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STM32L431 데이터시트(PDF) 14 Page - STMicroelectronics

부품명 STM32L431
상세설명  RTC with HW calendar, alarms and calibration
PDF  200 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L431 데이터시트(HTML) 14 Page - STMicroelectronics

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Description
STM32L431xx
14/200
DocID028800 Rev 1
Timers
Advanced
control
1 (16-bit)
General
purpose
2 (16-bit)
1 (32-bit)
Basic
2 (16-bit)
Low -power
2 (16-bit)
SysTick timer
1
Watchdog
timers
(independent,
window)
2
Comm.
interfaces
SPI
3
2
I2C32
USART
LPUART
3
1
2
1
SAI
1
CAN
1
SDMMC
Yes
No
SWPMI
Yes
RTC
Yes
Tamper pins
3
2
2
1
Random generator
Yes
GPIOs
Wakeup pins
83
5
52
4
38 or 39(1)
3
26
2
Capacitive sensing
Number of channels
21
12
6
3
12-bit ADCs
Number of channels
1
16
1
16
1
10
1
10
12-bit DAC channels
2
Internal voltage reference
buffer
Yes
No
Analog comparator
2
Operational amplifiers
1
Max. CPU frequency
80 MHz
Operating voltage
1.71 to 3.6 V
Operating temperature
Ambient operating temperature: -40 to 85 °C / -40 to 105 °C / -40 to 125 °C
Junction temperature: -40 to 105 °C / -40 to 125 °C / -40 to 130 °C
Packages
LQFP100
UFBGA100
WLCSP64
LQFP64
UFBGA64
WLCSP49
LQFP48
UFQFPN48
UFQFPN32
1. For WLCSP49 package.
Table 2. STM32L431xx family device features and peripheral counts (continued)
Peripheral
STM32L431Vx
STM32L431Rx
STM32L431Cx
STM32L431Kx



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