STMicroelectronics STM32L151RDT7

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $21.27
Regular price $5.32 Sale price $21.27
Sale Sold out
Quantity Unit Price Total Price
1 $21.27 $21.27
15+ $4.89 $73.35
25+ $4.79 $119.75
50+ $4.52 $226.00
100+ $3.99 $399.00
N+ $0.80 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L1
Packaging Tray | NULL
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 32MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT
Number of I/O 51
Program Memory Size 384KB (384K x 8)
Program Memory Type FLASH
EEPROM Size 12K x 8
RAM Size 48K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 21x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM32L151RDT7 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M3 core. It operates at 32MHz and provides 384KB of flash memory and 48KB of SRAM. This MCU is optimized for applications where power efficiency is critical. It includes a range of peripherals such as DMA, I2S, PWM, and WDT, and is available in a 64-LQFP package.

  • Ultra-Low Power Consumption: Extends battery life in portable and energy-harvesting applications.
  • Large Flash Memory: 384KB of flash provides ample space for complex firmware and data storage.
  • Integrated I2S: Enables direct interfacing with digital audio codecs for audio applications.
  • Wide Temperature Range: Operates reliably from -40°C to 105°C.
  • Mature Cortex-M3 Core: Offers a well-established ecosystem and ease of development.

Battery-Powered Industrial Loggers

Its ultra-low-power design and 32MHz Cortex-M3 core allow for long-term data logging in remote industrial monitoring.

Smart Meters

The integrated I2S and DMA support high-accuracy data acquisition and communication for gas, water, and electricity meters.

Medical Implantable Devices

Low power consumption and a wide temperature range make it suitable for certain implantable or wearable health monitors.

Building Security Systems

It can manage access control panels and alarm systems, leveraging its rich I/O and communication interfaces.

Portable Test Equipment

The combination of processing power and low power enables handheld multimeters and signal analyzers with extended battery life.

Automotive Aftermarket Sensors

With a 105°C rating, it can be used in engine bay sensors for temperature and pressure monitoring.

Q: What core does the STM32L151RDT7 use?
A: It is based on the ARM Cortex-M3 core running at 32MHz.
Q: What is the memory size?
A: It has 384KB of flash memory and 48KB of SRAM.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.
Q: What is the supply voltage?
A: The supply voltage range is 1.8V to 3.6V.
Q: What package is it available in?
A: It comes in a 64-pin LQFP package.
Base Product Number : STM32L151RDT7
32-bit MCU 32MHz 384KB Flash 48KB RAM 64-LQFP ARM Cortex-M3 I2S Medical Smart Meter STM32L1 STMicroelectronics Ultra-Low-Power
Q: What core does the STM32L151RDT7 use?
A: It is based on the ARM Cortex-M3 core running at 32MHz.
Q: What is the memory size?
A: It has 384KB of flash memory and 48KB of SRAM.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.
Q: What is the supply voltage?
A: The supply voltage range is 1.8V to 3.6V.
Q: What package is it available in?
A: It comes in a 64-pin LQFP package.