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STM32L151C8T6

Cortex-M3 32MHz ultra-low-power MCU, 64KB Flash, USB FS, LCD, 0.28uA standby, LQFP-48

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制造商零件：

STM32L151C8T6

包装：

LQFP-48 (7.00 x 7.00 x 1.40 mm, 0.50mm pitch)

品牌：
产品类别：
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发货与付款
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说明

产品概览

The STM32L151C8T6 from STMicroelectronics is an ultra-low-power Cortex-M3 MCU with 64KB Flash, 10KB SRAM, 12-bit ADC and DAC in LQFP-48. With multiple low-power modes down to 0.28uA, it targets long-life battery applications.

主要规格

核心 ARM Cortex-M3, 32 MHz
Flash Memory 64 KB
SRAM 10 KB + 4KB EEPROM
ADC 12-bit, 1 MSPS
发援会 2 x 12 位
交流 3x USART, 2x SPI, 2x I2C, USB FS
Standby Current 0.28 uA (typical)
工作温度 -40C to +85C

特点

  • 0.28uA standby current with RTC for ultra-long battery operation
  • 64KB Flash with 10KB SRAM and 4KB true EEPROM
  • 12-bit ADC at 1MSPS and two 12-bit DACs for analog processing
  • USB 2.0 full-speed device with crystal-less internal oscillator
  • Multiple low-power modes with fast wake-up (under 10us from Stop)
  • LCD controller for segment display driving (up to 4×40 segments)

应用

  • Smart meters with LCD display and long battery life
  • Portable medical devices with dual DAC and USB
  • Building automation sensors and thermostats
  • Industrial handheld instruments with EEPROM data logging

The STM32L151C8T6 from STMicroelectronics is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M3 core operating at up to 32MHz in an LQFP-48 package. Part of the STM32L1 series, the device offers significantly more processing power than the Cortex-M0+ STM32L0 series while maintaining excellent low-power characteristics. The 64KB Flash and 10KB SRAM provide adequate code and data space, while 4KB of true EEPROM enables reliable storage of calibration data and configuration parameters without Flash wear concerns. Two 12-bit DACs enable dual analog output channels, useful for waveform generation and control loops. An integrated LCD controller drives segment displays with up to 4×40 segments, ideal for metering and instrumentation applications. The 12-bit ADC at 1MSPS with hardware oversampling supports precise analog measurement. USB 2.0 full-speed device with crystal-less internal 48MHz oscillator simplifies USB connectivity. Low-power modes include Sleep (6.4uA), Stop (0.5uA with RTC), and Standby (0.28uA with RTC), with Stop-to-Run wake-up in under 10us.

The STM32L151C8T6 operates on the ARM Cortex-M3 core with optimized low-power design. (1) Core: The Cortex-M3 provides higher performance than M0+ cores with hardware divide, bit-band operation, and more efficient interrupt handling, while the 32MHz clock keeps dynamic power consumption low. (2) Voltage Regulator: An internal voltage regulator provides three output ranges. Range 1 (1.8V) supports full 32MHz operation. Range 2 (1.5V) supports up to 16MHz with lower power. Range 3 (1.2V) supports up to 4MHz with minimum power. The range is selected based on the required clock speed. (3) Low-Power Modes: Sleep mode stops the CPU while peripherals run. Stop mode halts all clocks, retaining SRAM and register contents. LP Stop mode additionally reduces the voltage regulator output for sub-microamp current. Standby mode powers down everything except the RTC and wakeup logic. (4) EEPROM: The 4KB EEPROM area uses a dedicated charge pump and write mechanism separate from the Flash, supporting 100K erase/write cycles and 10-year data retention at 85C. (5) LCD Controller: The integrated LCD controller generates the segment and common drive waveforms for direct LCD glass connection, eliminating external display drivers.

别针组 计数 功能
PORTA 12 GPIO, USART, SPI, I2C, USB, ADC, DAC, TIM
PORTB 12 GPIO, USART, SPI, I2C, TIM, ADC, LCD
PORTC 8 GPIO, USART, TIM, ADC, LCD
PORTD 2 GPIO, LCD
PORTE 2 GPIO, LCD
VDD/VSS 多个 Power supply and ground
VBAT 1 Battery backup for RTC
  • Smart meters with LCD display and 0.28uA standby battery life
  • Portable medical devices with dual DAC and USB FS connectivity
  • Building automation sensors and thermostats with EEPROM storage
  • Industrial handheld instruments with Cortex-M3 processing at low power
制造商 部件编号 包装 说明
ST STM32L152C8T6 LQFP-48 Same + LCD segment driver
ST STM32L151CBT6 LQFP-48 128KB Flash version
ST STM32L052C8T6 LQFP-48 Cortex-M0+, lower cost
硅实验室 EFM32LG230F256G-EQFP48 QFP-48 Gecko, LCD, 64KB RAM
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质量保证

Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.

1. Authorized & Genuine Sourcing Promise

All of our electronic components are procured from official authorized distributors and original manufacturers. We strictly reject counterfeits, refurbished parts, disassembled components and gray-market goods. Every product is guaranteed to be brand-new original parts and fully consistent with the original technical parameters. For branded products such as NXP IC series, we maintain complete supply channel documents to realize full product traceability.

2. Strict Full-batch Quality Inspection

We implement 100% full-batch quality control for all goods before shipment. Our professional QC team conducts multi-dimensional tests including appearance inspection, electrical parameter testing, performance verification and packaging check. Each batch of components is attached with complete inspection reports and batch records. We stick to zero-tolerance standards for defective products to ensure every piece of component meets industrial application requirements.

3. Industry Standard Compliance

Our products comply with a variety of international industry quality standards to adapt to high-standard application scenarios:
  • 汽车电子: All automotive-grade components pass AEC-Q series certification, featuring excellent stability and durability to adapt to complex vehicle operating environments.
  • 医疗设备: High-reliability components meet medical industry safety and compliance regulations, ensuring stable operation for medical equipment.
  • Industrial Control & Consumer Electronics: Products conform to universal international electronic industry standards, suitable for long-term continuous operation of various equipment.

4. Professional Reliability Control

For static-sensitive, moisture-sensitive and precision components such as ICs, PCBs, sensors and connectors, we carry out reliability screening in advance. Combined with standardized ESD anti-static packaging and vacuum moisture-proof packaging, we avoid component damage caused by static electricity, dampness or collision during storage and transportation, and retain the original performance of products.

5. Traceability Management System

We establish a complete product traceability system. Each batch of goods corresponds to independent batch number, sourcing record, inspection record and delivery record. Customers can query the whole lifecycle information of components at any time. This system effectively solves quality risks and facilitates after-sales handling and production quality control for your company.

6. After-sales Quality Guarantee

If any product is confirmed to have non-conformity quality problems due to our reasons after receipt, we provide free return, exchange and supplementary delivery services. Our professional quality team will also conduct root cause analysis to optimize our quality control process. We respond to quality feedback within 24 hours to resolve your worries efficiently.

联系我们

If you have inquiries about our quality standards, inspection procedures or product certification documents, please feel free to contact us:

 

Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

发货与付款

Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.

1. Payment Terms

We offer a variety of secure and convenient payment methods to meet diverse business cooperation needs. Details are as follows:
  1. Accepted Payment Methods
  • T/T (Bank Wire Transfer): The primary settlement method for bulk orders and a widely used international payment channel.
  • PayPal: Ideal for small orders, sample orders and quick payments.

  1. Settlement Currency

     

    US Dollar (USD) is the default settlement currency. RMB is available for domestic customers.

  2. Bank Charges

     

    All transfer fees, intermediary bank charges and other remittance-related expenses shall be borne by the buyer.

  3. Payment Requirements
  • Sample and small orders: Shipment will be arranged upon full payment.
  • In-stock bulk orders: Goods will be delivered within 2 to 3 working days after full payment.

2. Shipping & Delivery

We partner with leading global logistics providers to ensure safe and fast delivery worldwide. Relevant details are listed below:
  1. Logistics Partners
  • International Express: DHL, FedEx, UPS, TNT
  • Economy Logistics: Air freight and sea freight for large-volume cargo
  • Domestic Delivery: SF Express, Yunda Express
  1. Order Processing Time
  • In-stock items: Orders confirmed and fully paid before 14:00 (GMT+8) will be shipped on the same day. All other orders will be dispatched within 1 to 2 working days.
  • Out-of-stock or sourced items: The delivery lead time will be confirmed separately according to brand and inventory status.
  1. Estimated Transit Time
  • International Express: 3 – 7 working days globally
  • Air Freight: 7 – 12 working days
  • Sea Freight: 25 – 40 working days for heavy and large bulk cargo
  1. Shipping Fee Rules
  • Shipping cost is calculated based on package weight, volume, destination and delivery method.
  • Both freight prepaid and freight collect are available. Please provide your courier account number in advance if you choose freight collect.
  • Free international express delivery is offered for large orders. Terms for long-term partners can be negotiated separately.
  1. Shipment Tracking
     

    Within 24 hours after dispatch, we will send the tracking number, commercial invoice, packing list and other documents to your email or communication account. You may check the shipment status online in real time.

3. General Order Rules & Notes

  1. MOQ & Sample Service

     

    We support flexible minimum order quantities for samples, small-batch and large-batch orders. All sample orders shall comply with the above shipping and payment policies.

  2. Packaging Standard

     

    All electronic components are packed with professional anti-static and shockproof materials. Original factory packaging is available for branded chips and integrated circuits.

4. Customs & Liability Statement

  1. Import Duties & Taxes

     

    All import duties, customs clearance fees and local taxes incurred for international shipments shall be borne by the buyer. We will provide complete customs documents to assist you with clearance procedures.

  2. Handling of Lost or Damaged Goods
  • In case of loss or severe damage during transit, please contact us within 48 hours after receiving the tracking information. We will assist you in filing a claim with the logistics provider.
  • We shall not be liable for any losses caused by incorrect delivery address, wrong contact information or the buyer’s refusal to complete customs clearance.

5. Local Pickup in Shenzhen

Local pickup service is available for customers in Shenzhen and surrounding areas:
  • Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong Province, China
  • Business Hours: 09:00 – 18:00, Monday to Friday. Closed on weekends and official public holidays.
  • Notice: Please make an appointment via email or communication tools one day in advance, and present your order information upon pickup.

Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

服务与包装

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

Core Services

1. One-stop Sourcing & BOM Support

We specialize in a full range of passive and active electronic components, including SMD resistors, power resistors, connectors, aviation connectors, LED beads, flexible circuit boards, printed circuit boards, and integrated circuits. Our professional team provides BOM list consolidation, component matching, and alternative model recommendation services. We support sample orders, small-batch trial production, and mass production orders with flexible MOQs to meet diverse procurement needs.

2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

3. Fast Quotation & Order Processing

Our customer service team responds promptly to inquiries and quotation requests. All in-stock orders will be processed within one working day. We provide stocking reservation services for long-term cooperative customers, effectively solving problems such as component shortages and unstable supply chains.

4. Professional Technical Support

Our senior engineer team provides free technical consultation, model selection guidance and original manufacturer datasheets. We assist customers in solving problems related to product R&D, circuit design and component application, providing reliable technical support for project progress.

5. Sourcing for Special Components

Relying on our global supply chain network, we professionally source scarce components, obsolete parts and customized special components to efficiently solve your procurement difficulties.

6. Global Logistics & Document Services

We cooperate with mainstream international logistics providers including DHL, FedEx, UPS and TNT to achieve fast global delivery. We can provide complete export documents such as customs declaration files, commercial invoices and packing lists to ensure smooth customs clearance for international shipments. Local pickup is also available for customers in Shenzhen, China.

Professional Packaging Standards

Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

1. General Packaging Specifications

  • All components are packed separately to avoid damage caused by friction and collision;
  • Shockproof buffer materials are added for fragile products to ensure transportation safety;
  • Each package is clearly marked with part number, quantity, batch number and specifications for easy inventory counting and management.

2. Classified Professional Packaging

  • Anti-static Packaging: Static-sensitive components such as chips, circuit boards and sensors are packaged with anti-static bags, shielding boxes and conductive foam in strict accordance with international anti-static standards to prevent static damage.
  • Vacuum Moisture-proof Packaging: Moisture-sensitive components are vacuum-sealed with desiccants to isolate humid air, suitable for ocean transportation and long-term storage.
  • Original Factory Packaging: Integrated circuits of brands such as NXP are delivered with original reels, trays or tubes by default, retaining complete original packaging and adapting to automated SMT production lines.
  • Discrete Device Packaging: Discrete devices such as SMD resistors, power resistors and LEDs are quantitatively and classifiedly packaged with accurate quantity and clear marking.
  • Connector / Aviation Connector Packaging: Hard outer packaging is adopted to prevent pin bending and structural deformation.

3. Custom Packaging Services

We provide value-added services including personalized packaging, custom labeling and re-reeling according to customer requirements, fully matching your production and warehouse management standards.

Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

Online Inquiry Form

Support Excel, PDF, CSV format files for full BOM list quotation

Submit your component procurement and custom packaging needs via the form below. We will provide a detailed quotation and professional solution within 1–8 working hours.

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