STMicroelectronics STM8AF52A9TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.04 | $14.04 |
| 15+ | $3.23 | $48.45 |
| 25+ | $3.16 | $79.00 |
| 50+ | $2.98 | $149.00 |
| 100+ | $2.63 | $263.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8A |
| Packaging | Tray | NULL |
| Core Processor | STM8A |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | CANbus, 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM8AF52A9TAY is an 8-bit automotive-grade MCU based on the STM8A core, running at 24MHz. It provides 128KB flash and 6KB RAM in a 64-LQFP package. With a 3V to 5.5V supply range and operating temperature from -40°C to 85°C, it integrates brown-out detect/reset, POR, PWM, and WDT for dependable control in automotive and industrial applications.
- Large 128KB flash enables complex application code and data logging.
- Automotive-grade STM8A core ensures high reliability in vehicle environments.
- Integrated brown-out detection prevents erratic behavior during power dips.
- 64-pin package offers ample GPIO for peripheral interfacing.
Automotive Airbag Sensors
The 128KB flash and 24MHz STM8A core process crash sensor data with low latency, while brown-out detection ensures reliable power-off behavior.
Industrial Motor Drives
With 6KB RAM and PWM outputs, it controls three-phase induction motors in conveyor systems with smooth speed regulation.
Smart Grid Metering
Wide voltage tolerance (3V-5.5V) and robust WDT make it suitable for energy meters operating in unstable grid conditions.
Medical Monitoring Devices
The -40°C to 85°C range and deterministic interrupt response support patient vital-sign monitors in clinical environments.
Building Automation Controllers
64-pin LQFP allows multiple I/O for HVAC damper control and lighting systems, with flash for firmware updates.
Electric Vehicle Battery Management
Brown-out reset and POR protect against undervoltage during cell balancing, ensuring safe BMS operation.
- Q: What is the maximum clock speed?
- A: The STM8AF52A9TAY runs at up to 24MHz.
- Q: What memory does it include?
- A: It has 128KB of flash and 6KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What package is this MCU available in?
- A: It comes in a 64-pin LQFP package.
- Q: Does it have built-in safety features?
- A: Yes, it includes brown-out detect/reset, POR, PWM, and WDT.
STM8AF52A9TAY.pdf
- Q: What is the maximum clock speed?
- A: The STM8AF52A9TAY runs at up to 24MHz.
- Q: What memory does it include?
- A: It has 128KB of flash and 6KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What package is this MCU available in?
- A: It comes in a 64-pin LQFP package.
- Q: Does it have built-in safety features?
- A: Yes, it includes brown-out detect/reset, POR, PWM, and WDT.
