STM8S105C6T3(2015) 查看數據表（PDF） - STMicroelectronics

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STM8S105C6T3
(Rev.:2015)

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

STM8S105x4/6

Electrical characteristics

10.3.4

Internal clock sources and timing characteristics

Subject to general operating conditions for VDD and TA.

High speed internal RC oscillator (HSI)

Table 33. HSI oscillator characteristics

Symbol

Parameter

Conditions

Min Typ Max

fHSI

Frequency

-

-

User-trimmed with

Accuracy of HSI oscillator

CLK_HSITRIMR register for

gcoivnednitiVoDnDs(a1)nd TA

-

16

-

-

1(2)

ACCHS

HSI oscillator accuracy

(factory calibrated)

tsu(HSI)

HSI oscillator wakeup

time including calibration

VDD

TA 

V,

25 °C(3)

VDD= 5 V, 

-25°C TA  85 °C

2.95 V VDD  5.5 V, 

-40°C TA  125 °C

-

-1.0

-

1.0

-2.0

-

2.0

-3.0(3)

-

3.0(3)

-

-

1.0(2)

IDD(HSI)

HSI oscillator power

consumption

-

-

170 250(3)

1. Refer to application note.

2. Guaranteed by design, not tested in production.

3. Data based on characterization results, not tested in production.

Figure 21. Typical HSI accuracy @ VDD = 5 V vs 5 temperatures

Unit

MHz

%

µs

µA

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