STM32W108CB datasheet(254/278 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32W108HB STM32W108CC STM32W108CB STM32W108CZ

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Doc ID 16252 Rev 14

14.7

DC electrical characteristics

Table 64.

DC electrical characteristics

Parameter

Conditions

Min.

Typ.

Max.

Unit

Regulator input voltage

(VDD_PADS)

2.1–3.6

Power supply range (VDD_MEM)

Regulator output or external

input

1.7

1.8

1.9

Power supply range

(VDD_CORE)

Regulator output

1.18

1.25

1.32

Deep sleep current(1)

Quiescent current, internal RC

oscillator disabled

-40°C, VDD_PADS = 3.6 V

–0.4

–

µA

+25°C, VDD_PADS = 3.6 V

–0.4

–

µA

+85°C, VDD_PADS = 3.6 V

–1.2

–

µA

+105°C, VDD_PADS = 3.6 V

–2.5

–

µA

Quiescent current, including

internal RC oscillator

-40°C, VDD_PADS = 3.6 V

–0.7

–

µA

+25°C, VDD_PADS = 3.6 V

–0.7

1.0

µA

+85°C, VDD_PADS = 3.6 V

–1.5

–

µA

+105°C, VDD_PADS = 3.6 V

–2.9

5.5

µA

Quiescent current, including

32.768 kHz oscillator

-40°C, VDD_PADS = 3.6 V

–0.8

–

µA

+25°C, VDD_PADS = 3.6 V

–1.0

–

µA

+85°C, VDD_PADS = 3.6 V

–2.1

–

µA

+105°C, VDD_PADS = 3.6 V

–3.5

–

µA

Quiescent current, including

internal RC oscillator and 32.768

kHz oscillator

-40°C, VDD_PADS = 3.6 V

–1.1

–

µA

+25°C, VDD_PADS = 3.6 V

–1.3

–

µA

+85°C, VDD_PADS = 3.6 V

–2.5

–

µA

+105°C, VDD_PADS = 3.6 V

–3.9

–

µA

Simulated deep sleep (debug

mode) current

With no debugger activity

–300

–

µA

Reset current

Quiescent current, NRST

asserted

Typ at 25°C/3 V

Max at 85°C/3.6 V

–1.2

2.0

Processor and peripheral currents

ARM® Cortex-M3, RAM, and

Flash memory

25 °C, 1.8 V memory and

1.25 V core

ARM® Cortex-M3 running at

12 MHz from crystal oscillator

Radio and all peripherals off

–6.0

–

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