STM32L011K4T6 - 32MHz, 16KB Flash MCU | STMicroelectronics
MPN: STM32L011K4T6 ✓ فعالSTM32L011K4T6 نمای کلی
A microcontroller is a programmable semiconductor that integrates a CPU, memory, and peripherals into one component. The STM32L011K4 belongs to the STM32L0 access-line hierarchy: microcontroller, 32-bit microcontroller, Arm Cortex-M0+ microcontroller, and ultra-low-power embedded controller. It is suitable when a product needs more processing capability than a basic logic device but does not require the memory or peripheral set of a higher-end MCU.
Verified source data identifies three headline characteristics: a 32 MHz operating frequency, 16 KB of Flash memory, and a 32-LQFP 7 mm by 7 mm package. The Cortex-M0+ core provides a 32-bit RISC architecture for firmware control, while the integrated Flash permits resident application code. The supplied product result also identifies the MCU as an STM32L0-series device with ultra-low-power positioning.
The STM32L011K4T6 is appropriate for compact embedded controllers that collect simple sensor inputs, manage digital outputs, or execute low-bandwidth control functions. Its 16 KB Flash capacity should be checked against application code, bootloader, and update requirements before design release. Peripheral assignments, electrical limits, clock configurations, memory details, and package pin functions require confirmation from the manufacturer datasheet before PCB release.
Typical application directions include low-power sensor nodes, compact industrial control modules, building automation endpoints, battery-operated instruments, and small motor or actuator-control products. The STM32L0 positioning can help reduce overall system size when a full-featured MCU is unnecessary. Nevertheless, firmware designers should verify analog, timing, communication, and low-power requirements against the exact device variant.
A key design consideration is package and firmware validation. The 32-LQFP footprint provides exposed peripheral routing and is suitable for conventional multilayer or two-layer assemblies, but every unused pin and power connection must follow the official pinout. Before purchasing, compare the exact MPN, package, memory configuration, temperature grade, and lifecycle status with the current manufacturer and distributor records.
جایگزین‌های drop-in برای STM32L011K4T6 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای STM32L011K4T6 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Flash Memory, RoHS Status, ADC, Maximum CPU Frequency.
هیچ جایگزین مستقیمی برای این محصول موجود نیست.
درخواست جایگزینSTM32L011K4T6 حداکثر مقادیر مجاز و مشخصات الکتریکی
| Product Type | 32-bit ultra-low-power microcontroller |
| Processor Core | Arm Cortex-M0+ |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 32 MHz |
| Flash Memory | 16 KB |
| بسته‌بندی | 32-LQFP (7 mm x 7 mm) |
| نوع نصب | Surface mount |
| Operating Voltage | 1.8 V / 2.5 V / 3.3 V |
| Timer/PWM | Timer and PWM functionality |
| Core Count | 1 core |
| وضعیت RoHS | unknown |
| REACH Status | unknown |
| Automotive Qualification | unknown |
| Supplier Packaging | Tray |
راهنمای پیکربندی پین STM32L011K4T6 32-lqfp (7 mm x 7 mm)
پیکربندی پین برای STM32L011K4T6 (پکیج 32-lqfp (7 mm x 7 mm)). این IC دیجیتال شامل GPIO، رابط‌های ارتباطی (UART، SPI، I2C) و پین‌های تغذیه است. برای عملکردهای جایگزین پین و گزینه‌های پیکربندی به دیتاشیت سازنده مراجعه کنید. ضروری برای طراحی سیستم‌های نهفته و چیدمان PCB.
داده پین‌آوت تفصیلی موجود نیست برای STM32L011K4T6.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
STM32L011K4T6 مناسب است برای 6 کاربردs: Low-Power Sensor Node, Building Automation Endpoint, Battery-Powered Instrument, Compact Industrial Control Module, Small Motor or Actuator Controller, Portable Data-Acquisition Module.
Low-Power Sensor Node
The STM32L011K4T6 fits compact sensor nodes that need local control, periodic sampling, and low standby demand without a high-capacity MCU. Its verified 32 MHz Arm Cortex-M0+ core can execute acquisition and decision logic, while 16 KB of Flash stores a focused resident application. The 32-LQFP 7 mm by 7 mm package also helps reduce board footprint. Before deployment, verify the required sensor interface, ADC resolution, sleep current, and wake-up timing in the manufacturer datasheet. The 16 KB Flash budget is appropriate only when application code, diagnostics, and any bootloader fit within the available memory.
پیشنهادی
Building Automation Endpoint
The STM32L011K4T6 can serve as a compact controller for building-automation endpoints that monitor digital inputs, operate relays or indicators, and coordinate simple actuator commands. Its Cortex-M0+ processor provides 32-bit control processing, and the STM32L0 family positioning supports designs emphasizing low power. The 32-LQFP package offers a conventional surface-mount assembly format. Confirm available GPIO, communication peripherals, operating voltage, and timing requirements in the STM32L011K4 documentation. Firmware should include safe output states and debounce logic because building equipment can present long wiring and switching transients.
پیشنهادی
Battery-Powered Instrument
The STM32L011K4T6 is a reasonable candidate for a small battery-powered instrument that performs periodic measurement, local display or logging, and low-duty-cycle control. The 32 MHz Cortex-M0+ core supports responsive handling of the application algorithm, while 16 KB Flash constrains firmware to a focused feature set. Ultra-low-power family positioning makes sleep-mode design important rather than optional. Engineers should confirm active and sleep current, regulator behavior, ADC performance, and wake-up latency before selecting the device. Use a regulator and decoupling network that matches the verified 1.8 V, 2.5 V, or 3.3 V supply options.
پیشنهادی
Compact Industrial Control Module
The STM32L011K4T6 can be used in a compact industrial control module for status aggregation, alarm handling, and basic actuator sequencing. Its 32 MHz Cortex-M0+ processor and STM32L0 ultra-low-power positioning suit embedded products where deterministic control and modest memory are more important than a large application ecosystem. The 32-LQFP package provides a practical footprint for conventional PCB assembly. Confirm the required GPIO count, ADC channels, timer/PWM resources, communication interfaces, and industrial temperature range against the official documentation. Include input protection and defined fault states in the hardware design.
پیشنهادی
Small Motor or Actuator Controller
The STM32L011K4T6 can support simple motor or actuator control when the application needs a compact MCU for PWM generation, sequencing, and protection handling. Verified sources identify timer and PWM functionality, while the 32 MHz core provides additional timing headroom for control-loop tasks. The 16 KB Flash limit makes code size and update strategy important. Confirm timer channels, PWM frequency, capture functions, ADC integration, and current ratings in the exact family documentation. External transistor, gate-driver, current-sense, and protection hardware remain necessary; the MCU alone should not be treated as the power stage or protection device.
پیشنهادی
Portable Data-Acquisition Module
The STM32L011K4T6 is suitable for a small portable data-acquisition module that samples limited channels, timestamps events, and records results locally. The Arm Cortex-M0+ core can manage the control flow, while the STM32L0 family’s low-power orientation supports battery operation and duty-cycled acquisition. The package is compact enough for a small board, but 16 KB Flash must be budgeted against buffering, communications, and update code. Verify ADC resolution, sampling rate, input impedance, reference accuracy, and available serial interfaces in the manufacturer documentation. Use local buffering or external memory if acquisition workloads exceed the device’s confirmed capabilities.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای STM32L011K4T6 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول |
|---|---|
| Package | 32-LQFP (7 mm x 7 mm) |
| Brand | STMicroelectronics |
| Processor Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 32 MHz |
| Flash Memory | 16 KB |
| Operating Voltage Options | 1.8 V / 2.5 V / 3.3 V |
| Architecture | 32-bit RISC |
| Timer/PWM Functionality | Verified |
تفاوت‌های کلیدی
- Compact STM32L0 Cortex-M0+ positioning (در مقابلSTM32L010K4T6)
- Verified 32 MHz processing target (در مقابلSTM32L011K4T7)
- 32-LQFP 7 mm by 7 mm package (در مقابلSTM32L011K4T7)
یادداشت‌های طراحی
Power-supply design must be based on the verified 1.8 V, 2.5 V, and 3.3 V operating options, while the exact current, voltage tolerance, regulator ripple requirements, and power sequencing limits remain to be confirmed from the STM32L011K4 datasheet. Place bulk and local decoupling capacitors according to the manufacturer recommendations, and keep analog and digital return paths controlled. If the design uses sleep modes, estimate average current from wake-up frequency, active duration, and peripheral leakage rather than from active current alone.
The 32-LQFP 7 mm by 7 mm footprint has fine-pitch leads and requires a land pattern taken from the official package drawing. Confirm pin 1 orientation, pin numbering, pin functions, and any exposed-pad or thermal requirements before releasing artwork. Provide adequate assembly clearance and verify the tray orientation used for manufacturing. Do not infer pin assignments from the package dimensions because the supplied data does not include a complete pinout.
Separate sensitive analog and digital paths as far as practical, especially when the device is used for ADC-based measurement. Place input filtering, reference components, and decoupling close to the relevant pins, while keeping high-current switching loops compact and away from measurement traces. Validate the final layout with the manufacturer reference schematic and application guidance. The Cortex-M0+ execution speed does not eliminate PCB-level timing, grounding, or analog-noise problems.
Do not treat every STM32L011 variant as interchangeable without checking the exact orderable suffix. The verified data confirms STM32L011K4T6 has 16 KB Flash and a 32-LQFP package, but SRAM size, ADC details, temperature range, pinout, and qualification information are not supplied. Also avoid assuming that STM32L011K4T7 is a drop-in replacement based only on a cross-reference listing; review the manufacturer datasheet and package drawings first.
اطلاعات انطباق
The supplied verified search results do not explicitly state compliance status for STM32L011K4T6. Confirm current declarations with STMicroelectronics before procurement or release.