STMicroelectronics STM8AF62A8TCY
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.61 | $12.61 |
| 15+ | $2.90 | $43.50 |
| 25+ | $2.84 | $71.00 |
| 50+ | $2.68 | $134.00 |
| 100+ | $2.36 | $236.00 |
| 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 | 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 ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM8AF62A8TCY from STMicroelectronics is an automotive-grade 8-bit MCU built on the STM8A core. It delivers 24MHz performance with 128KB flash and 6KB RAM, operating from 3V to 5.5V. Integrated brown-out reset, POR, PWM, and WDT ensure reliable operation in harsh environments. Housed in a 48-LQFP package, it supports -40°C to 125°C, making it ideal for vehicle and industrial control systems.
- Automotive-grade reliability: AEC-Q100 qualified for -40°C to 125°C operation.
- Wide voltage flexibility: 3V-5.5V supply simplifies direct battery connection.
- Integrated safety features: BOR and WDT prevent data corruption and system hangs.
- Compact 48-LQFP: Saves PCB space without sacrificing I/O capability.
Automotive Body Control Modules
Operates at 3-5.5V and 125°C, handling PWM for lighting and motor control with robust WDT.
Industrial Sensor Interfaces
128KB flash and 6KB RAM buffer sensor data at 24MHz, with POR ensuring clean startup.
Power Management Units
Brown-out detect resets safely during voltage dips, protecting system state.
HVAC Controllers
Wide voltage tolerance and LQFP package fit into compact thermostat designs.
Motor Control for Pumps
PWM outputs drive MOSFETs at 24MHz, while WDT prevents lockups.
Battery-Powered Tools
Low-power modes and 5.5V max support Li-ion packs with direct regulation.
- Q: What is the operating voltage range?
- A: 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What is the maximum CPU speed?
- A: 24MHz, enabling real-time control tasks.
- Q: What package is available?
- A: 48-LQFP, compact for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, WDT is integrated for system reliability.
- Q: What temperature range does it support?
- A: -40°C to 125°C, ideal for harsh environments.
- Q: What is the operating voltage range?
- A: 3V to 5.5V, suitable for automotive and industrial supplies.
- Q: What is the maximum CPU speed?
- A: 24MHz, enabling real-time control tasks.
- Q: What package is available?
- A: 48-LQFP, compact for space-constrained PCBs.
- Q: Does it include a watchdog timer?
- A: Yes, WDT is integrated for system reliability.
- Q: What temperature range does it support?
- A: -40°C to 125°C, ideal for harsh environments.

STM8AF62A8TCY.pdf