STMicroelectronics STM8AL3189TCX Microcontrollers
Automotive 8-bit ultra-low-power MCU with 64 Kbytes Flash, LIN, RTC, data EEPROM, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM8AL3189TCX
Detailed Description
Automotive 8-bit ultra-low-power MCU with 64 Kbytes Flash, LIN, RTC, data EEPROM, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs
Package
64-LQFP
Lifecycle Status
Not For New Designs
Datasheet
STM8AL3189TCX Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM8AL3189TCX Microcontrollers technical specifications.
General
Series
STM8A
RAM Size
4K x 8
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Not For New Designs
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O
54
Speed
16MHz
Alternate Parts Comparison (STM8AL3189TCX vs STM32F405RGT6W vs STM32L433RCT6 vs STM32F103RBT6TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 3.6V | 1.8V ~ 3.6V | 1.71V ~ 3.6V | 2V ~ 3.6V |
| Core Processor | STM8 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M3 |
| Core Size | 8-Bit | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 4K x 8 | 192K x 8 | 64K x 8 | 20K x 8 |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 28x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b | A/D 16x12b; D/A 2x12b | A/D 16x12b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, PWM, WDT | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Program Memory Size | 64KB (64K x 8) | 1MB (1M x 8) | 256KB (256K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Action |
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