STM8L151C4T6 - 8-Bit 16MHz 16KB MCU | STMicroelectronics
N.º da peça: STM8L151C4T6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.2084 | $2,21 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
STM8L151C4T6 Visão geral
An ultra-low-power microcontroller is an embedded controller optimized to minimize current consumption during active operation, sleep, and standby states. The STM8L family is positioned below general-purpose processors for compact control tasks such as sensor management, actuator control, communications, energy metering, and battery-powered equipment. This MCU combines an 8-bit STM8 architecture with integrated peripherals to reduce the need for discrete support components.
Verified source information identifies 16 KB of Flash, an operating clock of 16 MHz, and a 48-LQFP package for the STM8L151C4T6. The medium-density STM8L151x4/6 family also provides standard communication interfaces including SPI, I2C, and USART, according to the manufacturer datasheet search result. Additional family-level resources include timers, ADC, DAC, comparators, real-time-clock capability, and 1 KB of data EEPROM; exact counts and operating limits for this specific order code must be verified in the official datasheet before design release.
Typical embedded uses include low-power sensor nodes, industrial measurement modules, compact control boards, communication transceivers, and handheld or battery-operated products. The 48-LQFP footprint provides more external signal access than smaller packages and can simplify routing when several serial, timer, analog, or digital interfaces are required. Its 16 MHz maximum frequency supports time-sensitive control loops and protocol handling while retaining the simplicity of an 8-bit architecture.
Designers should confirm the exact pin names, alternate-function mappings, electrical limits, clock configuration, and low-power mode requirements from the STM8L151C4 datasheet before PCB release. Software migration is most straightforward among devices with identical peripheral maps and package pinouts; a nominal package match alone is insufficient evidence for a drop-in replacement.
This product record combines the verified manufacturer and distributor identity, package, memory, clock, and interface information with application guidance and sourcing context. It is intended to help engineers evaluate the STM8L151C4T6 while keeping unverified electrical details explicitly marked for validation.
Alternativas drop-in para STM8L151C4T6 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com STM8L151C4T6 (mesmo formato e footprint) — diferindo em Data EEPROM, Package, Communication Interfaces, Core, Flash Memory.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
Nenhuma alternativa drop-in disponível para este produto.
Solicitar alternativasSTM8L151C4T6 Classificações máximas e características elétricas
| Product Type | 8-bit ultra-low-power microcontroller |
| Product Family | STM8L EnergyLite |
| Frequência máxima de clock | 16 MHz |
| Flash Memory | 16 KB |
| Flash Organization | 16K x 8 |
| Data EEPROM | 1 KB |
| Architecture | 8-bit STM8 CISC |
| Encapsulamento | 48-LQFP (7 x 7 mm) |
| Operating Voltage | 2.5 V to 3.3 V |
| Communication Interfaces | USART, I2C, and SPI |
| Analog Peripherals | ADC and DAC |
| Comparator Resources | Comparators |
| Real-Time Clock | RTC |
| Timer Support | 8-bit timers |
| LCD Support | 4 x 28-segment LCD on the STM8L152x4/6 line; not confirmed for STM8L151C4T6 |
Guia de Configuração de Pinos do STM8L151C4T6 48-lqfp (7 x 7 mm)
Configuração de pinos para STM8L151C4T6 (pacote 48-lqfp (7 x 7 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para STM8L151C4T6.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
STM8L151C4T6 é adequado para 6 aplicaçãos: Low-Power Sensor Node, Industrial Measurement and Control, Battery-Powered Remote Sensor, Compact Communication Interface, Handheld Meter and Portable Instrument, Motor and Actuator Control.
Low-Power Sensor Node
The STM8L151C4T6 fits low-power sensor nodes because its 8-bit STM8 architecture and STM8L EnergyLite positioning support compact control tasks while the verified family features include ADC, timers, RTC, USART, I2C, and SPI. A typical node uses the MCU to acquire a sensor reading, apply filtering or threshold logic, timestamp the result, and transmit it through a low-power radio or wired interface. The 16 MHz maximum clock supports protocol handling and deterministic control, while the 16 KB Flash limits code space, so firmware should prioritize the essential measurement, filtering, and communications paths. Actual standby current and battery life must be measured on the final board.
Recomendado
Industrial Measurement and Control
The STM8L151C4T6 can serve as the local controller in industrial measurement equipment where an 8-bit MCU must combine analog acquisition with digital communications. Its verified 16 MHz clock and family-level ADC, DAC, comparator, timer, USART, I2C, and SPI resources allow a controller to read sensors, drive an actuator or display, and expose a service interface. The 48-LQFP package offers a larger pin count than very small packages, which can simplify access to peripheral signals and debugging. Deployment requires checking the exact operating-temperature range, EMC performance, isolation, grounding, and calibration strategy, since those details are not supplied in the verified snippets.
Recomendado
Battery-Powered Remote Sensor
The STM8L151C4T6 is appropriate for battery-powered remote sensors because it is explicitly categorized as an ultra-low-power STM8L microcontroller and provides the interfaces needed for periodic measurement and short wireless transmissions. A firmware design can keep the MCU in a low-power state between samples, wake it on a timer or external interrupt, read an analog or digital sensor, and send the result through USART, I2C, or SPI. The 16 KB Flash and 1 KB EEPROM provide space for compact application logic and retained configuration, but EEPROM write endurance, sleep currents, and regulator efficiency must be checked against the deployment duty cycle. A low quiescent-power regulator and carefully selected pull networks are as important as the MCU choice.
Recomendado
Compact Communication Interface
The STM8L151C4T6 can act as a compact protocol or bridge controller when a product needs more than a basic level-triggered interface. Its verified family support for USART, I2C, and SPI provides multiple paths for connecting sensors, memory, transceivers, and host processors. A typical design uses one interface for a local sensor, another for an external radio or storage device, and timers for framing, retry, or periodic status reporting. The 16 MHz clock is adequate for many low-bandwidth protocols, but protocol timing, buffer depth, interrupt latency, and peripheral pin multiplexing must be checked from the official documentation. Firmware should preserve deterministic interrupt priorities and avoid blocking communication routines in low-power designs.
Recomendado
Handheld Meter and Portable Instrument
The STM8L151C4T6 is suitable for a handheld meter or portable instrument when the product combines a small display, sensor input, and low-power operation. The family-level ADC and DAC resources support measurement and stimulus generation, while USART can connect a host computer and SPI or I2C can connect memory or a display controller. The 48-LQFP package provides a useful balance between external connectivity and board area, although it is larger than a minimal QFN package. A practical design should define the LCD or display interface, low-power state transitions, button handling, calibration storage, and USB charging path separately. The verified data does not confirm an LCD controller for STM8L151C4T6, so the selected display interface must be independently checked.
Recomendado
Motor and Actuator Control
The STM8L151C4T6 can be evaluated for compact actuator and motor-control subsystems where an 8-bit controller must coordinate timers, inputs, communications, and protection functions. The verified 16 MHz clock and family-level timer resources can support timing-based control tasks, while ADC and comparators can monitor current, position, or fault signals. USART, I2C, and SPI provide paths to a host, sensor, or power stage. This application requires careful review of timer resolution, PWM outputs, pin alternate functions, shutdown behavior, and thermal limits; none of those detailed electrical values are present in the supplied search results. A production design should include independent overcurrent and emergency-stop protection rather than relying only on firmware.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM8L151C4T6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM8L152C4T6TR | STM8L152C4T3 | STM8L151C4T3 | STM8L151C4T6TR | STM8L151C4T6 |
|---|---|---|---|---|---|---|
| Package | 48-LQFP (7 x 7 mm) | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Flash Memory | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Architecture | 8-bit STM8 CISC | 8-bit STM8 | 8-bit STM8 | 8-bit STM8 | 8-bit STM8 | 8-bit STM8 CISC |
| LCD Support | Not confirmed for STM8L151C4T6 | STM8L152 family supports 4 x 28-segment LCD | Related STM8L152 family capability; exact suffix confirmation required | Not confirmed | Not confirmed | Not confirmed |
Principais diferenciais
- STM8L EnergyLite positioning (vs STM8L152C4T6TR)
- 16 KB Flash and 16 MHz clock (vs STM8L152C4T3)
- 48-LQFP footprint with verified 7 x 7 mm body (vs STM8L151C4T3)
Notas de projeto
Power budgeting should start with the verified operating range of 2.5 V to 3.3 V, then verify the exact recommended supply and I/O limits from the official datasheet. Estimated: if the design targets 3.3 V and the MCU average current is Iavg A, the estimated MCU supply power is 3.3 V x Iavg A; the supplied data does not provide Iavg, so no numerical current budget should be treated as verified. Use a regulator with appropriate noise, dropout margin, quiescent current, and enable behavior for the intended standby architecture.
Place decoupling and support components close to the STM8L151C4T6 power pins and preserve the package's exposed thermal and electrical land pattern specified by ST. Because the supplied sources identify a 48-LQFP 7 x 7 mm package but do not provide a verified pin table, do not assign nets solely from a generic LQFP footprint. Cross-check pin 1 orientation, power pins, ground pins, alternate functions, and any exposed-pad connection against the official package drawing before fabrication.
Route USART, I2C, SPI, and other high-speed or interrupt-sensitive signals away from switching nodes and noisy analog inputs. Keep crystal or clock circuitry, decoupling, and reset-related connections short, and use a controlled ground strategy that separates digital return paths from sensitive analog returns. The verified snippets identify the communication interfaces but do not provide timing or layout values, so signal-integrity margins must be calculated from the actual clock, load, trace impedance, and peripheral configuration.
Do not treat STM8L151C4T6 and STM8L152 variants as interchangeable solely because the comparison results show 16 MHz, 16 KB Flash, and a 48-LQFP package. The family distinction includes LCD-related capability, and the supplied data does not establish identical pin functions, electrical limits, or firmware register compatibility. Compare the official datasheets pin by pin, then perform boot, peripheral, brownout, timing, and low-power tests on the replacement before production release.
The verified LCSC price of $2.2084 is a single-unit starting price as of 2026-10-23, not a guaranteed quotation for production quantities. The supplied data does not provide verified prices at 10, 100, 500, or 1000 units, nor does it provide a stable lead time or authorized-distributor inventory commitment. Obtain a current quote, stock confirmation, date-code policy, and lifecycle statement before freezing the BOM or placing a scheduled build order.
Informações de conformidade
The supplied verified results identify STMicroelectronics and provide product and datasheet links, but they do not explicitly state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status. These fields remain unknown rather than inferred.