STMicroelectronics STM8AF6388TCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.94 | $9.94 |
| 15+ | $2.28 | $34.20 |
| 25+ | $2.23 | $55.75 |
| 50+ | $2.11 | $105.50 |
| 100+ | $1.86 | $186.00 |
| N+ | $0.37 | 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 | 64KB (64K 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 STM8AF6388TCX from STMicroelectronics is a robust 8-bit microcontroller built on the STM8A core. It operates at up to 24MHz with 64KB flash and 6KB RAM. The device supports a wide 3V to 5.5V supply range and is housed in a 48-LQFP package. It includes essential safety features like brown-out detection, power-on reset, PWM, and watchdog timer, making it ideal for automotive and industrial applications requiring high reliability.
- Wide voltage range (3V-5.5V): Direct battery operation without external regulators, simplifying power design.
- High-temperature tolerance (125°C): Reliable operation in engine compartments and industrial ovens.
- Integrated watchdog and brown-out reset: Prevents system corruption during power glitches, enhancing safety.
- 24MHz STM8A core: Efficient 8-bit performance for real-time control loops with low power consumption.
Automotive Body Control Modules
The 3V-5.5V supply and 125°C rating allow direct connection to vehicle battery lines and placement near high-temperature zones like engine bays.
Industrial Sensor Interfaces
With 24MHz speed and 64KB flash, it can handle multiple analog sensor inputs with PWM output for actuator control in factory automation.
HVAC Control Systems
Built-in WDT and brown-out reset ensure reliable operation in noisy power environments common in heating and cooling equipment.
Power Tool Controllers
The 48-LQFP package and robust I/O structure support brushless DC motor commutation with PWM at high switching frequencies.
Smart Metering Infrastructure
Low-power features combined with 5.5V tolerance enable direct interfacing with power-line communication front-ends without extra level shifters.
Off-Road Vehicle Displays
The -40°C to 125°C range and 6KB RAM support graphical LCD driving and CAN communication in extreme climate conditions.
- Q: What is the operating voltage range of the STM8AF6388TCX?
- A: The STM8AF6388TCX operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz, providing efficient processing for real-time control tasks.
- Q: How much flash and RAM does it have?
- A: It features 64KB of program flash and 6KB of RAM, adequate for mid-complexity firmware.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCB layouts.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.
STM8AF6388TCX.pdf
- Q: What is the operating voltage range of the STM8AF6388TCX?
- A: The STM8AF6388TCX operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.
- Q: What is the maximum CPU speed?
- A: The STM8A core runs at up to 24MHz, providing efficient processing for real-time control tasks.
- Q: How much flash and RAM does it have?
- A: It features 64KB of program flash and 6KB of RAM, adequate for mid-complexity firmware.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCB layouts.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 125°C, suitable for harsh automotive environments.
