STM32L151QDH6 STM32 32-bit Arm Cortex MCUs by STMicroelectronics

Ultra-low-power Arm Cortex-M3 MCU with 384 Kbytes of Flash memory, 32 MHz CPU, USB, 3xOp-amp

Status: Active
Series: STM32L151QD
RoHS: Compliant
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The ultra-low-power STM32L151xD and STM32L152xD devices incorporate the connectivity power of the universal serial bus (USB) with the high-performance Arm ® Cortex ® -M3 32-bit RISC core operating at a frequency of 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories (Flash memory up to 384 Kbytes and RAM up to 48 Kbytes), a flexible static memory controller (FSMC) interface (for devices with packages of 100 pins and more) and an extensive range of enhanced I/Os and peripherals connected to two APB buses. The STM32L151xD and STM32L152xD devices offer three operational amplifiers, one 12-bit ADC, two DACs, two ultra-low-power comparators, one general-purpose 32-bit timer, six general-purpose 16-bit timers and two basic timers, which can be used as time bases. Moreover, the STM32L151xD and STM32L152xD devices contain standard and advanced communication interfaces: up to two I2Cs, three SPIs, two I2S, one SDIO, three USARTs, two UARTs, and an USB. The STM32L151xD and STM32L152xD devices offer up to 34 capacitive sensing channels to simply add a touch sensing functionality to any application. They also include a real-time clock and a set of backup registers that remain powered in Standby mode. Finally, the integrated LCD controller (except STM32L151xD devices) has a built-in LCD voltage generator that allows to drive up to 8 multiplexed LCDs with the contrast independent of the supply voltage. The ultra-low-power STM32L151xD and STM32L152xD devices operate from a 1.8 to 3.6 V power supply (down to 1.65 V at power down) with BOR and from a 1.65 to 3.6 V power supply without BOR option. They are available in the -40 to +85 °C and -40 to +105 °C temperature ranges. A comprehensive set of power-saving modes allows the design of low-power applications.

Where to Buy

Prices starting from US$7.11

Distributor Stock
Logo for Farnell
Farnell
from US$8.37
No stock
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EBV Elektronik
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2,080
in stock
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Logo for Newark Electronics
Newark Electronics
from US$8.03
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Logo for Avnet America
Avnet America
from US$7.11
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Logo for element14
element14
from US$8.44
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Avnet Silica
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Features

Includes ST state-of-the-art patented technology Ultra-low-power platform 1.65 V to 3.6 V power supply -40°C to 105°C temperature range 305 nA Standby mode (3 wakeup pins) 1.15 µA Standby mode + RTC 0.475 µA Stop mode (16 wakeup lines) 1.35 µA Stop mode + RTC 11 µA Low-power run mode 230 µA/MHz Run mode 10 nA ultra-low I/O leakage 8 µs wakeup time Core: Arm® Cortex®-M3 32-bit CPU From 32 kHz up to 32 MHz max 33.3 DMIPS peak (Dhrystone 2.1) Memory protection unit Up to 34 capacitive sensing channels CRC calculation unit, 96-bit unique ID Reset and supply management Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD) Clock sources 1 to 24 MHz crystal oscillator 32 kHz oscillator for RTC with calibration High Speed Internal 16 MHz factory-trimmed RC (+/- 1%) Internal low-power 37 kHz RC Internal multispeed low-power 65 kHz to 4.2 MHz PLL for CPU clock and USB (48 MHz) Pre-programmed bootloader USB and USART supported Serial wire debug, JTAG and trace Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors Memories 384 Kbytes of Flash memory with ECC (with 2 banks of 192 Kbytes enabling Rww capability) 48 Kbytes of RAM 12 Kbytes of true EEPROM with ECC 128-byte backup register Memory interface controller supporting SRAM, PSRAM and NOR Flash LCD driver (except STM32L151xD devices) up to 8x40 segments, contrast adjustment, blinking mode, step-up converter Rich analog peripherals (down to 1.8V) 3x operational amplifiers 12-bit ADC 1 Msps up to 40 channels 12-bit DAC 2 ch with output buffers 2x ultra-low-power-comparators(window mode and wakeup capability) DMA controller 12x channels 12x peripheral communication interfaces 1x USB 2.0 (internal 48 MHz PLL) 5x USARTs Up to 8x SPIs (2x I2S, 3x 16 Mbit/s) 2x I2Cs (SMBus/PMBus) 1x SDIO interface 11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window)
Ultra-low-power platform 1.65 V to 3.6 V power supply -40°C to 105°C temperature range 305 nA Standby mode (3 wakeup pins) 1.15 µA Standby mode + RTC 0.475 µA Stop mode (16 wakeup lines) 1.35 µA Stop mode + RTC 11 µA Low-power run mode 230 µA/MHz Run mode 10 nA ultra-low I/O leakage 8 µs wakeup time
1.65 V to 3.6 V power supply
-40°C to 105°C temperature range
305 nA Standby mode (3 wakeup pins)
1.15 µA Standby mode + RTC
0.475 µA Stop mode (16 wakeup lines)
1.35 µA Stop mode + RTC
11 µA Low-power run mode
230 µA/MHz Run mode
10 nA ultra-low I/O leakage
8 µs wakeup time
Core: Arm® Cortex®-M3 32-bit CPU From 32 kHz up to 32 MHz max 33.3 DMIPS peak (Dhrystone 2.1) Memory protection unit
From 32 kHz up to 32 MHz max
33.3 DMIPS peak (Dhrystone 2.1)
Memory protection unit
Up to 34 capacitive sensing channels
CRC calculation unit, 96-bit unique ID
Reset and supply management Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD)
Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds
Ultra-low-power POR/PDR
Programmable voltage detector (PVD)
Clock sources 1 to 24 MHz crystal oscillator 32 kHz oscillator for RTC with calibration High Speed Internal 16 MHz factory-trimmed RC (+/- 1%) Internal low-power 37 kHz RC Internal multispeed low-power 65 kHz to 4.2 MHz PLL for CPU clock and USB (48 MHz)
1 to 24 MHz crystal oscillator
32 kHz oscillator for RTC with calibration
High Speed Internal 16 MHz factory-trimmed RC (+/- 1%)
Internal low-power 37 kHz RC
Internal multispeed low-power 65 kHz to 4.2 MHz
PLL for CPU clock and USB (48 MHz)
Pre-programmed bootloader USB and USART supported
USB and USART supported
Serial wire debug, JTAG and trace
Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors
Memories 384 Kbytes of Flash memory with ECC (with 2 banks of 192 Kbytes enabling Rww capability) 48 Kbytes of RAM 12 Kbytes of true EEPROM with ECC 128-byte backup register Memory interface controller supporting SRAM, PSRAM and NOR Flash
384 Kbytes of Flash memory with ECC (with 2 banks of 192 Kbytes enabling Rww capability)
48 Kbytes of RAM
12 Kbytes of true EEPROM with ECC
128-byte backup register
Memory interface controller supporting SRAM, PSRAM and NOR Flash
LCD driver (except STM32L151xD devices) up to 8x40 segments, contrast adjustment, blinking mode, step-up converter
Rich analog peripherals (down to 1.8V) 3x operational amplifiers 12-bit ADC 1 Msps up to 40 channels 12-bit DAC 2 ch with output buffers 2x ultra-low-power-comparators(window mode and wakeup capability)
3x operational amplifiers
12-bit ADC 1 Msps up to 40 channels
12-bit DAC 2 ch with output buffers
2x ultra-low-power-comparators(window mode and wakeup capability)
DMA controller 12x channels
12x peripheral communication interfaces 1x USB 2.0 (internal 48 MHz PLL) 5x USARTs Up to 8x SPIs (2x I2S, 3x 16 Mbit/s) 2x I2Cs (SMBus/PMBus) 1x SDIO interface
1x USB 2.0 (internal 48 MHz PLL)
5x USARTs
Up to 8x SPIs (2x I2S, 3x 16 Mbit/s)
2x I2Cs (SMBus/PMBus)
1x SDIO interface
11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window)

Alternative Descriptions

MCU 32-bit Low Power STM32L ARM Cortex-M3 RISC 384kB Flash 132-Pin BGA Tray | EBV Elektronik
Microcontroller Mcu, 32 Bit, Cortex-M3, 32Mhz, Bga-132 | Newark Electronics
MCU, 32BIT, CORTEX-M3, 32MHZ, BGA-132 | element14


Frequently Asked Questions

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What category does STM32L151QDH6 fall under?

The STM32L151QDH6 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L1 Series > STM32L151/152.

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You can view similar parts to STM32L151QDH6 when available in the STM32L151/152 range under the specifications section at the bottom of the details page.

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Is the STM32L151QDH6 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

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Authorised distributors including EBV Elektronik, Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for STM32L151QDH6.

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