STMicroelectronics STM8L151R8T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.47 | $10.47 |
| 15+ | $2.41 | $36.15 |
| 25+ | $2.36 | $59.00 |
| 50+ | $2.23 | $111.50 |
| 100+ | $1.97 | $197.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8L EnergyLite |
| Packaging | Tray | NULL |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT |
| Number of I/O | 54 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 28x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM8L151R8T3 is an 8-bit ultra-low-power microcontroller based on the STM8 core, running at 16MHz. It features 64KB flash and 4KB SRAM, with integrated DMA, IR, PWM, brown-out detection, POR, and WDT. Operating from 1.8V to 3.6V and rated for -40°C to 125°C, this 64-LQFP device targets automotive and industrial applications.
- Extended temperature range: -40°C to 125°C supports harsh automotive and industrial environments.
- Rich timer set: Multiple PWM timers enable precise motor and lighting control.
- Low-power design: Optimized for battery-powered and energy-harvesting systems.
- Integrated IR: Simplifies remote sensing and communication interfaces.
Automotive Lighting Control
The -40°C to 125°C rating and PWM outputs enable reliable LED driver control in headlamps and interior lighting.
Industrial Motor Drives
With DMA and multiple timers, this MCU handles sensorless BLDC motor control in pumps and fans.
Smart Grid Sensors
The 64KB flash stores calibration tables for power monitoring, while the low-power modes support line-powered operation.
Medical Infusion Pumps
Brown-out detection and WDT ensure fail-safe operation, and the 4KB RAM buffers sensor data for precise flow control.
Building Fire Panels
The wide temperature range and robust I/O make it suitable for smoke detector interfaces and alarm control units.
Portable Gas Detectors
The 1.8V operation and IR interface support electrochemical sensor readout and alarm annunciation.
- Q: What core does the STM8L151R8T3 use?
- A: It uses the STM8 8-bit core running at up to 16MHz.
- Q: What is the memory size?
- A: It has 64KB flash and 4KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: Does it support infrared?
- A: Yes, it includes an IR interface for remote control and proximity sensing.
- Q: What core does the STM8L151R8T3 use?
- A: It uses the STM8 8-bit core running at up to 16MHz.
- Q: What is the memory size?
- A: It has 64KB flash and 4KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: Does it support infrared?
- A: Yes, it includes an IR interface for remote control and proximity sensing.

STM8L151R8T3.pdf