STM8L151G6U7 - 16MHz 32KB Ultra-Low-Power MCU | STMicroelectronics
MPN: STM8L151G6U7 ✓ AktifSTM8L151G6U7 Ringkasan
An ultra-low-power microcontroller is a semiconductor designed to minimize energy consumed during idle, sleep, and standby operation while still providing enough processing capability for control tasks. The STM8L family sits within the broader hierarchy of microcontroller, embedded processor, and semiconductor products. Its CISC architecture and integrated peripherals are intended to reduce external component count in low-speed sensing, metering, portable-instrumentation, and industrial-control designs.
Key verified characteristics include a maximum CPU frequency of 16 MHz, 32 KB of Flash organized as 32K x 8, and a 28-pin UFQFPN package. The supplied distributor listing also identifies 2 KB of EEPROM, while the manufacturer describes the STM8L151G6 as a medium-density member of the STM8L ultra-low-power 8-bit family. Its integrated ADC and DMA support makes it useful where sampled analog signals must be transferred without excessive processor involvement.
The STM8L151G6U7 architecture is tailored for low-power sensing and embedded control rather than high-throughput applications. Flash provides the main firmware area, integrated EEPROM supports nonvolatile data storage, and the ADC/DMA resources reduce the need for separate signal-acquisition components. The 4x4 mm UFQFPN footprint is suitable for space-constrained assemblies, although its fine pitch requires capable PCB assembly and careful land-pattern design.
Typical uses include battery-powered environmental sensors, compact metering instruments, low-speed industrial controllers, portable measurement equipment, and connected sensing nodes. The MCU is appropriate when energy efficiency, integrated data acquisition, and a small footprint matter more than a high-pin-count interface or a large program-memory budget. Designers should also evaluate the available peripheral mix and PCB assembly capability for the 0.6 mm-class package before releasing a design to production.
For implementation, follow the STMicroelectronics pin assignment and recommended decoupling guidance rather than relying on a generic QFN land pattern. Verify the exposed-pad connection, programming interface, oscillator arrangement, and ADC input routing against the official device documentation. Because the provided source snippets do not expose the complete pin table, electrical limits, or operating-temperature grades, those details require confirmation in the manufacturer datasheet before layout signoff.
This page combines verified manufacturer and distributor facts with package-level selection guidance, comparison criteria, sourcing links, and engineering-oriented usage analysis. It distinguishes confirmed device characteristics from unavailable details instead of estimating missing electrical values, helping engineers make an initial selection while preserving a traceable path to the official STM8L151G6 documentation.
Alternatif penggantian untuk STM8L151G6U7 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM8L151G6U7 (sama faktor bentuk dan footprint) — berbeda di dalam Flash Memory, Communication Interfaces, Package, Product Family, RTC.
STM8L151G6U6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM8L151G6U6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM8L151G8U6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM8L151G4U6
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →STM8L151G7U6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM8L151G6U7 Rating Maksimal & Karakteristik Listrik
| Product Type | 8-bit ultra-low-power microcontroller |
| Product Family | STM8L EnergyLite |
| Series | STM8L151 |
| Maximum CPU Frequency | 16 MHz |
| CPU Architecture | 8-bit CISC |
| Flash Memory | 32 KB (32K x 8) |
| EEPROM | 2 KB |
| Device Density | Medium-density |
| Peripheral Support | ADC and DMA |
| Operating Profile | Light-memory, low-speed, and micro-RAM profiles |
| Package Type | 28-pin UFQFPN |
| Package Dimensions | 4 x 4 x 0.6 mm |
| Tipe Mounting | Surface mount |
| Tegangan Pemuat | 2.5 V / 3.3 V |
STM8L151G6U7 4 x 4 x 0.6 mm Diamant Konfigurasi Panduan
Konfigurasi pin untuk STM8L151G6U7 (4 x 4 x 0.6 mm pakai pakai). IC digital ini termasuk GPIO, antarmuka komunikasi (UART, SPI, I2C), dan pin kuasa. Lihat datasheet produsen untuk fungsi pin alternatif dan opsi konfigurasi. Penting untuk desain sistem pengemasan dan PCB.
Tidak ada data diatribut pin yang tersedia untuk STM8L151G6U7.
Lihat ke: datasheet produk untuk konfigurasi pin penuh.
Aplikasi Umum
STM8L151G6U7 cocok untuk 6 aplikasis: Battery-Powered Environmental Sensors, Compact Energy-Metering Instruments, Low-Speed Industrial Control Nodes, Portable Measurement and Diagnostic Devices, Smart Home and IoT Sensor Endpoints, USB-Connected Peripheral Controller.
Battery-Powered Environmental Sensors
The STM8L151G6U7 fits compact environmental sensors because it combines a 16 MHz 8-bit CPU with 32 KB of Flash, 2 KB of EEPROM, and ADC support in a 28-pin 4 x 4 mm UFQFPN package. Its STM8L ultra-low-power family positioning supports designs where the controller must alternate between measurement and low-power standby states. The device can retain calibration and configuration data in EEPROM while firmware occupies its 32 KB program area. Before finalizing a battery design, engineers should verify sleep current, active current, ADC accuracy, and wake-up time from the official datasheet because those values are not included in the supplied search excerpts.
Compact Energy-Metering Instruments
The STM8L151G6U7 is suitable for compact metering instruments that combine periodic analog sampling with local nonvolatile storage. Its verified 16 MHz CPU provides the throughput needed for measurement control, while the integrated ADC and DMA resources reduce the processing burden associated with transferring sampled data. The 32 KB Flash and 2 KB EEPROM provide separate areas for firmware and persistent configuration or accumulated readings. Its small 28-pin UFQFPN footprint also supports panel-mounted and handheld formats. Designers should confirm channel count, timer resources, accuracy, and supply limits against the manufacturer documentation before selecting it for a production meter.
Low-Speed Industrial Control Nodes
The STM8L151G6U7 can serve as the local controller in a low-speed industrial sensing node where deterministic control, compact size, and low standby consumption are more important than high computational throughput. Its 8-bit CISC CPU operates up to 16 MHz, while 32 KB of Flash supports embedded control firmware and 2 KB of EEPROM can preserve setup values. The ADC and DMA functions suit periodic process-variable acquisition. For factory deployment, engineers must verify the device's operating-temperature limits, ESD and EMC behavior, watchdog availability, and industrial qualification status because these details are not confirmed in the provided excerpts.
Portable Measurement and Diagnostic Devices
The STM8L151G6U7 supports portable measurement and diagnostic equipment where a 4 x 4 mm controller footprint and low-power operation can simplify enclosure design. The 28-pin UFQFPN package provides a compact surface-mount solution, while the 16 MHz CPU handles control logic, user-interface support, and data conditioning. With 32 KB of Flash, 2 KB of EEPROM, and integrated ADC and DMA, the device can consolidate several functions without requiring separate analog acquisition or data-storage components. Prototype testing should confirm LCD, sensor, and communication interface allocations because the supplied excerpts do not provide the complete peripheral or pin-mapping table.
Smart Home and IoT Sensor Endpoints
The STM8L151G6U7 is applicable to small IoT endpoints that sample local sensors and perform limited control or protocol-handling tasks. Its STM8L ultra-low-power architecture is relevant to devices expected to spend substantial time in low-power states, and the small UFQFPN package supports densely populated assemblies. The MCU provides 32 KB of Flash for firmware, 2 KB of EEPROM for local persistent data, and ADC/DMA resources for sensor acquisition. Engineers should evaluate wireless-module interface availability, low-power timer behavior, and brownout performance in the official documentation, as the verified snippets do not specify those electrical details.
USB-Connected Peripheral Controller
The STM8L151G6U7 can be considered for a compact USB-connected peripheral when its application does not require a large GPIO count. The 16 MHz 8-bit MCU is oriented toward embedded control rather than high-bandwidth data processing, while the 28-pin package limits the number of externally accessible signals. Its 32 KB Flash and 2 KB EEPROM support local firmware and configuration, and ADC/DMA resources can serve adjacent analog functions. Because USB electrical compliance, transceiver requirements, power consumption, and complete peripheral assignments are not established by the supplied data, this application requires a dedicated interface review and prototype validation before production release.
Data referensi engineering untuk STM8L151G6U7 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM8L151G6U6 | STM8L151G6U | STM8L151G8U6 | STM8L151G4U6 | STM8L151G7U6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 28-pin UFQFPN, 4 x 4 x 0.6 mm | 28-pin UFQFPN, 4 x 4 x 0.6 mm | 28-pin UFQFPN, 4 x 4 x 0.6 mm | 28-pin UFQFPN, 4 x 4 x 0.6 mm | 28-pin UFQFPN, 4 x 4 x 0.6 mm | 28-pin UFQFPN, 4 x 4 x 0.6 mm |
| Maximum CPU Frequency | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| CPU Architecture | 8-bit CISC | 8-bit CISC | 8-bit CISC | 8-bit CISC | 8-bit CISC | 8-bit CISC |
| Flash Memory | 32 KB | 32 KB | 32 KB | 64 KB, 100% more | 16 KB, 50% less | 128 KB, 300% more |
Diferensiator Kunci
- Matches the 32 KB Flash configuration in the same 28-pin footprint (vsSTM8L151G6U6)
- Offers more program memory without changing the package footprint (vsSTM8L151G8U6)
- Provides a practical firmware-capacity trade-off (vsSTM8L151G4U6)
Catatan Desain
Use the STMicroelectronics-recommended 28-pin UFQFPN land pattern rather than treating the package as a generic 28-pin QFN. The verified package dimensions are 4 x 4 x 0.6 mm, which indicates a fine-pitch assembly challenge. Confirm pad dimensions, exposed-pad geometry, solder-mask definition, paste volume, and reflow profile from the official package drawing before releasing PCB artwork.
Before assigning the STM8L151G6U7 to a battery-powered product, measure active, sleep, and standby current on prototype hardware under the intended clock, peripheral, and sensor conditions. The source excerpts establish the 2.5 V and 3.3 V association and STM8L low-power positioning, but they do not provide numeric current-consumption limits. Select the external supply and bypass capacitors using the official electrical requirements rather than inferred values.
Do not treat STM8L151K6U6 as a pin-compatible substitute for the STM8L151G6U7. The verified comparison identifies the K6U6 as a 32-pin UFQFPN device versus 28 pins for the G6U7, so substitution would require a PCB change. Likewise, a generic distributor cross-reference result does not prove identical pin functions, firmware support, timing, or electrical limits.
Informasi Konformitas
The supplied manufacturer and distributor excerpts do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These values must be confirmed from current STMicroelectronics material-compliance and product documentation.
