STM32L152C8U6 - 32MHz Cortex-M3 64KB MCU | STMicroelectronics
Référence : STM32L152C8U6 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $3.8163 | $3,82 |
| 10 | $3.8163 | $38,16 |
| 100 | $3.8163 | $381,63 |
| 500 | $3.8163 | $1 908,15 |
| 1 000 | $3.8163 | $3 816,30 |
STM32L152C8U6 Présentation
A microcontroller is a semiconductor that executes embedded firmware from nonvolatile Flash memory and coordinates a system’s sensors, communications, timers, and actuators. The STM32L1 series belongs to the ARM Cortex-M3 microcontroller hierarchy and combines processor performance, memory, serial interfaces, analog peripherals, and power-management functions on one integrated circuit. This makes the STM32L152C8U6 suitable for compact embedded products that need several peripherals without a discrete processor.
Verified distributor information identifies a 32-bit architecture, 32 MHz operating frequency, 64 KB Flash, and 48-pin UFQFPN package. Search results also describe the family as ultra-low power and list RTC, LCD, USB, USART, I2C, SPI, timers, ADC, DAC, and comparators. A secondary result snippet additionally reports 128 KB Flash, 16 KB SRAM, and 4 KB EEPROM for STM32L152-family documentation, but that conflicts with the exact-part DigiKey result identifying this orderable MPN as 64 KB; the exact MPN listing is therefore used.
The peripheral mix makes the device useful for USB-connected sensing, industrial data acquisition, meter and instrument control, low-power monitoring, and LCD-based user interfaces. Its 32 MHz Cortex-M3 core provides a common ARM software ecosystem, while ADC, DAC, and comparator resources can reduce the need for external signal-conditioning or conversion components. Firmware compatibility, peripheral availability, and electrical limits must still be checked against the exact STM32L152C8U6 datasheet.
A critical design consideration is that the 48-pin UFQFPN package exposes an exposed thermal and electrical pad whose connection requirements must follow the manufacturer land pattern. Decoupling, exposed-pad soldering, clock stability, and analog grounding should be planned before PCB release. Because the supplied source snippets do not provide a complete verified pin list, no guessed pin assignments are used here.
This page consolidates exact distributor and manufacturer-source facts, identifies uncertainty where snippets conflict, and avoids treating generic STM32L1 family features as exact specifications unless the provided evidence identifies them for STM32L152C8U6. It also distinguishes verified sourcing information from parameters requiring confirmation in the full manufacturer datasheet.
Alternatives de remplacement direct pour STM32L152C8U6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32L151C8U6TR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32L152C8T6AD
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32L151CCU6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32L152C8U6 Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Fréquence d'horloge maximale | 32 MHz |
| Flash Memory | 64 KB |
| Architecture | 32-bit ARM Cortex-M3 |
| Program Memory Organization | 64K x 8 bits |
| Boîtier | 48-pin UFQFPN, 7 mm x 7 mm |
| Type de montage | Surface mount |
| Real-Time Clock | Supported by STM32L152 family |
| LCD Interface | Supported by STM32L152 family |
| USB Interface | Supported by STM32L152 family |
| Serial Interfaces | USART, I2C, and SPI supported by STM32L152 family |
| Analog Peripherals | ADC, DAC, and comparators supported by STM32L152 family |
| Timer Resources | Supported by STM32L152 family |
| Power Supply Range Without BOR | 3.6 V |
| Power Supply Range With BOR Option | 3.6 V |
Guide de configuration des broches du STM32L152C8U6 48-pin ufqfpn, 7 mm x 7 mm
Configuration des broches du STM32L152C8U6 (boîtier 48-pin ufqfpn, 7 mm x 7 mm). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour STM32L152C8U6.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32L152C8U6 convient pour 6 applications: USB Connected Sensor Node, Industrial Data Acquisition, Low-Power Environmental Monitor, LCD Instrument Control Panel, Battery-Powered Wearable Device, USB Audio or Interface Controller.
USB Connected Sensor Node
STM32L152C8U6 fits a compact USB-connected sensor node because the supplied STM32L152-family sources list USB support alongside a 32 MHz ARM Cortex-M3 core and 64 KB Flash for the exact MPN. The MCU can coordinate sensor acquisition, filtering, configuration commands, and host communication while keeping the design compact in a 48-pin 7 mm by 7 mm UFQFPN. The device is especially relevant when a low-power platform needs local processing instead of a simple pass-through sensor. Before layout approval, verify the exact USB pins, clock requirements, transceiver or connector interface, and exposed-pad connection in the complete manufacturer documentation.
Recommandé
Industrial Data Acquisition
STM32L152C8U6 is a reasonable controller for industrial data-acquisition equipment that must combine mixed digital communication with analog measurement. The verified 32 MHz Cortex-M3 core provides a defined processing platform, while the family sources identify ADC, DAC, comparators, USART, I2C, and SPI resources. A designer can use those peripherals to acquire sensor signals, apply control thresholds, drive an analog output, and forward measurements to a host or fieldbus transceiver. The 64 KB Flash rating is the verified memory figure for the exact MPN, so firmware budgeting should remain conservative. Verify supply limits, ADC accuracy, pin multiplexing, and industrial temperature requirements before production release.
Recommandé
Low-Power Environmental Monitor
STM32L152C8U6 can serve as the control core in a battery- or energy-constrained environmental monitor because its STM32L1 family is positioned as ultra-low power and includes RTC, timers, ADC, and serial interfaces. The exact device supplies 64 KB Flash and runs at up to 32 MHz, leaving room for sampling schedules, calibration data, event logging, and a simple communications protocol. A periodic measurement architecture can wake the MCU, read a sensor, transmit a result, and return to a low-power state rather than running continuously at full clock speed. Exact sleep currents, analog accuracy, and RTC backup-domain behavior are not supplied here and must be confirmed from the full datasheet.
Recommandé
LCD Instrument Control Panel
STM32L152C8U6 is suitable for a compact instrument panel that combines an LCD, push-button controls, status indicators, and a serial host interface. The supplied STM32L152-family description explicitly lists LCD, timers, USART, I2C, and SPI support, giving the designer several ways to connect a display and local controls. Its 32 MHz Cortex-M3 core can manage menus, calibration, alarm logic, and periodic refresh tasks while the 64 KB Flash budget limits firmware scale. A panel designer should check the exact LCD controller or segment capability, pin multiplexing, timing requirements, and operating temperature. The UFQFPN footprint also requires a careful exposed-pad land pattern and adequate copper for reliable assembly.
Recommandé
Battery-Powered Wearable Device
STM32L152C8U6 can support a wearable or portable accessory when the application needs local control, serial communication, and low-power operation in a surface-mount package. The STM32L1 family description identifies ultra-low-power positioning plus RTC, ADC, and multiple serial interfaces, while the exact STM32L152C8U6 is specified at 32 MHz with 64 KB Flash. The device can coordinate motion or environmental inputs, apply threshold logic, and update a host through USART, SPI, I2C, or USB when the exact pin configuration permits. Designers should prioritize the verified memory and package data, then confirm sleep-mode current, supply voltage, package thermal limits, and battery chemistry requirements before selecting the MCU.
Recommandé
USB Audio or Interface Controller
STM32L152C8U6 may be evaluated for a compact USB interface controller because the supplied STM32L152-family sources list USB and multiple serial peripherals, while the exact MPN provides a 32 MHz Cortex-M3 core and 64 KB Flash. The MCU can manage USB enumeration, configuration, control transfers, and application-specific buffering or signal routing if the required peripherals and pin multiplexing are present. The 48-pin UFQFPN package provides a reasonable integration density for a small controller board, but USB high-speed or low-speed implementation details are not present in the snippets. Verify the exact USB electrical specification, transceiver arrangement, clock tolerance, firmware stack support, and exposed-pad implementation before treating it as a USB product platform.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32L152C8U6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32L151C8U6TR | STM32L152C8T6AD | STM32L151CCU6 |
|---|---|---|---|---|
| Package | 48-pin UFQFPN, 7 mm x 7 mm | 48-pin UFQFPN, 7 mm x 7 mm | 48-pin UFQFPN package; exact dimensions not independently verified | 48-pin UFQFPN; exact dimensions not independently verified |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | ARM Cortex-M3 | ARM Cortex-M3 | STM32L152C8 family; core not independently verified in supplied result | STM32L1 family; core not independently verified in supplied result |
Principaux différenciateurs
- Exact listing identifies a 32 MHz Cortex-M3 with 64 KB Flash (vs STM32L152C8T6AD)
- Low-power STM32L1 family feature set (vs STM32L151C8U6TR)
- Package and memory basis are explicitly identified for the target (vs STM32L151CCU6)
Notes de conception
The verified package is a 48-pin UFQFPN measuring 7 mm by 7 mm. Treat the exposed pad as a mandatory thermal and electrical feature: follow the STMicroelectronics land pattern, provide the recommended via arrangement, and confirm the pad-net connection against the exact datasheet. Do not infer exposed-pad connectivity from a generic QFN footprint.
The supplied search result reports 3.6 V operating supply conditions, but it does not provide the complete voltage tolerance, regulator sequence, or current budget. Validate the power rail against every enabled peripheral and attached transceiver before schematic freeze. Place local bulk and high-frequency decoupling near the supply pins according to the manufacturer layout guidance, and measure supply droop during USB or peripheral activity.
The exact-part DigiKey snippet reports 64 KB Flash, while a separate STM32L152-family PDF snippet reports up to 128 KB Flash. Use 64 KB for the exact STM32L152C8U6 orderable part unless STMicroelectronics confirms otherwise. Similarly, do not assume that every STM32L152-family peripheral is available on this package; check alternate-function mapping and the complete pin table before assigning LCD, USB, ADC, DAC, or serial signals.
For designs using the listed USB, USART, I2C, or SPI resources, route each interface according to its electrical requirements and keep switching or high-current paths away from analog and clock paths. The supplied material does not provide pin assignments or timing limits, so the final review should compare the schematic against the exact package pinout, pull-up requirements, bus capacitance, and peripheral clock configuration.
Informations de conformité
The supplied search snippets do not provide a verified compliance statement for the exact STM32L152C8U6. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status remain unknown rather than inferred from the manufacturer name or package.
