Datasheet

Description STM32L433xx
14/224 DocID028794 Rev 4
Table 2. STM32L433xx family device features and peripheral counts
Peripheral STM32L433Vx STM32L433Rx STM32L433Cx
Flash memory 256KB 128KB 256KB 128KB 256KB
SRAM 64KB
Quad SPI Yes
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
I
2
C3
USART
LPUART
3
1
SAI 1
CAN 1
USB FS Yes
SDMMC Yes
(1)
No
SWPMI Yes
RTC Yes
Tamper pins 3 2 2
LCD
COM x SEG
Yes
8x40 or 4x44
Yes
8x28
(2)
or 4x32
(2)
Yes
4x19
Random generator Yes
GPIOs
(3)
Wakeup pins
83
5
52
4
(1)
38 or 39
(4)
3
Capacitive sensing
Number of channels
21 12 6
12-bit ADC
Number of channels
1
16
1
16
(1)
1
10
12-bit DAC channels 2
Internal voltage reference
buffer
Yes
No
Analog comparator 2
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