STMicroelectronics, 32bit ARM Cortex M3, STM32L1 Microcontroller, 32MHz, 384 kB Flash, 100-Pin LQFP

View all Microcontrollers
Bulk discount available

Subtotal 2 units (supplied in a tray)*

£12.56

(exc. VAT)

£15.08

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 20 unit(s) shipping from 06 October 2025
  • Plus 999,999,979 unit(s) shipping from 26 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
2 - 4£6.28
5 - 9£5.95
10 - 24£5.62
25 +£5.29

*price indicative

Packaging Options:
RS Stock No.:
877-2914P
Mfr. Part No.:
STM32L151VDT6
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Family Name

STM32L1

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

100

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

384 kB

Maximum Frequency

32MHz

RAM Size

48 kB

USB Channels

1

Number of PWM Units

1

Number of SPI Channels

3

Typical Operating Supply Voltage

1.65 → 3.6 V

Number of I2C Channels

2

Number of UART Channels

0

Number of USART Channels

5

Number of CAN Channels

0

Height

1.45mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Program Memory Type

Flash

Maximum Number of Ethernet Channels

0

Width

14.2mm

Dimensions

14.2 x 14.2 x 1.45mm

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Pulse Width Modulation

1

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Length

14.2mm

ADCs

40 x 12 bit

Number of PCI Channels

0

STM32L151 Series Microcontrollers, STMicroelectronics


STMicroelectronics STM32L151 series microcontrollers feature an ARM Cortex-M3 32-bit core. Suitable for a wide range of portable/battery-powered applications such as gaming, alarm systems, metering and medical equipment and remote sensors for the Internet of Things (IoT).

32MHz ARM Cortex-M3 core ultra-low power microcontroller
Up to 128KB Flash memory with ECC
Up to 16KB RAM
4KB true EEPROM with ECC
Cyclic Redundancy Check (CRC) calculation unit for memory verification
Serial interfaces: USART, SPI, I²C, USB
Up to 24-channel 12-bit ADC
2 x 12-bit DACs
Real-Time Clock (RTC) with backup registers
Up to 20 x capacitive sensing channels
Power supply: +1.8V to +3.6Vdc
7 x low-power modes: Sleep, Low-Power Run, Low-Power Sleep, Stop with RTC, Stop without RTC, Standby with RTC, Standby without RTC
Operating temperature range: -40 to +85°C


STM32L1 Series 32-Bit ARM® Cortex®-M3 Microcontrollers, STMicroelectronics


ARM® Cortex™-M3-based STM32 L1 series uses ST’s proprietary ultra-low-leakage process technology with an innovative autonomous dynamic voltage scaling and five (5) low-power modes offering unprecedented platform flexibility to fit any application. The STM32 L1 series extends the ultra-low power concept with no compromise on performance.


Ultra-Low-Power mode: 300nA with backup registers (3 wakeup pins)
Ultra-Low-Power mode + Real Time Clock (RTC): 900nA with backup registers (3 wakeup pins)
Low-Power Run mode: down to 9μA
Dynamic Run mode: down to 230μA/MHz