8-bit MCU for automotive body electronics — STM8AL3188TCY
The STM8AL3188TCY is an 8-bit microcontroller from STMicroelectronics' STM8A series, built around the STM8 core running at 16 MHz.
STM8AL3188TCY 8-bit MCU, 16 MHz, AEC-Q100, 64 KB Flash
MPNSTM8AL3188TCY
NRND
STMicroelectronics STM8A series, STM8AL3188TCY, 8-bit MCU, 16 MHz core, 64 KB Flash, 4K x 8 RAM, 2K x 8 EEPROM, 48-LQFP, -40°C to 125°C, AEC-Q100.
$4.9400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100, STM8A |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.65V ~ 3.6V |
| Operating temperature | -40°C~125°C(TA) |
| Speed | 16MHz |
| Package | Tray |
| RAM size | 4K x 8 |
| Core size | 8-Bit |
| EEPROM size | 2K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 41 |
| Core processor | STM8 |
| Case | 48-LQFP |
| Data converters | A/D 25x12b; D/A 2x12b |
| Program memory size | 64KB (64K x 8) |
Product details
Frequently asked questions
What is the price of STM8AL3188TCY?
Buyers need to compare cost against alternatives before purchasing.
Is STM8AL3188TCY in stock?
Availability directly impacts lead time and project scheduling.
What is the replacement for STM8AL3188TCY since it is NRND?
Engineers need a drop-in alternative for new designs or future availability.
What is the pinout of STM8AL3188TCY?
Design engineers must validate pin compatibility with their PCB layout.
Is STM8AL3188TCY obsolete?
Brokers and buyers need to know if the part is still manufactured to avoid shortages.
What are the direct equivalents of STM8AL3188TCY?
Sourcing buyers need alternative MPNs to diversify supply or secure better pricing.