STR73XF datasheet(23/40 Pages) STMICROELECTRONICS

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STR73xF

Electrical characteristics

23/40

3.4

Preliminary power consumption data

Table 7 to Table 8 give expected typical values based on bench measurements on a small

number of parts.

Table 7.

STR73xF consumption in Run mode at 25°C and 85°C

Conditions

fMCLK (MHz) fADC (MHz) Typical IDD (mA)

VDD= 5.5V, RC Oscillator off,

PLL on, RTC enabled, 1 Timer

(TIM) running, and ADC

running in scan mode.

Code executing in

RAM

Code executing in

Flash

Table 8.

STR73xF consumption in Run and low power modes at 25°C

Mode

Conditions

fMCLK

Typical IDD

RUN

All peripherals on

36MHz

76mA

24MHz

56mA

WFI

Main Voltage Regulator on, Flash on, EIC on, WIU

on, GPIOs on.

36MHz

33mA

24MHz

31mA

SLOW

PLL off, Main Voltage Regulator on

4MHz

11mA

CLOCK2/16, Main Voltage Regulator on,

250kHz

8mA

CLOCK2/16, Main Voltage Regulator off,

250kHz

3mA

RC oscillator running in Low Frequency, Main Quartz

oscillator off, Main Voltage Regulator off

29kHz

2.5mA

LPWFI

CLOCK2/16, Main Voltage Regulator off, LP Voltage

Regulator = 2mA, Flash in power down mode..

250kHz

528µA

STOP

Main Voltage Regulator off, RTC on, RC oscillator off

378µA

Main Voltage Regulator off, RTC off, RC oscillator

off, LP Voltage Regulator = 6mA

83µA

Main Voltage Regulator off, RTC off, RC oscillator

off, LP Voltage Regulator = 4mA

64µA

Main Voltage Regulator off, RTC off, RC oscillator

off, LP Voltage Regulator = 2mA

44µA

HALT

RTC off, LP Voltage Regulator = 2mA

44µA

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