Overview
The STM8AF6266TDY is an automotive 8-bit microcontroller produced by STMicroelectronics. It belongs to the STM8A family, which is known for its medium density and robust features. This microcontroller offers a range of benefits including reduced system cost, enhanced performance, short development cycles, and product longevity. The STM8AF6266TDY is part of the STM8AF series, which includes devices with 16 to 32 Kbytes of Flash program memory and integrated true data EEPROM. These features make it suitable for various automotive applications where reliability and performance are critical.
Key Specifications
| Specification | Value |
|---|---|
| Program Memory Size | 32 Kbytes Flash |
| Data Memory Size | 0.5 to 1 Kbyte true data EEPROM |
| RAM Size | 2 Kbyte |
| Maximum Clock Frequency | 16 MHz |
| Supply Voltage Min/Max | 3.0 V / 5.5 V |
| Operating Temperature Min/Max | -40°C / 125°C |
| Package | LQFP 32 7x7x1.4 mm or VFQFPN 32 5x5x1.0 mm |
| RoHS Compliance | Ecopack2 |
| Grade | Automotive |
Key Features
- AEC-Q10x qualified for automotive applications.
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, achieving 10 MIPS at 16 MHz.
- Integrated true data EEPROM with up to 300 k write/erase cycles.
- Low-power crystal resonator oscillator, internal user-trimmable 16 MHz RC and low-power 128 kHz RC oscillators.
- Clock security system with clock monitor.
- Nested interrupt controller with 32 vectors and up to 34 external interrupts.
- Up to 2 general purpose 16-bit PWM timers and an advanced control timer.
- LIN 2.2 compliant UART, SPI interface up to 8 Mbit/s, and I2C interface up to 400 Kbit/s.
- 10-bit ADC with up to 10 multiplexed channels and analog watchdog.
- Highly robust I/O design, immune against current injection.
Applications
The STM8AF6266TDY is designed for various automotive applications, including:
- Automotive body control modules.
- Instrument clusters and dashboard controls.
- Lighting and infotainment systems.
- Anti-lock braking systems (ABS) and electronic stability control (ESC).
- Other safety and convenience features in vehicles.
Q & A
- What is the maximum clock frequency of the STM8AF6266TDY?
The maximum clock frequency is 16 MHz.
- What is the range of supply voltage for the STM8AF6266TDY?
The supply voltage ranges from 3.0 V to 5.5 V.
- What is the operating temperature range for the STM8AF6266TDY?
The operating temperature range is from -40°C to 125°C.
- What types of memory does the STM8AF6266TDY have?
The device has 32 Kbytes of Flash program memory, 0.5 to 1 Kbyte of true data EEPROM, and 2 Kbytes of RAM.
- Is the STM8AF6266TDY RoHS compliant?
- What communication interfaces are available on the STM8AF6266TDY?
The device features LIN 2.2 compliant UART, SPI interface up to 8 Mbit/s, and I2C interface up to 400 Kbit/s.
- What is the package type for the STM8AF6266TDY?
The package types include LQFP 32 7x7x1.4 mm and VFQFPN 32 5x5x1.0 mm.
- Is the STM8AF6266TDY suitable for automotive applications?
- What development tools are available for the STM8AF6266TDY?
The device is supported by tools such as STVD/STVP development environment, the STice emulator, and low-cost third-party in-circuit debugging tools.
- Does the STM8AF6266TDY have any power-saving features?
