Datasheet
Part numbering STM32L433xx
220/224 DocID028794 Rev 4
8 Part numbering
Table 115. STM32L433xx ordering information scheme
Example: STM32 L 433 R C T 6 P TR
Device family
STM32 = ARM
®
based 32-bit microcontroller
Product type
L = ultra-low-power
Device subfamily
433: STM32L433xx
Pin count
C = 48 pins
R = 64 pins
V = 100 pins
Flash memory size
B = 128 kB of Flash memory
C = 256 KB of Flash memory
Package
T = LQFP ECOPACK
®
2
U = QFN ECOPACK
®
2
I = UFBGA ECOPACK
®
2
Y = CSP ECOPACK
®
2
Temperature range
6 = Industrial temperature range, -40 to 85 °C (105 °C junction)
7 = Industrial temperature range, -40 to 105 °C (125 °C junction)
3 = Industrial temperature range, -40 to 125 °C (130 °C junction)
Option
Blank = Standard production with integrated LDO
P = Dedicated pinout supporting external SMPS
Packing
TR = tape and reel
xxx = programmed parts
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