STM32L151CBU6A STM32 32-bit Arm Cortex MCUs by STMicroelectronics
Ultra-low-power Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 32 MHz CPU, USB
| Status: | Active |
|---|---|
| Series: | STM32L151CB-A |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.98
| Distributor | Stock | ||
|---|---|---|---|
|
Future Electronics
from US$3.31
|
68,189
in stock
|
Buy Now |
|
Newark Electronics
from US$5.20
|
5,564
in stock
|
Buy Now |
|
Avnet America
from US$2.98
|
5,564
in stock
|
Buy Now |
|
element14
from US$4.50
|
520
in stock
|
Buy Now |
|
Farnell
from US$4.25
|
520
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$4.33
|
177
in stock
|
Buy Now |
|
Avnet Silica
-
|
21,580
in stock
|
Buy Now |
|
EBV Elektronik
-
|
260
in stock
|
Buy Now |
|
Schukat Electronic
from US$4.08
|
-
|
Buy Now |
Features
| Ultra-low-power platform 1.65 V to 3.6 V power supply -40 °C to 105 °C temperature range -40°C to 105°C temperature range 0.28 µA Standby mode (3 wakeup pins) 1.11 µA Standby mode + RTC 0.44 µA Stop mode (16 wakeup lines) 1.38 µA Stop mode + RTC 10.9 µA Low-power Run mode 185 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 |
| -40°C to 105°C temperature range |
| 0.28 µA Standby mode (3 wakeup pins) |
| 1.11 µA Standby mode + RTC |
| 0.44 µA Stop mode (16 wakeup lines) |
| 1.38 µA Stop mode + RTC |
| 10.9 µA Low-power Run mode |
| 185 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 1.25 DMIPS/MHz (Dhrystone 2.1) Memory protection unit |
| From 32 kHz up to 32 MHz max |
| 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Memory protection unit |
| Reset and supply management Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD) |
| Ultra-safe, low-power 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 USART supported |
| USART supported |
| Development support Serial wire debug supported JTAG and trace supported |
| Serial wire debug supported |
| JTAG and trace supported |
| Up to 83 fast I/Os (73 I/Os 5V tolerant), all mappable on 16 external interrupt vectors |
| Memories Up to 128 Kbytes Flash memory with ECC Up to 32 Kbytes RAM Up to 4 Kbytes of true EEPROM with ECC 80-byte backup register |
| Up to 128 Kbytes Flash memory with ECC |
| Up to 32 Kbytes RAM |
| Up to 4 Kbytes of true EEPROM with ECC |
| 80-byte backup register |
| LCD Driver (except STM32L151x6/8/B-A devices) for up to 8x40 segments Support contrast adjustment Support blinking mode Step-up converter on board |
| Support contrast adjustment |
| Support blinking mode |
| Step-up converter on board |
| Rich analog peripherals (down to 1.8 V) 12-bit ADC 1 Msps up to 24 channels 12-bit DAC 2 channels with output buffers 2x ultra-low-power-comparators(window mode and wake up capability) |
| 12-bit ADC 1 Msps up to 24 channels |
| 12-bit DAC 2 channels with output buffers |
| 2x ultra-low-power-comparators(window mode and wake up capability) |
| DMA controller 7x channels |
| 8x peripheral communication interfaces 1x USB 2.0 (internal 48 MHz PLL) 3x USART (ISO 7816, IrDA) 2x SPI 16 Mbits/s 2x I2C (SMBus/PMBus) |
| 1x USB 2.0 (internal 48 MHz PLL) |
| 3x USART (ISO 7816, IrDA) |
| 2x SPI 16 Mbits/s |
| 2x I2C (SMBus/PMBus) |
| 10x timers: 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window) |
| Up to 20 capacitive sensing channels supporting touchkey, linear and rotary touch sensors |
| CRC calculation unit, 96-bit unique ID |
Resources
Product Specifications |
|---|
| DS9515 Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 32KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC |
Reference Manuals |
|---|
| RM0038 STM32L100xx, STM32L151xx, STM32L152xx and STM32L162xx advanced Arm®-based 32-bit MCUs |
Programming Manuals |
|---|
| PM0056 STM32F10xxx/20xxx/21xxx/L1xxxx Cortex®-M3 programming manual |
Errata Sheets |
|---|
| ES0224 STM32L151x6/8/B and STM32L152x6/8/B device errata |
Presentations |
|---|
| Microcontrollers Functional Safety Packages |
| STM32 Development Boards Portfolio |
| STM32 and STM8 embedded software solutions |
| STM32 and STM8 software development tools |
Flyers |
|---|
| Get ready for the largest IoT development ecosystem |
| STM32 Nucleo boards - Unified scalable offering |
| STM32Trust An ecosystem for embedded security |
Alternative Descriptions
| STM32L Series 128 KB Flash 32 kB RAM 32-Bit SMT Microcontroller - UFQFPN-48 | Future Electronics |
| Stm32 Ultra Low Power Mcus Rohs Compliant: Yes |Stmicroelectronics STM32L151CBU6A | Newark Electronics |
| MCU 32-bit Low Power STM32L ARM Cortex-M3 RISC 128kB Flash 48-Pin UFQFPN Tray | Avnet America |
| MCU, 32BIT, CORTEX-M3, 32MHZ, UFQFN-48 | element14 |
| IC: STM32 ARM microcontroller | Transfer Multisort Elektronik |
| MC 32bit 1,8V 128kB Flash 32MHz QFN48 | Schukat Electronic |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a STM32L151CBU6A?
Additional datasheets, footprints and schematics for STM32L151CBU6A are listed on our Part Details page. You can also find images and similar parts to STM32L151CBU6A on this page.
What pricing and inventory information can I view?
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What category does STM32L151CBU6A fall under?
The STM32L151CBU6A is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L1 Series > STM32L151/152.
Can I view similar or alternative parts?
You can view similar parts to STM32L151CBU6A when available in the STM32L151/152 range under the specifications section at the bottom of the details page.
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Submit any questions directly to the customer support team of the distributor listing the product. For the STM32L151CBU6A you can contact the distributor directly for product support, shipping queries etc.
Is the STM32L151CBU6A RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32L151CBU6A have stock available?
Authorised distributors including Future Electronics, Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for STM32L151CBU6A.
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