Datasheet

Description STM32L031x4/6
12/126 DS10668 Rev 6
Operating temperatures
Ambient temperature: –40 to +125 °C
Junction temperature: –40 to +130 °C
Packages
TSSOP
20
WLCSP
25
UFQFPN
28
LQFP32,
UFQFPN
32
LQFP48/
UFQFPN
48
TSSOP
20
WLCSP
25
UFQFPN
28
LQFP32,
UFQFPN
32
LQFP48/
UFQFPN
48
1. 1 SPI interface is a USART operating in SPI master mode. 2. LQFP32 has two GPIOs, less than UFQFPN32 (27). 3. 23 GPIOs are available only on STM32L031GxUxS part number. 4. HSE external quartz connexion available only on LQFP48.
Table 2. Ultra-low-power STM32L031x4/x6 device features and peripheral counts (continued)
Peripheral
STM32
L031F4
STM32
L031E4
STM32
L031G4
STM32
L031K4
STM32
L031C4
STM32
L031F6
STM32
L031E6
STM32
L031G6
STM32
L031K6
STM32
L031C6
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