STM8L152K6T6 - 16MHz 32KB Ultra-Low-Power MCU | STMicroelectronics
MPN: STM8L152K6T6 ✓ NakahandaSTM8L152K6T6 Ulas
An ultra-low-power microcontroller is an embedded processing device optimized to minimize energy consumption during active operation, idle periods, and shutdown states. Within the product hierarchy, the STM8L152K6T6 is a low-power MCU, a type of microcontroller and embedded semiconductor. Its combination of 16 MHz processing speed, serial interfaces, analog converters, and embedded timers allows one device to supervise sensors, control actuators, communicate with external circuits, and manage power in space-constrained equipment.
Key features include 32 KB Flash, 1 KB data EEPROM, an LCD interface, real-time clock capability, timers, USART, I2C, SPI, ADC, DAC, and comparators. The operating supply range extends from 3.6 V down to V at power-down according to the manufacturer product information, while the maximum operating temperature reaches 125 °C. These features support applications spanning industrial controls, battery-powered instruments, metering equipment, consumer products, and compact sensing nodes.
The STM8L152 architecture integrates an 8-bit core with dedicated analog and communication peripherals, reducing the need for external components in typical embedded designs. USART supports serial communication, I2C and SPI permit connection to sensors and memories, the ADC and DAC provide analog signal handling, and comparators support threshold-based decisions. The LCD interface and real-time clock are useful in instruments that display local information or maintain timekeeping while operating from constrained energy budgets.
Typical applications include low-power industrial sensors, smart metering equipment, compact control panels, portable measurement products, and battery-operated monitoring devices. Its 32-pin LQFP package is suitable for conventional surface-mount assembly and provides access to the mixed analog, digital, and communication resources of the STM8L152 family. The combination of Flash, EEPROM, RTC, LCD, and serial peripherals can reduce board count compared with designs using several discrete controllers.
When laying out a design, place decoupling capacitors close to the supply and ground pins, keep analog inputs short and away from fast-switching signals, and confirm the MCU operating mode against the system power budget. Use the manufacturer pin-definition table to assign every 32-pin LQFP connection, especially reset, oscillator, programming, and power pins. Validation should include startup, sleep-mode current, ADC accuracy, LCD timing, and communication behavior across the intended supply and temperature range.
This page organizes the STM8L152K6T6 specification set, practical application fit, package information, and verified same-family alternatives into a design-focused reference. It also highlights the distinctions that matter when evaluating drop-in choices, including memory configuration, LCD support, interface coverage, and the effect of temperature-grade ordering codes.
Mga alternatibo na pwedeng ilagay na STM8L152K6T6 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok STM8L152K6T6 (parehas na form factor at footprint) — pagkakaiba sa Package, Flash Memory, Architecture, Data EEPROM, Product Type.
STM8L151K6T6
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →STM8L152K6T3
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →STM8L152K4T6
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →STM8L151K4T6
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →STM8L151K8T6
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
STM8L152K6T6 Mga Pinakamataas na Rating at Electrical Characteristics
| Product Type | 8-bit ultra-low-power microcontroller (MCU) |
| Manufacturer | STMicroelectronics |
| Maximum CPU Frequency | 16 MHz |
| CPU Architecture | 8-bit |
| Flash Memory | 32 KB |
| Data EEPROM | 1 KB |
| Operating Supply Range | 3.6 V to V at power-down |
| Maximum Operating Temperature | 125 °C |
| Packhaging | 32-pin LQFP, 7 x 7 mm |
| Uri ng Pagpapasok | Surface mount |
| LCD Controller | Yes |
| Real-Time Clock | Yes |
| Timers | Yes |
| USART | Yes |
| I2C Interface | Yes |
| SPI Interface | Yes |
| ADC | Yes |
| DAC | Yes |
| Comparators | Yes |
Gabay sa Pin Configuration ng STM8L152K6T6 32-pin lqfp, 7 x 7 mm
Pin configuration para sa STM8L152K6T6 (32-pin lqfp, 7 x 7 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa STM8L152K6T6.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
STM8L152K6T6 ay nararapat para sa 6 aplikasyons: Battery-Powered Sensor Node, Smart Metering Instrument, Local Display Control Panel, Industrial Process Monitor, Portable Measurement Product, Battery-Operated Security Accessory.
Battery-Powered Sensor Node
The STM8L152K6T6 fits battery-powered sensor nodes because it combines a 16 MHz 8-bit core with low-power design goals and integrates the ADC, comparators, timers, I2C, SPI, and USART needed for periodic sensing. A typical node can wake on a timer, acquire an analog measurement, communicate the result through I2C or SPI, and return to a low-power state. Its 1 KB EEPROM can retain configuration or calibration values, while the 32 KB Flash accommodates application firmware and protocol tables. The system designer should select capacitors and regulator settings for the intended voltage range and validate the total sleep current with the external sensor load included.
Smart Metering Instrument
The STM8L152K6T6 is well matched to compact metering instruments that need local measurement, data storage, timekeeping, and user feedback. The 12-bit-class feature set is not asserted here, but the presence of the ADC, DAC, comparators, timers, and real-time clock allows the MCU to process measurements, detect thresholds, track intervals, and store operating data in the 1 KB EEPROM. Its LCD controller supports display-oriented designs without requiring a separate display controller. In a meter, preserve the RTC during low-power operation and confirm the LCD timing and analog accuracy over the full 3.6 V minimum operating supply.
Local Display Control Panel
The STM8L152K6T6 supports compact control panels where a local LCD must operate alongside pushbuttons, indicators, sensors, and a communications link. Its LCD controller, timers, comparators, ADC, USART, I2C, and SPI provide a broad control set within one 8-bit MCU. The 32 KB Flash can hold the panel firmware, menu logic, calibration constants, and update code, while 1 KB EEPROM is suitable for small persistent configuration records. In implementation, keep LCD traces away from high-edge-rate signals, provide the required external LCD components, and verify contrast and update timing across the specified temperature range.
Industrial Process Monitor
The STM8L152K6T6 can serve as the low-power controller in a process-monitoring module that compares an analog input against a reference, drives an alert output, and reports measurements to a host. The ADC, DAC, comparators, timers, and serial interfaces provide the necessary mixed-signal control resources, while the 16 MHz 8-bit core supports responsive supervisory logic. Its 125 °C maximum operating temperature allows use in thermally demanding equipment when the full module, regulator, and enclosure support that condition. Validate the analog input path, reference quality, isolation strategy, and industrial electromagnetic requirements in the final assembly.
Portable Measurement Product
The STM8L152K6T6 fits portable instruments that combine a numerical readout, sensor conditioning, data logging, and communications. The LCD controller supports a compact display, while ADC and comparator inputs can supervise measurement channels and USART, I2C, or SPI can connect to sensors, memory, or a host. Low-power operation is particularly valuable when the product is handheld or battery powered. The MCU consumes power only as one part of the system, so validate regulator efficiency, display current, sensor standby behavior, and wake latency together. Firmware should also account for the 3.6 V minimum active supply.
Battery-Operated Security Accessory
The STM8L152K6T6 can be used in a compact security or access accessory that monitors an input, operates a local indicator, and communicates status over a low-power serial link. The ADC and comparators can supervise sensor or contact signals, the timers can handle debouncing and periodic reporting, and USART, I2C, or SPI supports connection to a host or radio module. The 32 KB Flash accommodates protocol and control firmware, while EEPROM can hold limited persistent identifiers or settings. For security equipment, define fail-safe states, validate brownout behavior, and verify communication recovery after power cycling before deployment.
Impormasyon ng Talumpati sa Engineering for STM8L152K6T6 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | STM8L151K6T6 | STM8L152K6T3 | STM8L152K4T6 | STM8L151K4T6 | STM8L151K8T6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 32-pin LQFP, 7 x 7 mm | 32-pin LQFP, 7 x 7 mm | 32-pin LQFP, 7 x 7 mm | 32-pin LQFP, 7 x 7 mm | 32-pin LQFP, 7 x 7 mm | 32-pin LQFP, 7 x 7 mm |
| CPU Architecture | 8-bit | 8-bit | 8-bit | 8-bit | 8-bit | 8-bit |
| Maximum CPU Frequency | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| LCD Controller | Yes | No | Yes | Yes | No | No |
| ADC | Yes | Yes | Yes | Yes | Yes | Yes |
| DAC | Yes | Yes | Yes | Yes | Yes | Yes |
| Communication Interfaces | USART, I2C and SPI | USART, I2C and SPI | USART, I2C and SPI | USART, I2C and SPI | USART, I2C and SPI | USART, I2C and SPI |
Pangunahing mga Pagkakaiba
- Integrated LCD controller supports display-oriented designs (kumpara saSTM8L151K6T6)
- Matches the full STM8L152K6 family ordering configuration (kumpara saSTM8L152K6T3)
- Provides a closer functional match than lower-memory family members (kumpara saSTM8L152K4T6)
- Combines LCD control with a 32 KB program-memory configuration (kumpara saSTM8L151K4T6)
Talaan ng Disenyo
Build the supply so the MCU receives at least the 3.6 V minimum active operating voltage, including tolerance and transient margin. Place the bulk capacitor near the regulator and a local ceramic bypass capacitor at the device supply pins. During sleep, standby, and power-down operation, verify that the regulator, pull resistors, sensors, and communication devices do not force the rail outside the manufacturer operating conditions. Energy measurements should include external loads because the MCU's low-power mode current alone does not represent complete battery life.
Use the manufacturer LQFP land pattern and pin table when assigning the 32 package positions. Keep the MCU supply connections short, place decoupling capacitance immediately beside the relevant pins, and provide a clean ground return for analog and digital sections. Separate sensitive analog inputs from LCD drive and fast-changing digital nets. If the PCB uses a split ground plane, provide a deliberate connection beneath the MCU and analog return paths; avoid allowing high-current LCD or output-driver returns to flow through the analog reference area.
Do not substitute an STM8L151 or different-memory STM8L variant solely because it uses the same 32-pin LQFP footprint. Check LCD availability, Flash capacity, EEPROM presence, temperature-grade suffix, clock and reset behavior, analog functions, and all peripheral pin assignments. The T6 and T3 order codes must also be checked against the required environmental range. After any substitution, rebuild the firmware mapping, retest startup and low-power transitions, and verify every ADC, UART, SPI, I2C, LCD, programming, and interrupt path.
Treat analog and LCD signals as separate layout groups even though they share the MCU. Keep analog traces short, use a quiet reference route, and place input filtering or protection components close to the connector or sensor source. Add test points for the supply, ground, reset, and critical analog nodes so prototype validation can distinguish MCU behavior from board-level errors. For I2C and SPI, follow the manufacturer's external-component and routing guidance, and verify signal levels and timing with the intended peripheral devices rather than relying only on nominal MCU specifications.
Impormasyon ng Pagsunod sa Kautusan
Compliance status should be confirmed from the exact STM8L152K6T6 manufacturer product documentation or declaration before environmental qualification.