STMicroelectronics STM8AF52A8TDY Microcontrollers
8-bit Automotive MCU, 128KB Flash, 24MHz, CAN, LIN, I2C, SPI, LQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM8AF52A8TDY
Base Model
Detailed Description
8-bit Automotive MCU, 128KB Flash, 24MHz, CAN, LIN, I2C, SPI, LQFP
Package
48-LQFP
Lifecycle Status
Active
Datasheet
STM8AF52A8TDY Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM8AF52A8TDY Microcontrollers technical specifications.
General
RAM Size
6K x 8
Package / Case
48-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TA)
Supply Voltage
3V ~ 5.5V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
38
Speed
24MHz
EEPROM Size
2K x 8
Core Processor
STM8A
Alternate Parts Comparison (STM8AF52A8TDY vs STM8AF52A8TAY vs STM8AF52A8TAX vs STM8AF52A8TCX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-LQFP | -- | 48-LQFP | 48-LQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 3V ~ 5.5V | -- | 3V ~ 5.5V | 3V ~ 5.5V |
| Core Processor | STM8A | -- | STM8A | STM8A |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 6K x 8 | -- | 6K x 8 | 6K x 8 |
| Connectivity | CANbus, I²C, LINbus, SPI, UART/USART | -- | CANbus, I²C, LINbus, SPI, UART/USART | CANbus, I²C, LINbus, SPI, UART/USART |
| Data Converters | A/D 10x10b | -- | A/D 10x10b | A/D 10x10b |
| EEPROM Size | 2K x 8 | -- | 2K x 8 | 2K x 8 |
| Number of I/O | 38 | -- | 38 | 38 |
| Oscillator Type | Internal | -- | Internal | Internal |
| Action |
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