Datasheet

Description STM32L432KB STM32L432KC
12/155 DocID028798 Rev 3
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 2
I
2
C2
USART
LPUART
2
1
SAI 1
CAN 1
USB FS Yes
(1)
SWPMI Yes
RTC Yes
Tamper pins 1
Random generator Yes
GPIOs
Wakeup pins
26
2
Capacitive sensing
Number of channels
3
12-bit ADC
Number of channels
1
10
12-bit DAC channels 2
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 UFQFPN32
1. There is no VDDUSB pin. V
DDUSB
is connected internally at V
DD
. To be functional, V
DD
must be equal to
3.3 V (+/- 10%).
Table 1. STM32L432Kx family device features and peripheral counts (continued)
Peripheral STM32L432Kx
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