STM32L152QCH6 - 32MHz 256KB Flash USB MCU | STMicroelectronics
N.º de pieza: STM32L152QCH6 ✗ Fin de vida| Cant. | Precio unitario | Total |
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STM32L152QCH6 Descripción general
What is an ultra-low-power microcontroller? An ultra-low-power MCU is a semiconductor controller designed to complete its processing function while consuming minimal energy, especially during sleep, stop, and standby modes. The STM32L1 MCU family combines an ARM Cortex-M3 processor, embedded memory, peripheral interfaces, and power-management capabilities into one device. STM32L152QCH6 belongs to the STM32L15 low-power MCU family and is suited to portable, industrial, sensor, and connected embedded systems.
Verified product information identifies a 32-bit ARM Cortex-M3 core, a maximum stated operating frequency of 32 MHz, 256 KB of Flash, USB connectivity, and an 8 microsecond wake-up time. These features support responsive low-power operation while retaining sufficient processing capability for protocol handling, control logic, data acquisition, and low-power communications. The 132-UFBGA package provides a compact 7 x 7 mm solution for space-constrained boards.
The STM32L152QCH6 is part of the STM32L15 ultra-low-power platform. Its USB capability makes it relevant to devices requiring a standards-based USB interface, while the microcontroller architecture supports real-time embedded control. Compared with a general-purpose microcontroller, the low-power focus is useful when the duty cycle is intermittent or when battery life, standby consumption, and wake-up behavior are important design objectives.
Typical applications include USB-connected sensor nodes, compact industrial controllers, low-power data loggers, medical and diagnostic equipment, portable monitoring devices, and embedded systems that need a small Cortex-M3 controller. The device can serve as a system controller when the application requires USB connectivity and low-power behavior rather than high multimedia processing.
Designers should verify the exact pinout, power requirements, clock configuration, USB routing, decoupling, and programming workflow against the STMicroelectronics datasheet before layout or firmware deployment. Because the supplied verified data does not include a complete manufacturer pin table, package dimensions beyond the stated 7 x 7 mm package, or a verified unit-price schedule, those details should not be inferred. The part should be selected only after checking the complete electrical and mechanical requirements for the target design.
Alternativas directas para STM32L152QCH6 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con STM32L152QCH6 (mismo factor de forma y huella) — difiere en Architecture, Package, Connectivity, Product Type.
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STM32L151QCH6
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$8.0447 / unidad
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STM32L152QCH6TR
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STM32L152QCH6
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Consulte el precio
Ver hoja de datos →STM32L152QCH6 Valores máximos y características eléctricas
| Product Type | 32-bit ultra-low-power ARM Cortex-M3 microcontroller |
| CPU Core | ARM Cortex-M3 |
| Maximum Stated Operating Frequency | 32 MHz |
| Flash Memory | 256 KB |
| Flash Organization | 256K x 8 |
| Architecture | 32-bit RISC |
| Wake-Up Time | 8 us |
| Connectivity | USB |
| Series | STM32L15 ultra-low-power MCU series |
| Encapsulado | 132-UFBGA, 7 x 7 mm |
| Package Type | UFBGA surface-mount package |
| Tipo de montaje | Surface Mount |
| Core Classification | ARM 32-bit Cortex-M3 CPU |
| Verified Product Description | ARM Cortex-M3 STM32L1 Microcontroller IC |
Guía de configuración de pines de STM32L152QCH6 ufbga surface-mount package
Configuración de pines para STM32L152QCH6 (encapsulado ufbga surface-mount package). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para STM32L152QCH6.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
STM32L152QCH6 es adecuado para 6 aplicacións: USB Connected Sensor Node, Battery-Powered Data Logger, Compact Industrial Control Module, Portable Medical Monitoring Device, USB Firmware Update and Configuration Hub, Low-Power Environmental Monitoring System.
USB Connected Sensor Node
STM32L152QCH6 fits a USB-connected sensor node when the design needs a compact controller with USB connectivity, a 32-bit ARM Cortex-M3 core, and 256 KB of Flash. The MCU can supervise sensor acquisition, perform local filtering, format data, and expose measurements through USB while operating in an ultra-low-power system. The verified 8 us wake-up time supports designs where the node is inactive between measurement intervals. The 132-UFBGA package also reduces board footprint compared with a larger leaded package. Before layout, verify the exact 132-UFBGA ball map, USB routing requirements, power architecture, and USB firmware support in the manufacturer documentation.
Recomendado
Battery-Powered Data Logger
STM32L152QCH6 is appropriate for a battery-powered data logger that prioritizes low-power operation and compactness. Its STM32L15 ultra-low-power platform association makes it relevant to designs that spend substantial time in reduced-power states and periodically wake to record or transmit data. The verified 32 MHz Cortex-M3 core provides enough processing capability for sampling control, data packing, timestamps, and USB communication, while 256 KB Flash supports embedded firmware and configuration storage. Use the complete datasheet to confirm active and sleep current, wake-up sources, analog resources, and USB bus-power requirements. The package should be checked for thermal and assembly constraints in the final enclosure.
Recomendado
Compact Industrial Control Module
STM32L152QCH6 can serve as the central controller in a compact industrial module when the application needs low-power behavior, USB connectivity, and deterministic embedded control. The ARM Cortex-M3 architecture provides a familiar 32-bit processing platform, and the verified 256 KB Flash supports a moderate embedded firmware image. The 132-UFBGA package is useful where board area is constrained, although its fine-pitch ball array requires careful PCB design and inspection. The device should not be considered qualified for any regulated industrial environment without checking the manufacturer temperature, ESD, EMC, and lifecycle information. Confirm peripheral assignments, communication isolation, and environmental requirements before release.
Recomendado
Portable Medical Monitoring Device
STM32L152QCH6 may be used in a portable monitoring device when the product needs USB connectivity and a low-power controller in a compact package. The MCU can manage sensor acquisition, control sequencing, local data buffering, and USB data transfer while the system operates intermittently. Its 32-bit Cortex-M3 core and 256 KB Flash are suitable for embedded control tasks, but medical use requires application-specific validation, electrical isolation review, risk assessment, and confirmation of applicable regulatory requirements. The verified data does not establish medical, RoHS, REACH, AEC-Q100, lead-free, or halogen-free status, so those claims must not be inferred from the package or distributor listings.
Recomendado
USB Firmware Update and Configuration Hub
STM32L152QCH6 is suitable for a configuration or firmware-update hub that uses USB to exchange data with a host computer. The verified USB capability, Cortex-M3 core, and 256 KB Flash provide the basic resources for boot control, device configuration, firmware staging, and status reporting. Its low-power platform positioning is useful when the hub is expected to remain idle between service intervals. The implementation must validate USB suspend and resume behavior, power consumption during enumeration, boot-loader memory mapping, and firmware update recovery. Use the package-specific STM32L152QCH6 documentation for USB pin routing, decoupling, clock configuration, and programming access.
Recomendado
Low-Power Environmental Monitoring System
STM32L152QCH6 fits an environmental monitoring system that periodically samples sensors, records local conditions, and communicates through USB or another MCU-managed interface. The STM32L15 low-power positioning and verified 8 us wake-up time support duty-cycled operation, while the Cortex-M3 core can execute sampling schedules, filtering, threshold logic, and data framing. The compact 132-UFBGA package helps reduce the controller footprint in distributed sensor nodes. Engineers should verify ADC characteristics, timer resources, low-power modes, USB power requirements, and sensor interface voltages using the complete manufacturer data. The supplied search data does not provide those detailed values, so they remain design-check items.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32L152QCH6 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | STM32L151QCH6 | STM32L152QCH6TR | STM32L152QCH6 | STM32L152QCH6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Diferenciadores clave
- USB connectivity is explicitly identified for the target device (frente a STM32L151QCH6)
- Compact 132-UFBGA package (frente a Larger leaded STM32 microcontrollers)
- Low-power platform positioning with verified wake-up value (frente a General-purpose Cortex-M3 MCUs)
Notas de diseño
Use the package-specific STM32L152QCH6 ball map rather than a generic STM32L1 pinout. Confirm every power, ground, USB, clock, reset, boot, programming, and debug connection before routing the PCB. The supplied data identifies a 132-UFBGA package measuring 7 x 7 mm, but it does not provide the complete numbered ball table; therefore, pad assignment, fanout, and escape routing require the manufacturer package drawing.
Plan the supply rails and decoupling around the complete STM32L152QCH6 electrical requirements. The verified search data confirms a USB-connected, low-power MCU but does not specify operating voltage, current limits, USB bus-power behavior, or internal regulator details. Do not assume that a 3.3 V rail or a particular USB power arrangement is acceptable; verify the voltage ranges and decoupling values in the official datasheet.
Treat USB routing as a high-priority board-layout item. Keep the USB data path short, provide a continuous ground reference, follow the manufacturer's recommended topology, and verify differential impedance against the actual board stack-up and interface requirements. The verified snippets establish USB capability but provide no impedance value, trace-length rule, ESD component recommendation, or connector pinout.
Do not substitute STM32L151QCH6 or another STM32L1 device solely because the package family is similar. Confirm USB capability, Flash size, clock configuration, peripheral mapping, memory organization, boot behavior, and complete ball compatibility. The supplied comparison result shows a related BGA-132 part but does not prove drop-in electrical or pin compatibility.
Información de cumplimiento
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32L152QCH6. Compliance must be confirmed from current STMicroelectronics product documentation or authorized supply-chain records.
