STM32F051K6T7 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F051K6T7

ARM®-based 32-bit MCU, 16 to 64 KB Flash, 11 timers, ADC, DAC and communication interfaces, 2.0-3.6 V

STMicroelectronics 

Electrical characteristics

STM32F051x4 STM32F051x6 STM32F051x8

Figure 24. Recommended NRST pin protection

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1. The external capacitor protects the device against parasitic resets.

2.

The user must ensure that the level

Table 51: NRST pin characteristics.

on the NRST pin can go below

Otherwise the reset will not be

ttahkeeVnILin(NtoRSaTc)cmouanxt

level specified

by the device.

in

6.3.16

Note:

12-bit ADC characteristics

Unless otherwise specified, the parameters given in Table 52 are derived from tests

performed under the conditions summarized in Table 20: General operating conditions.

It is recommended to perform a calibration after each power-up.

Table 52. ADC characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply voltage for

ADC ON

-

2.4

-

3.6

V

IDDA (ADC)

fADC

fS(2)

fTRIG(2)

VAIN

RAIN(2)

RADC(2)

CADC(2)

tCAL(2)(3)

Current consumption of

the ADC(1)

ADC clock frequency

Sampling rate

External trigger frequency

Conversion voltage range

External input impedance

Sampling switch

resistance

Internal sample and hold

capacitor

Calibration time

VDDA = 3.3 V

-

12-bit resolution

fADC = 14 MHz,

12-bit resolution

12-bit resolution

-

See Equation 1 and

Table 53 for details

-

-

fADC = 14 MHz

-

-

0.9

-

mA

0.6

-

0.043

-

14

MHz

1

MHz

-

-

823

kHz

-

-

17

1/fADC

0

-

VDDA

V

-

-

50

kΩ

-

-

1

kΩ

-

-

8

pF

5.9

µs

83

1/fADC

76/122

DocID022265 Rev 7

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