STM8L052C6T6

ST
STM8L052C6T6
LQFP-48_7x7x05P
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FAQ

Q: How does STM8L052C6 compare to STM8L151C8?
A: The STM8L151C8T6 (also LQFP-48) offers 64 KB Flash and 4 KB SRAM — double the L052C6's 32 KB/2 KB. The L151 also provides a DMA controller (absent on L052) for autonomous ADC-to-memory transfers, and a larger 2 KB EEPROM (vs. 256 bytes). Choose the L052C6 for cost-sensitive designs where 32 KB Flash

Q: Can the STM8L052C6 DAC be used as a PWM-to-analog replacement?
A: Yes. The 12-bit DAC provides a true buffered analog voltage output (rail-to-rail, 1 kΩ / 50 pF drive capability) — superior to filtered PWM for applications needing low-noise, glitch-free analog signals such as op-amp comparator thresholds or sensor excitation voltages.

1. Product Overview

The STM8L052C6T6 in LQFP-48 provides the richest analog peripheral set in the STM8L052 Value Line: a 25-channel 12-bit ADC (the highest channel count in any STM8L device of this class), a 12-bit DAC for analog output, and 41 GPIOs — all while maintaining the STM8L family's legendary 0.35 µA Halt-mode current. The 32 KB Flash and 2 KB SRAM provide comfortable headroom for complex BMS and sensor aggregation firmware. The 25-channel ADC enables direct connection of up to 12 series LiPo cells (via voltage dividers) plus pack current, multiple temperature sensors, and reference channels — building a complete 12S BMS monitor without analog multiplexers. The 12-bit DAC can generate programmable reference voltages for op-amp comparator thresholds, charge-voltage setpoints, or sensor excitation — e

2. Key Features

  • 25-Channel 12-Bit ADC — Industry-Leading Analog Channel Density
  • 12-Bit DAC — Analog Output Without External Components
  • Ultra-Low-Power with Rich Peripherals — No Compromise

3. Technical Specifications

ParameterValue
ManufacturerSTMicroelectronics
Part NumberSTM8L052C6T6
CoreSTM8 (8-bit, 16 MHz)
Flash / SRAM / EEPROM32 KB / 2 KB / 256 bytes
PackageLQFP-48 (7×7 mm, 0.5 mm pitch)
Supply Voltage1.8V – 3.6V
Temperature−40°C to +85°C
GPIO41 (up to 16 mA)
ADC1× 12-bit, 25 channels
DAC1× 12-bit output
Timers4× 16-bit (2 GP, 1 basic, 1 RTC)
Communication2× USART, 1× SPI, 1× I²C
Power0.35 µA Halt, 175 µA/MHz Run
DebugSWIM

4. Applications

  • 12S Drone BMS with Analog Self-Test
  • Multi-Sensor Drone Telemetry Aggregator
  • Battery-Powered Environmental Monitoring Node

5. Supply Solutions

Aurora supports customers with STM8L052C6T6 sourcing through verified global supply channels. We help OEMs and manufacturers manage availability challenges, production requirements, and lifecycle risks with flexible procurement solutions.

6. Quality Assurance

All components supplied by Aurora follow strict quality control procedures, including supplier verification, documentation review, inspection, and traceability management to ensure product authenticity and reliability.

7. Alternative & Replacement Solutions

When original STM8L052C6T6 components face shortages, lifecycle changes, or long lead times, Aurora helps customers identify suitable alternative components based on technical requirements, application needs, and supply conditions.

8. Request Quote / Contact

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