STM8L052C6T6 - 16MHz 32KB Ultra-Low-Power MCU | STMicroelectronics
料号： STM8L052C6T6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM8L052C6T6 概述
An ultra-low-power MCU is a microcontroller architecture optimized to balance processing capability, standby consumption, and energy efficiency in embedded products. Within the semiconductor hierarchy, this part is an 8-bit MCU, part of the STM8L value line, and part of a broader family of low-power embedded controllers. Its low-power strategy supports duty-cycled sensing, display, metering, and control products where energy efficiency affects battery life.
The STM8L052C6T6 provides 32 KB Flash, 16 MHz maximum core frequency, and 1.8 V to 3.6 V operating supply in the verified data. A separate verified distributor summary reports 2 KB RAM, 256 bytes of EEPROM, an integrated LCD controller, a 25-channel 12-bit ADC, and five low-power modes down to 350 nA. These values distinguish it from general-purpose 8-bit devices when a design depends on LCD drive, mixed-signal acquisition, or very low standby current.
The STM8L family strategy provides a path from the STM8L05xxx value line to related ultra-low-power families. However, software, peripheral availability, clock behavior, and package pin assignments must be checked before substituting another controller. The target's 48-LQFP footprint and 16 MHz class are particularly important because a nominal functional equivalent may still require board changes or firmware migration.
Typical applications include battery-powered smart meters, compact LCD instruments, industrial sensing nodes, medical monitoring equipment, and portable measurement products. Its 1.8 V to 3.6 V range supports low-energy embedded systems, while the LCD and ADC capabilities reduce the need for separate support ICs when those functions are required.
Designers should confirm the complete pinout, alternate-function assignments, clock tree, ADC accuracy, low-mode limits, and programming configuration against the manufacturer datasheet. The T6 package suffix should be verified before layout release because package options and memory-density variants may have different lead counts or peripheral configurations.
This page consolidates verified manufacturer and distributor information, exact package constraints, sourcing references, and design guidance. It distinguishes documented drop-in candidates from unrelated functional alternatives and avoids asserting unverified pricing, pin functions, or lifecycle claims.
直接替换替代料： STM8L052C6T6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM8L052C6T6 （相同外形与封装尺寸） ——差异在于 Flash Memory, Package.
快速对比工具——选择替代料号进行并排对比：
STM8L051C6T6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM8L052R8T6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →STM8L051R8T6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM8L052C6T6 最大额定值与电气特性
| Product Type | 8-bit ultra-low-power microcontroller |
| Product Family | STM8L value line |
| Maximum Core Frequency | 16 MHz |
| Flash Memory | 32 KB |
| RAM Memory | 2 KB |
| EEPROM Memory | 256 byte |
| 工作电源电压 | 1.8 V to 3.6 V |
| 工作温度范围 | -40 °C to 85 °C |
| ADC Resolution | 12-bit |
| ADC Channels | 25 channels |
| LCD Controller | Integrated |
| Low-Power Modes | 5 modes |
| Minimum Low-Power Current | 350 nA |
| 封装 | 48-LQFP 7 x 7 mm |
| 引脚数 | 48 pins |
| 安装类型 | Surface mount |
STM8L052C6T6 48-lqfp 7 x 7 mm 引脚配置指南
STM8L052C6T6（48-lqfp 7 x 7 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM8L052C6T6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM8L052C6T6 适用于 6 应用s: Battery-Powered Smart Meter, LCD-Equipped Measurement Instrument, Industrial Sensor Node, Portable Medical Monitor, Battery-Powered Data Logger, Low-Power Security and Access Panel.
Battery-Powered Smart Meter
The STM8L052C6T6 fits a low-duty-cycle smart meter because its verified 1.8 V to 3.6 V supply range, five reported low-power modes, and 350 nA minimum low-power figure support energy-conscious operation. The reported 25-channel 12-bit ADC can acquire sensor signals, while the integrated LCD controller supports a human-readable display without requiring a separate display controller. Place the MCU between the sensor front end and LCD, and validate the complete measurement cycle because active current, LCD drive, and wake-up frequency will dominate practical battery life.
推荐
LCD-Equipped Measurement Instrument
The STM8L052C6T6 is appropriate for compact instruments that combine an LCD with slow-changing analog measurements. Its reported integrated LCD controller reduces system complexity, while the 12-bit 25-channel ADC supports multiple sensor inputs and the 32 KB Flash provides room for application firmware. The 48-LQFP package exposes more pins than a small leadless package, which can simplify routing when display, buttons, and analog inputs must coexist. Confirm display voltage, segment count, glass timing, and alternate-function assignments against the datasheet.
推荐
Industrial Sensor Node
The STM8L052C6T6 can serve as the local controller in an industrial sensor node when low standby energy and analog integration matter. The verified 16 MHz core and 32 KB Flash support local acquisition, filtering, diagnostics, and communication control, while the reported 12-bit ADC reduces the need for separate analog conversion. Use the 48-LQFP footprint when adequate I/O and routing flexibility justify its size. Validate sensor accuracy, ADC source impedance, watchdog behavior, and electromagnetic performance under the actual enclosure and wiring conditions.
推荐
Portable Medical Monitor
The STM8L052C6T6 may suit portable medical-monitoring products that require local sensing, display control, and low-power operation. Its reported LCD controller, 12-bit ADC, and low-power modes provide a compact feature set for devices that periodically acquire a signal and then sleep. The 1.8 V to 3.6 V range also supports integration with low-voltage sensor and communication circuitry. Medical use still requires application-specific risk analysis, validated measurement accuracy, electrical-safety review, and confirmation that quality and regulatory requirements are met; no medical qualification is inferred here.
推荐
Battery-Powered Data Logger
The STM8L052C6T6 is well matched to a duty-cycled data logger that wakes periodically, reads sensors, updates local state, and returns to a low-power mode. The verified 32 KB Flash stores firmware and calibration data, while the reported 2 KB RAM and 256-byte EEPROM support working data and persistent parameters. Its 16 MHz maximum frequency provides useful control bandwidth without implying continuous high-power operation. Estimate battery life using measured active and sleep currents; the reported 350 nA low-power value should be applied only to the conditions under which it was specified.
推荐
Low-Power Security and Access Panel
The STM8L052C6T6 can coordinate keypad input, display feedback, and sensor checks in a low-power access panel. Its reported LCD controller supports status prompts, the 12-bit ADC can supervise analog sensing channels, and five low-power modes permit reduced consumption between user events. The 48-LQFP package offers a practical pin count for buttons, display control, communications, and power-management signals. Because security products are sensitive to timing and fault behavior, validate wake latency, watchdog coverage, firmware update strategy, and fail-safe behavior rather than relying only on nominal power specifications.
推荐
推荐产品汇总
工程参考数据： STM8L052C6T6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM8L051C6T6 | STM8L052R8T6 | STM8L051R8T6 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Architecture | 8-bit STM8L | 8-bit STM8L | 8-bit STM8L | 8-bit STM8L |
关键差异点
- Integrated display and analog acquisition （对比 STM8L051C6T6)
- Verified exact 48-LQFP T6 package context （对比 STM8L052R8T6)
- Value-line STM8L compatibility strategy （对比 STM8L051R8T6)
设计说明
Build the power budget from measured mode-specific current rather than the reported 350 nA minimum in isolation. The verified operating range is 1.8 V to 3.6 V, so verify regulator dropout, startup behavior, decoupling, and the voltage required by the LCD and analog sensors. For duty-cycled designs, measure sleep current with the debugger disconnected and with all external pull networks in their normal states. Also test wake-up latency because a very low sleep figure can be outweighed by frequent sampling or display refresh.
Place all decoupling physically close to the corresponding device pins and keep the LCD, ADC, and digital timing paths separated. The ADC has 25 reported channels, so route analog inputs away from switching nodes and high-current return paths. Use a quiet ground strategy and minimize shared copper between analog return currents and digital outputs. Before layout release, verify the 48-LQFP land pattern, pin 1 orientation, exposed thermal behavior if applicable, programming-test access, and every alternate-function assignment against the current manufacturer datasheet.
Do not treat another STM8L family member as a drop-in replacement solely because its core and voltage are similar. Check the package pin count, land pattern, power pins, oscillator pins, reset behavior, LCD mapping, ADC channels, timer assignments, serial interfaces, memory size, and software support. The supplied evidence names STM8L051C6T6, STM8L052R8T6, and STM8L051R8T6 as review candidates, but the search snippets do not provide a complete verified equivalence. Prototype and run peripheral, timing, low-power, brownout, and EMC tests before substitution.
The 48-LQFP footprint provides substantial routing flexibility but requires deliberate escape planning between fine-pitch leads. Confirm pin multiplexing early because LCD, ADC, serial, and timer resources can constrain one another. Keep sensitive analog inputs short and provide nearby analog ground references where the datasheet recommends them. If the design uses an internal LCD driver, account for glass load, bias voltage, and segment capacitance during power-integrity and EMI checks rather than treating it as a low-current digital output.
合规信息
The supplied verified product and distributor snippets do not state material-compliance or automotive-qualification status. No compliance claim is inferred.
