STM32L152R8H6TR(2013) 데이터 시트보기 (PDF) - STMicroelectronics

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STM32L152R8H6TR
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151x6/8/B, STM32L152x6/8/B

Multi-speed internal (MSI) RC oscillator

Table 32. MSI oscillator characteristics

Symbol

Parameter

fMSI

Frequency after factory calibration, done at

VDD= 3.3 V and TA = 25 °C

ACCMSI Frequency error after factory calibration

DTEMP(MSI)(1)

MSI oscillator frequency drift

0 °C ≤ TA ≤ 85 °C

DVOLT(MSI)(1)

MSI oscillator frequency drift

1.65 V ≤ VDD ≤ 3.6 V, TA = 25 °C

IDD(MSI)(2) MSI oscillator power consumption

tSU(MSI) MSI oscillator startup time

Condition

MSI range 0

MSI range 1

MSI range 2

MSI range 3

MSI range 4

MSI range 5

MSI range 6

Typ Max Unit

65.5

131

kHz

262

524

1.05

2.1

MHz

4.2

±0.5

%

±3

%

2.5 %/V

MSI range 0 0.75

MSI range 1 1

MSI range 2 1.5

MSI range 3 2.5

µA

MSI range 4 4.5

MSI range 5 8

MSI range 6 15

MSI range 0

30

MSI range 1

20

MSI range 2

15

MSI range 3

10

MSI range 4

6

µs

MSI range 5

5

MSI range 6,

Voltage range 1 3.5

and 2

MSI range 6,

Voltage range 3

5

72/121

Doc ID 17659 Rev 8

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