STM8L151R6T6 - 16MHz 32KB Ultra-Low-Power MCU | STMicroelectronics
MPN: STM8L151R6T6 ✓ AktifSTM8L151R6T6 Genel Bakış
An ultra-low-power microcontroller is a semiconductor device optimized to complete sensing, control, communication, and monitoring tasks while minimizing energy use during both active and standby operation. Within the device hierarchy, the STM8L151R6T6 belongs to the STM8L family, combines an 8-bit STM8 CPU core with embedded Flash memory, and provides a dedicated platform for low-power embedded control rather than high-performance computing.
The device provides 32 KB of Flash memory, 16 MHz maximum clock speed, and 41 I/O ports according to its product data. Its operating voltage extends from 1.8 V to 3.6 V, allowing use in battery-powered products, portable instruments, industrial controls, and consumer equipment. The LCD-related designation identifies its suitability for applications involving display interfaces, while its 64-LQFP package exposes a substantial number of pins for external sensors, actuators, communication interfaces, and mixed-signal connections.
Because this is an 8-bit MCU, its computational resources are best suited to control logic, state machines, data acquisition, display handling, and communication rather than intensive graphics, high-bandwidth signal processing, or large operating systems. The 16 MHz clock supports deterministic peripheral timing and responsive application code, while Flash memory provides enough space for embedded firmware and application routines.
Typical applications include low-power sensor nodes, compact industrial monitoring equipment, battery-operated meters, portable measurement products, display-equipped control panels, and compact consumer appliances. The combination of low-power operation, 32 KB Flash memory, and 41 I/O ports supports designs that need flexible external connectivity without requiring a large microcontroller package.
Board design should follow the manufacturer pinout and pin-description tables exactly. Pay particular attention to supply decoupling, unused-pin treatment, programming access, oscillator requirements, and exposed-pad or thermal-layout guidance applicable to the selected LQFP variant. Confirm the complete electrical limits and peripheral configuration in the manufacturer datasheet before releasing a production schematic.
This page organizes the verified electrical identity, lifecycle status, package data, and source links for STM8L151R6T6 while adding application-oriented design guidance, sourcing questions, and same-family replacement analysis. These engineering aids help buyers distinguish configuration and temperature-range changes before approving a substitution.
Drop-in alternatifler için STM8L151R6T6 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller STM8L151R6T6 (aynı form faktörü ve ayağa oturma) — farklı olan CPU Architecture, Product Type, Flash Memory, Package, Product Family.
STM8L151R8T3
✅ Yerleştirme ⚠️ Onaylanmamış ÖzelliklerFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM8L152R6T6
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM8L151R6T3
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
STM8L152R8T3
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
STM8L151R8T6
✅ Yerleştirme ⚠️ Onaylanmamış ÖzelliklerFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM8L151R6T6 Maksimum Değerlendirmeler & Elektriksel Özellikler
| Product Type | 8-bit ultra-low-power microcontroller (MCU) |
| Manufacturer | STMicroelectronics |
| Maximum Clock Speed | 16 MHz |
| Flash Memory | 32 KB (32K x 8) |
| İşletim Besleme Gerilimi | 1.8 V to 3.6 V |
| Number of I/O Ports | 41 ports |
| Package Type | 64-pin LQFP |
| Package Body Size | 10 mm x 10 mm |
| CPU Architecture | 8-bit STM8 enhanced core |
| Program Memory Type | Flash |
| LCD Support | Yes |
| Yaşam Döngüsü Durumu | Active |
STM8L151R6T6 10 mm x 10 mm Pin Yapısı Kılavuzu
STM8L151R6T6 (10 mm x 10 mm paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: STM8L151R6T6.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
STM8L151R6T6 için uygundur 6 uygulamas: Battery-Powered Sensor Node, Compact Industrial Monitoring Unit, Portable Measurement Instrument, LCD-Equipped Control Panel, Low-Power Communication Endpoint, Battery-Operated Utility Meter.
Battery-Powered Sensor Node
The STM8L151R6T6 fits battery-powered sensor nodes because its 1.8 V to 3.6 V supply range accommodates low-energy system rails while the ultra-low-power MCU architecture supports reduced operating demand. Its 16 MHz clock is sufficient for sensor sampling, state-machine control, and periodic communication without the overhead of a higher-power processor. The 32 KB Flash provides room for firmware, calibration logic, and communication routines. Place the MCU close to the sensor interface, maintain local supply decoupling, and validate wake-up timing and average current against the battery budget.
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Compact Industrial Monitoring Unit
The STM8L151R6T6 is appropriate for compact industrial monitoring equipment that combines digital inputs, sensing, local indication, and communications. Its 41 I/O ports provide substantial connectivity for switches, sensors, status indicators, and interface signals, while 16 MHz processing supports deterministic control tasks. The 1.8 V to 3.6 V operating range supports regulated industrial rails. Use the 64-pin package to segregate sensitive inputs from switching outputs, follow the manufacturer grounding recommendations, and design isolation or protection networks according to the installation environment.
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Portable Measurement Instrument
The STM8L151R6T6 can serve as the control processor in a portable measurement instrument where low power, compactness, and deterministic control are important. Its 32 KB Flash stores operating firmware and measurement sequencing, while the 16 MHz clock supports sampling control and local calculations. The LCD designation supports display-oriented designs, although the designer must verify the required segment count and display-driver resources. Power the MCU from the instrument's regulated low-voltage rail and select external components that satisfy the 1.8 V to 3.6 V operating range.
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LCD-Equipped Control Panel
The STM8L151R6T6 is suitable for compact control panels and human-interface modules because the product family includes LCD support and offers 41 I/O ports for display, keypad, alarm, and communication functions. Its 8-bit architecture is appropriate for menu logic, state management, and simple data formatting, while 32 KB Flash provides space for the application firmware. Confirm LCD segment requirements and mapping in the manufacturer datasheet, allocate pins according to the exact ordering code, and use separate filtering for display and switching-input connections when required.
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Low-Power Communication Endpoint
The STM8L151R6T6 works as a low-power communication endpoint for compact sensor, meter, and control products. The STM8 core can execute framing, addressing, timeout, and data-handling routines at up to 16 MHz, while the Flash memory supports protocol firmware and local configuration. Its low-voltage operation is useful in systems powered from small regulated or battery-derived rails. Select the communication transceiver separately, match signal levels to the MCU, and validate timing, standby consumption, and wake-up latency for the selected peripheral configuration.
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Battery-Operated Utility Meter
The STM8L151R6T6 suits battery-operated utility and energy meters that must wake periodically, acquire readings, process status, and communicate through a low-power serial interface. Its 1.8 V to 3.6 V operating range supports compact regulated power systems, and its 32 KB Flash accommodates metering state machines and communication code. The 41 I/O ports provide flexibility for sensor inputs, pulse sensing, display control, and alarm outputs. Minimize always-on loads, use the manufacturer's power-mode guidance, and validate battery lifetime using the real measurement and reporting duty cycle.
Önerilen
Önerilen Ürünler Özeti
Mühendislik referans verileri: STM8L151R6T6 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | STM8L151R8T3 | STM8L152R6T6 | STM8L151R6T3 | STM8L152R8T3 | STM8L151R8T6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 64-LQFP, 10 mm x 10 mm | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP |
| Product Family | STM8L151 line | STM8L151 line | STM8L152 line | STM8L151 line | STM8L152 line | STM8L151 line |
Ana Farklılayıcılar
- Exact 32 KB Flash configuration for the target design (karşılaştırma:STM8L151R8T3)
- Direct choice for an STM8L151-specific bill of materials (karşılaştırma:STM8L152R6T6)
- T6 ordering configuration for the target qualification plan (karşılaştırma:STM8L151R6T3)
- Consistent 64-pin LQFP mechanical footprint (karşılaştırma:STM8L152R8T3)
Tasarım Notları
Place all supply bypass capacitors directly beside the corresponding power and ground pins, with the shortest possible return path. Keep sensitive analog or sensor inputs away from switching-node and high-current traces, and use the manufacturer pin-description table to identify all power, ground, reset, programming, and clock assignments. Do not infer an unused-pin state or programming connection from a generic LQFP footprint.
Design the supply for the full 1.8 V to 3.6 V operating range while accounting for startup and transient behavior. Confirm regulator tolerance, load current, noise, and discharge behavior at the 1.8 V minimum. For battery-powered systems, calculate the average current from the actual active and standby duty cycle, then verify peripheral wake-up behavior against the manufacturer datasheet before fixing the power-budget requirement.
Use the exact 64-LQFP pin assignments and package dimensions from the manufacturer datasheet when creating the footprint and assembly drawings. Keep programming and reset access unobstructed for production programming. Maintain continuous ground-plane continuity beneath and around the device, route clock signals away from switching and communication edges, and follow the package's thermal and soldering guidance during assembly.
Do not treat every STM8L151 or STM8L152 ordering suffix as electrically identical. The R6, R8, T3, and T6 codes can represent differences in Flash density, family, temperature grade, or ordering configuration. Before substitution, compare the ordering-information table, memory capacity, temperature limits, peripheral availability, pin definition, and errata status. A matching package outline does not by itself establish drop-in equivalence.
Uyumluluk Bilgisi
The manufacturer datasheet and product page are the appropriate sources for environmental, material, and automotive qualification details; no definitive compliance status was established by the cited product summaries.
