The STM32L151QCH6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M3 architecture. It features 256KB of Flash memory, 32KB of SRAM, and 8KB of EEPROM, making it suitable for applications requiring efficient memory usage. The device operates within a voltage range of 1.65V to 3.6V and supports a wide temperature range from -40¬8C to 105¬8C. This microcontroller includes a rich set of peripherals, such as a 12-bit ADC capable of sampling at 1 Msps with up to 40 channels, a 12-bit DAC, and multiple communication interfaces including USB 2.0, USART, SPI, and I2C. It also supports up to 116 fast I/Os, with 102 being 5V tolerant, and features an LCD driver for up to 8x40 segments. The STM32L151QCH6 is designed for low power consumption, with various modes including a standby mode consuming as low as 305 nA and a stop mode at 0.475 ¬µA. It also includes a memory protection unit and a variety of timers, making it versatile for different applications. The device is packaged in a compact 132-ball UFBGA format, suitable for space-constrained designs.
32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, BGA Product overview: STM32L151QCH6 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, 256KB, BGA. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 32MHz, 256KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L151QCH6 can be used for catalog matching and distributor lookup.
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH
Manufacturer: STMicroelectronics
Win Source Part Number: 1261410-STM32L151QCH
Packaging: Tray
Mounting Style: SMD
Core Processor: ARM Cortex-M3
Speed: 32MHz
Connectivity: I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
EEPROM Size: 8K x 8
Data Converters: A/D 40x12b; D/A 2x12b
Supply Voltage: 1.8V ~ 3.6V
Categories: Integrated Circuits
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.st.com
Manufacturer Package: 132-UFBGA
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
Family Part Number: STM32L151
Manufacturer Pack Quantity: 416
MSL Level: 3 (168 Hours)
Data Bus Width: 32-Bit
The number of I/O: 109
Date RAM Size: 32K x 8
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH 132-UFBGA (7x7)
ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU
IC MCU 32BIT 256KB FLASH 132BGA
IC MCU 32BIT 256KB FLASH 132BGA
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L151QCH6 | STM32L151QCH6-ND | 1261410-STM32L151QCH6 | STM32L151QCH6 | STM32L151QCH6 | STM32L151QCH6 | STM32L151QCH6 |
| Product Name | ARM Cortex-M 32-bit 32MHz 256KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - STM32L151QCH6 | Microcontrollers | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | 32 Bit; 32-Bit | |
| RAM | 32 KB | 32 KB | 256 KB | 32 KB | 32 KB | ||
| Supply Voltage | 1.65 to 3.6 volts | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 3.6 volts | |||
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART, I2S | SPI; UART; USART; USB | |||||
| Package Type | Other; BGA | Other; 132-UFBGA | BGA; Other; 132-UFBGA | BGA; Other; 132-UFBGA |
