STM8S103F2 datasheet(67/121 Pages) STMICROELECTRONICS

Part #	STM8S103F2

Description	Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM,10-bit ADC, 3 timers, UART, SPI, I²C

PDF	121 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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67 / 121 page

DocID15441 Rev 14

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STM8S103F2 STM8S103F3 STM8S103K3

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)

Figure 20. Typical HSI frequency variation vs VDD @ 4 temperatures

Table 34. HSI oscillator characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHSI

Frequency

MHz

ACCHS

Accuracy of HSI oscillator

User-trimmed with

CLK_HSITRIMR register for

given VDD and TA

conditions(1)

1. Refer to application note.

1(2)

2. Guaranteed by design, not tested in production.

HSI oscillator accuracy

(factory calibrated)

VDD = 5 V,

TA = 25 °C(3)

3. Guaranteed by characterization results.

-1.0

1.0

VDD = 5 V,

-25°C

≤ TA ≤ 85 °C

-2.0

2.0

2.95 V

≤ VDD ≤ 5.5 V,

-40°C

≤ TA ≤ 125 °C

-3.0(3)

tsu(HSI)

HSI oscillator wakeup

time including calibration

1.0(2)

µs

IDD(HSI)

HSI oscillator power

consumption

170

250(3)

µA

STM8S103F2 Datasheet(PDF) 67 Page - STMicroelectronics

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