STM32F051T8H6 查看數據表（PDF） - STMicroelectronics

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STM32F051T8H6

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

Low-speed internal (LSI) RC oscillator

Table 39. LSI oscillator characteristics(1)

Symbol

Parameter

Min

Typ

fLSI

Frequency

30

tsu(LSI)(2) LSI oscillator startup time

-

IDDA(LSI)(2) LSI oscillator power consumption

-

1. VDDA = 3.3 V, TA = –40 to 105 °C unless otherwise specified.

2. Guaranteed by design, not tested in production.

40

-

0.75

Max

50

85

1.2

Unit

kHz

µs

µA

6.3.9

PLL characteristics

The parameters given in Table 40 are derived from tests performed under ambient

temperature and supply voltage conditions summarized in Table 20: General operating

conditions.

Table 40. PLL characteristics

Symbol

Parameter

Value

Unit

Min

Typ

Max

fPLL_IN

PLL input clock(1)

PLL input clock duty cycle

1(2)

8.0

40(2)

-

24(2)

60(2)

MHz

%

fPLL_OUT

tLOCK

JitterPLL

PLL multiplier output clock

PLL lock time

Cycle-to-cycle jitter

16(2)

-

-

-

-

-

48

200(2)

300(2)

MHz

µs

ps

1. Take care to use the appropriate multiplier factors to obtain PLL input clock values compatible with the

range defined by fPLL_OUT.

2. Guaranteed by design, not tested in production.

6.3.10

Memory characteristics

Flash memory

The characteristics are given at TA = –40 to 105 °C unless otherwise specified.

Table 41. Flash memory characteristics

Symbol

Parameter

Conditions

Min

tprog 16-bit programming time TA = - 40 to +105 °C

40

tERASE Page (1 KB) erase time TA = - 40 to +105 °C

20

tME Mass erase time

TA = - 40 to +105 °C

20

Write mode

-

IDD Supply current

Erase mode

-

1. Guaranteed by design, not tested in production.

Typ Max(1) Unit

53.5 60

µs

-

40

ms

-

40

ms

-

10 mA

-

12 mA

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