STMicroelectronics STM8AF6266ITCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.20 | $8.20 |
| 15+ | $1.89 | $28.35 |
| 25+ | $1.85 | $46.25 |
| 50+ | $1.74 | $87.00 |
| 100+ | $1.54 | $154.00 |
| N+ | $0.31 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| 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 ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM8AF6266ITCX is an automotive-grade 8-bit MCU from STMicroelectronics. It features a robust STM8A core at 16MHz, 32KB flash, and 2KB RAM. Operating from 3V to 5.5V and rated for -40°C to 125°C, it is designed for demanding vehicle and industrial applications. The 32-LQFP package provides reliable connectivity in space-limited boards.
- Automotive qualification: AEC-Q100 compliant for reliable operation in extreme temperatures.
- Wide supply range: 3V to 5.5V simplifies power supply design in vehicles.
- Robust peripheral set: PWM, WDT, and brown-out reset enhance system safety.
- Proven 8-bit architecture: Easy migration from legacy STM8 designs with low development cost.
Automotive Body Control Modules
The 125°C rating and 5.5V supply handle harsh under-hood conditions for lighting or window control.
Industrial Actuators
PWM outputs and WDT ensure reliable valve or relay control in factory automation with 24V supplies stepped down.
HVAC Blower Controllers
Its 16MHz speed and robust I/O drive brushless DC motors in automotive HVAC systems.
Power Window Switches
Brown-out detection prevents erratic behavior during cranking voltage dips in vehicles.
Engine Cooling Fans
The wide voltage range tolerates battery fluctuations, while the LQFP package allows easy PCB routing in ECU designs.
Off-Road Vehicle Displays
With 32KB flash, it supports simple graphical dashboards and CAN communication via external transceivers.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial environments.
- Q: What is the core architecture?
- A: It uses the STM8A 8-bit core running at up to 16MHz.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 2KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, meeting AEC-Q100 requirements.
- Q: What package is used?
- A: It comes in a 32-LQFP package.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial environments.
- Q: What is the core architecture?
- A: It uses the STM8A 8-bit core running at up to 16MHz.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 2KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, meeting AEC-Q100 requirements.
- Q: What package is used?
- A: It comes in a 32-LQFP package.

STM8AF6266ITCX.pdf