STMicroelectronics STM8AF52A8TAY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 15+ | $2.86 | $42.90 |
| 25+ | $2.80 | $70.00 |
| 50+ | $2.64 | $132.00 |
| 100+ | $2.33 | $233.00 |
| N+ | $0.47 | 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 | 38 |
| 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 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |  |
The STM8AF52A8TAY from STMicroelectronics is an 8-bit microcontroller based on the STM8A core, operating at up to 24MHz. It provides 128KB of flash memory and 6KB of RAM, with a supply voltage range of 3V to 5.5V. This MCU integrates Brown-out Detect/Reset, POR, PWM, and WDT peripherals, and is packaged in a 48-LQFP. It operates from -40°C to 85°C, making it a reliable choice for automotive and industrial control applications.
- Automotive-Grade Robustness: Brown-out Detect/Reset and POR ensure reliable operation in noisy vehicle power systems.
- High Voltage Tolerance: 3V-5.5V supply simplifies direct connection to automotive battery rails.
- Mature 8-bit Architecture: STM8A core offers efficient code density and low cost for high-volume applications.
- Sufficient Memory: 128KB flash supports complex application firmware.
- Compact 48-Pin Package: Ideal for space-limited control modules.
Automotive Body Electronics
The 5.5V operation and Brown-out Detect/Reset make it suitable for automotive lighting control modules, ensuring reliable reset during cranking voltage dips.
Industrial Sensor Interfaces
With 24MHz processing and 128KB flash, it can handle linearization algorithms for pressure or temperature sensors, outputting calibrated PWM signals to PLCs.
Power Tool Safety Controllers
The robust POR and WDT ensure safe operation in cordless drills, monitoring trigger position and battery temperature to prevent thermal runaway.
White Goods Control Boards
The 48-LQFP package provides sufficient I/O for washing machine keypads, displays, and motor triacs, with 128KB flash storing multiple wash programs.
E-Bike Display and Control Units
The 3V-5.5V range directly interfaces with 12V battery systems via regulators, while PWM outputs control motor assist levels and display battery status.
HVAC Zone Controllers
Multiple PWM channels drive damper actuators, and the WDT ensures the system recovers from transient faults in commercial building automation.
- Q: What is the core architecture?
- A: It uses the STM8A core running at 24MHz.
- Q: What is the flash memory size?
- A: It has 128KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: What protection features are included?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT.
STM8AF52A8TAY.pdf
- Q: What is the core architecture?
- A: It uses the STM8A core running at 24MHz.
- Q: What is the flash memory size?
- A: It has 128KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: What protection features are included?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT.
