Datasheet

DocID027096 Rev 2 135/137
STM32L073xx Part numbering
135
8 Part numbering
For a list of available options (speed, package, etc.) or for further information on any aspect
of this device, please contact your nearest ST sales office.
Table 90. STM32L073xx ordering information scheme
Example: STM32 L 073 R 8 T 6 D TR
Device family
STM32 = ARM-based 32-bit microcontroller
Product type
L = Low power
Device subfamily
073 = USB + LCD
Pin count
C = 48/49 pins
R = 64 pins
V = 100 pins
Flash memory size
8 = 64 Kbytes
B = 128 Kbytes
Z = 192 Kbytes
Package
T = LQFP
H = TFBGA
I = UFBGA
Temperature range
6 = Industrial temperature range, –40 to 85 °C
7 = Industrial temperature range, –40 to 105 °C
3 = Industrial temperature range, –40 to 125 °C
Options
No character = V
DD
range: 1.8 to 3.6 V and BOR enabled
D = V
DD
range: 1.65 to 3.6 V and BOR disabled
Packing
TR = tape and reel
No character = tray or tube
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