Overview
The STM8AF6213PDU is an automotive-grade 8-bit microcontroller from STMicroelectronics, designed to offer a balance of performance, robustness, and cost-effectiveness. This microcontroller is part of the STM8AF series, which is known for its advanced core and peripherals, making it suitable for a wide range of automotive applications. The device features a 16 MHz clock frequency, integrated true data EEPROM, and various power-saving modes, ensuring both high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Max fCPU | 16 MHz |
| Program Memory | 4 to 8 Kbyte Flash program; data retention 20 years at 55 °C after 1 kcycle |
| Data Memory | 640 byte true data EEPROM; endurance 300 kcycle |
| RAM | 1 Kbyte |
| Clock Management | Low-power crystal resonator oscillator with external clock input, internal 16 MHz RC and 128 kHz RC oscillators |
| Reset and Supply Management | Wait/auto-wakeup/Halt low-power modes with user definable clock gating, low-consumption power-on and power-down reset |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 28 external interrupts on 7 vectors |
| Timers | Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization; 16-bit general purpose timer with 3 CAPCOM channels each (IC, OC, PWM); 8-bit AR basic timer with 8-bit prescaler; Auto-wakeup timer; Window and independent watchdog timers |
| I/Os | Up to 28 I/Os on a 32-pin package including 21 high sink outputs, highly robust I/O design, immune against current injection |
| Communication Interfaces | LINUART LIN 2.2 compliant, master/slave modes with automatic resynchronization; SPI interface up to 8 Mbit/s; I²C interface up to 400 Kbit/s |
| ADC | 10-bit, ± 1 LSB ADC with up to 7 muxed channels + 1 internal channel, scan mode and analog watchdog |
| Operating Temperature | Up to 150 °C |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| RoHS Compliance | Lead free / RoHS Compliant |
Key Features
- AEC-Q100 qualified for automotive applications
- Advanced STM8A core with Harvard architecture and 3-stage pipeline
- Integrated true data EEPROM for up to 300 k write/erase cycles
- Low-power crystal resonator oscillator and internal RC oscillators
- Clock security system with clock monitor
- Wait/auto-wakeup/Halt low-power modes with user definable clock gating
- Nested interrupt controller with 32 interrupts and up to 28 external interrupts
- Advanced timers including 16-bit control timer and 16-bit general purpose timer
- Robust I/O design immune against current injection
- LINUART, SPI, and I²C communication interfaces
- 10-bit ADC with up to 7 muxed channels and analog watchdog
Applications
The STM8AF6213PDU is designed for various automotive applications where reliability, performance, and low power consumption are critical. These include but are not limited to:
- Automotive control systems
- Body electronics
- Powertrain control
- Safety and security systems
- Infotainment systems
Q & A
- What is the maximum clock frequency of the STM8AF6213PDU?
The maximum clock frequency is 16 MHz. - How much program memory does the STM8AF6213PDU have?
The device has 4 to 8 Kbytes of Flash program memory. - What is the endurance of the integrated true data EEPROM?
The integrated true data EEPROM has an endurance of up to 300 k write/erase cycles. - What communication interfaces are available on the STM8AF6213PDU?
The device features LINUART LIN 2.2 compliant, SPI interface up to 8 Mbit/s, and I²C interface up to 400 Kbit/s. - What is the operating temperature range of the STM8AF6213PDU?
The operating temperature range is up to 150 °C. - Is the STM8AF6213PDU AEC-Q100 qualified?
Yes, the STM8AF6213PDU is AEC-Q100 qualified for automotive applications. - What type of package is the STM8AF6213PDU available in?
The device is available in a 20-TSSOP package. - Does the STM8AF6213PDU have any power-saving modes?
Yes, it has wait/auto-wakeup/Halt low-power modes with user definable clock gating. - How many external interrupts can the STM8AF6213PDU handle?
The device can handle up to 28 external interrupts on 7 vectors. - What is the resolution of the ADC on the STM8AF6213PDU?
The ADC has a resolution of 10 bits with ± 1 LSB accuracy.
