STMicroelectronics STM8L052C6T6TR, STM8L EnergyLite 8-bit MCU, 32KB Flash, 2K x 8 RAM, 256 x 8 EEPROM, 16MHz, 48-LQFP, -40°C to 85°C, 1.8V to 3.6V.
| Parameter | Value |
|---|---|
| Series | STM8L EnergyLite |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 16MHz |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| RAM size | 2K x 8 |
| Core size | 8-Bit |
| EEPROM size | 256 x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, IR, LCD, POR, PWM, WDT |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Number of i (O) | 41 |
| Core processor | STM8A |
| Case | 48-LQFP |
| Data converters | A/D 25x12b |
| Program memory size | 32KB (32K x 8) |
Running at 16 MHz, it's aimed at battery-operated and power-sensitive industrial or consumer applications where every microamp counts.
With 41 I/O lines, a 25-channel 12-bit ADC, and support for I2C, SPI, UART/USART, and IrDA, this MCU can handle multiple sensor inputs and communicate over common serial buses.
The EEPROM size is 256 x 8 (256 bytes). That's separate from the 32 KB Flash program memory and 2 KB SRAM, and it's useful for storing calibration data or configuration parameters that need frequent updates.
Yes, the 'TR' suffix indicates Tape & Reel packaging, not a different die or pinout. The STM8L052C6T6 in a 48-LQFP has the same pin mapping, so a board designed for one accepts the other.
The STM8L family uses a single-wire debug interface (SWIM), not ARM's SWD. SWIM is supported by ST's ST-Link tools and is available on the SWIM pin of the 48-LQFP package.
For a direct functional equivalent, stay within the STM8L052C6 series — the base part number STM8L052C6 covers the same Flash, RAM, and peripheral set.