STMicroelectronics STM8AF62A9TCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.95 | $13.95 |
| 15+ | $3.21 | $48.15 |
| 25+ | $3.14 | $78.50 |
| 50+ | $2.97 | $148.50 |
| 100+ | $2.62 | $262.00 |
| N+ | $0.52 | Price Inquiry |
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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 | 24MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM8AF62A9TCX from STMicroelectronics is a robust 8-bit automotive MCU built on the STM8A core. It delivers 24MHz performance with 128KB flash and 6KB RAM in a 64-LQFP package. Operating from 3V to 5.5V and rated for -40°C to 125°C, it integrates brown-out detection, POR, PWM, and WDT for reliable operation in demanding environments.
- Automotive-grade reliability: Rated for 125°C and AEC-Q100, ensuring operation in extreme under-hood conditions.
- Wide voltage flexibility: 3V-5.5V supply simplifies direct battery connection without external regulators.
- Integrated safety features: Brown-out reset and watchdog prevent system corruption during power glitches.
- Ample memory for control loops: 128KB flash supports complex calibration tables and bootloaders.
Automotive Body Control Modules
With a 3V-5.5V supply and 125°C rating, it handles harsh under-hood environments for lighting and relay control.
Industrial Sensor Interfaces
The 24MHz STM8A core and 6KB RAM enable real-time processing of analog sensor data with PWM output for actuator control.
Power Management Units
Brown-out detection and POR ensure safe state transitions during power-up/down in battery-backed systems.
HVAC Controllers
Robust WDT and wide temperature range support continuous operation in building automation thermostats.
Motor Control for Pumps
PWM channels and 128KB flash allow implementing sensorless 6-step commutation for small DC motors.
Safety-Critical Switches
The integrated reset circuitry and automotive-grade reliability make it ideal for emergency stop and interlock logic.
- Q: What is the operating voltage range of the STM8AF62A9TCX?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz.
- Q: How much flash memory does it have?
- A: It provides 128KB of program flash memory.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR, PWM, and brown-out detection.
STM8AF62A9TCX.pdf
- Q: What is the operating voltage range of the STM8AF62A9TCX?
- A: It operates from 3V to 5.5V, suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz.
- Q: How much flash memory does it have?
- A: It provides 128KB of program flash memory.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with POR, PWM, and brown-out detection.
