The STM32L151R8T6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M3 core, operating at a maximum frequency of 32 MHz. It features 128 KB of Flash memory, 32 KB of SRAM, and 4 KB of EEPROM, making it suitable for applications requiring efficient memory management. The device supports a wide operating voltage range from 1.65 V to 3.6 V and operates within a temperature range of -40¬8C to 105¬8C. This microcontroller includes a rich set of peripherals, such as a 12-bit ADC with up to 24 channels, a 12-bit DAC, and multiple communication interfaces including USB 2.0, USART, SPI, and I2C. It also has 10 timers, 20 capacitive sensing channels, and a variety of low-power modes, achieving standby currents as low as 0.28 ¬µA. The STM32L151R8T6 is designed for applications that require low power consumption and high performance, making it a suitable choice for battery-operated devices and energy-sensitive applications.
IC MCU 32BIT 64KB FLASH 64LQFP
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
32-bit ARM Cortex-M3 MCU, 32MHz, 64KB Flash, LQFP Product overview: STM32L151R8T6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 32MHz, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 32MHz, 64KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L151R8T6 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 795723-STM32L151R8T6
Series: STM32 L1
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ARM Cortex-M3
Speed: 32MHz
Package: 64-LQFP
Core Size: 32-Bit
Connectivity: I2C, IrDA, LIN, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 51
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 4K x 8
RAM Size: 10K x 8
Data Converters: A/D 20x12b; D/A 2x12b
Oscillator Type: Internal
Supply Voltage: 1.8 V ~ 3.6 V
Family Name: STM32L151R8
Categories: Integrated Circuits (ICs)
Manufacturer Package: 64-LQFP (10x10)
Alternative Parts (Cross-Reference): ATSAMD21J17A-AF; ATSAMD21J16B-AF; ATSAMD21J16A-AF; ATSAMD21J17A-AFT;
Introduction Date: April 02, 2010
ECCN: 3A991.a.2
Country of Origin: China, Malaysia, Philippines, Taiwan
Estimated EOL Date: 2022
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
MCU 32-bit STM32L ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 64-Pin LQFP Tray
IC MCU 32BIT 64KB FLASH 64LQFP
IC MCU 32BIT 64KB FLASH 64LQFP
ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 64kb Ultralow Power
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
| ODG (Origin Data Global) | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | STM32L151R8T6 | 497-STM32L151R8T6-ND | 685-STM32L151R8T6 | 795723-STM32L151R8T6 | 761-STM32L151R8T6 | STM32L151R8T6 | STM32L151R8T6 | STM32L151R8T6 | STM32L151R8T6 |
| Product Name | Microcontrollers | Microcontrollers | ARM Cortex-M 32-bit 32MHz 64KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - STM32L151R8T6 | MCU 32-bit STM32L ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 64-Pin LQFP Tray | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | |
| Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | ||||
| RAM | 10 KB | 10 KB | 10 KB | 64 KB | 10 KB | 10 KB | 10 KB | ||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH | Flash | Flash; FLASH | ||||
| Supply Voltage | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 1.65 to 3.6 volts | 1.8 to 3.6 volts | 3 volts | 3.6 volts |
