

Power dissipation at TA = 85 °C

for suffix 6 or TA = 105 °C for

suffix 7(8)

LQFP100

465

WLCSP143

641

LQFP144

500

UFBGA169

385

LQFP176

526

UFBGA176

513

LQFP208

1053

TFBGA216

690

Ambient temperature for 6 suffix

version

Maximum power dissipation

− 40

°C

Low power dissipation(9)

− 40

105

Ambient temperature for 7 suffix

version

Maximum power dissipation

− 40

105

°C

Low power dissipation(9)

− 40

125

Table 17. General operating conditions (continued)

Symbol

Parameter

Conditions(1)

Min

Typ

Max

Unit

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