STMicroelectronics STM8AF6266TDX

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8A
Packaging Tape & Reel (TR) | NULL
Core Processor STM8A
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 25
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V
Data Converters A/D 7x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 150°C (TA)
Grade Automotive
Qualification AEC AEC-Q100
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM8AF6266TDX is an 8-bit STM8A MCU with 32KB flash and 2KB RAM. It operates from 3V to 5.5V at 16MHz, featuring brown-out detect, POR, PWM, and WDT. The 32-LQFP package supports -40°C to 150°C, making it ideal for extreme automotive and industrial environments.

  • 150°C junction temperature rating for extreme environments.
  • 5V operation simplifies automotive power rails.
  • Robust WDT and BOR enhance system reliability.
  • Compact 32-LQFP fits space-limited designs.

Automotive Engine Control

150°C rating and 5V operation suit under-hood sensors.

Transmission Control Units

Robust WDT and brown-out detect ensure fail-safe operation.

Industrial Actuators

PWM and high temp tolerance drive solenoids in harsh plants.

Power Tools

16MHz speed and 5V logic handle brushless motor commutation.

HVAC Compressors

Wide voltage and high temp support variable speed drives.

Automotive Lighting

PWM outputs control LED drivers with thermal protection.

Q: What is the core architecture?
A: STM8A 8-bit core at 16MHz.
Q: What voltage does it need?
A: 3V to 5.5V.
Q: What is the temperature range?
A: -40°C to 150°C (junction).
Q: How much flash?
A: 32KB with 2KB RAM.
Base Product Number : STM8AF6266TDX
16MHz 32-LQFP 32KB flash 8-bit MCU automotive high temperature STM8A STMicroelectronics
Q: What is the core architecture?
A: STM8A 8-bit core at 16MHz.
Q: What voltage does it need?
A: 3V to 5.5V.
Q: What is the temperature range?
A: -40°C to 150°C (junction).
Q: How much flash?
A: 32KB with 2KB RAM.