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STM32L151UCY6DTR The STMicroelectronics STM32L151UCY6DTR is a 32-bit microcontroller featuring 256KB of FLASH program memory and 32KB of RAM. It operates at speeds up to 32MHz.
Mfr Part #:

STM32L151UCY6DTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM32L151UCY6DTR is a 32-bit microcontroller featuring 256KB of FLASH program memory and 32KB of RAM. It operates at speeds up to 32MHz.
✓ Total Stock: 204,210 pcs
$ Price Range: $6.40

STM32L151UCY6DTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
204,000 pcs
On Request
204000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
210 pcs
On Request
210 pcs On Request 1 On Request On Request 12+ On Request On Request
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STM32L151UCY6DTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Lead Spacing
Mounting Type
Number of I
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Tape & Reel
Voltage
Voltage Supply
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STM32L151UCY6DTR Description

Short technical summary and product information.

The STM32L151UCY6DTR from STMicroelectronics is a 32-bit microcontroller based on the ARM® Cortex®-M3 core. It offers 256KB of FLASH program memory and 32KB of RAM, with an EEPROM size of 8KB.

 

This microcontroller operates at speeds up to 32MHz and supports a supply voltage range of 1.65V to 3.6V. It includes integrated peripherals such as Cap Sense, DMA, I²S, POR, PWM, and WDT, along with connectivity options including I²C, IrDA, LINbus, SPI, UART/USART, and USB. The device features 21 analog-to-digital converters (12-bit) and 2 digital-to-analog converters (12-bit).

 

Packaged in a 63-WLCSP (3.23x4.16) format, the STM32L151UCY6DTR is designed for surface mounting. It operates within a temperature range of -40°C to 85°C (TA).

 

This low-power microcontroller is suitable for a wide range of battery-powered and energy-efficient applications, including portable consumer electronics, industrial control systems, medical devices, IoT devices, and home automation.

STM32L151UCY6DTR Quick Information

Product Type: Microcontroller
Series: STM32L1
Canonical Name: STMicroelectronics STM32L151UCY6DTR Microcontroller
Subcategory: Embedded Microcontrollers

STM32L151UCY6DTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32L151UCY6DTR Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32L151UCY6DTR Features

  • 32-bit ARM Cortex-M3 core processor.
  • 256KB FLASH program memory.
  • 32KB RAM and 8KB EEPROM.
  • Operates at 32MHz speed.
  • 63-WLCSP surface mount package.

STM32L151UCY6DTR Applications

  • Ideal for low-power applications.
  • Suitable for wearables and smart sensors.
  • Used in industrial control systems.
  • Applicable for IoT devices.
  • Designed for home automation.

STM32L151UCY6DTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the program memory size of the STM32L151UCY6DTR?

The STM32L151UCY6DTR has 256KB of FLASH program memory.

What is the RAM size for the STM32L151UCY6DTR?

The STM32L151UCY6DTR has 32K x 8 RAM, which is 32KB.

What is the operating temperature range for this microcontroller?

The operating temperature range for the STM32L151UCY6DTR is -40°C to 85°C (TA).

What package type is the STM32L151UCY6DTR supplied in?

The STM32L151UCY6DTR is supplied in a 63-UFBGA, WLCSP package.

What are the typical application scenarios for the STM32L151UCY6DTR?

The STM32L151UCY6DTR is ideal for a wide range of battery-powered and energy-efficient applications, including portable consumer electronics, industrial control systems, medical devices, IoT devices, and home automation.

How can I reduce power consumption on the STM32L151UCY6DTR?

To minimize power consumption, use low-power modes like Sleep, Stop, and Standby, and disable unused peripherals.

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