STM32F302X8 datasheet(58/139 Pages) STMICROELECTRONICS

Part #	STM32F302X8

Description	Arm® Cortex®-M4 32-bit MCUFPU, up to 64 KB Flash, 16 KB SRAM, ADC, DAC, USB, CAN, COMP, Op-Amp, 2.0 - 3.6 V

PDF	139 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

STM32F302x6 STM32F302x8

58/139

DS9896 Rev 8

6.3.2

Operating conditions at power-up / power-down

The parameters given in Table 24 are derived from tests performed under the ambient

temperature condition summarized in Table 23.

6.3.3

Embedded reset and power control block characteristics

The parameters given in Table 25 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 23.

Table 24. Operating conditions at power-up / power-down

Symbol

Parameter

Conditions

Min

Max

Unit

tVDD

VDD rise time rate

∞

µs/V

VDD fall time rate

∞

tVDDA

VDDA rise time rate

∞

VDDA fall time rate

∞

Table 25. Embedded reset and power control block characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VPOR/PDR(1)

1. The PDR detector monitors VDD and also VDDA (if kept enabled in the option bytes). The POR detector

monitors only VDD.

Power on/power down

reset threshold

Falling edge

1.8(2)

2. The product behavior is guaranteed by design down to the minimum VPOR/PDR value.

1.88

1.96

Rising edge

1.84

1.92

2.0

VPDRhyst(1) PDR hysteresis

tRSTTEMPO(3)

3. Based on characterization, not tested in production.

POR reset

temporization

1.5

2.5

4.5

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