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STMicroelectronics STM8AF5288TDX — Microcontrollers & Processors (MCU / MPU / DSP)

STM8AF5288TDX 8-bit MCU, 24 MHz, 64 KB Flash, AEC-Q100

MPNSTM8AF5288TDX
Obsolete

STMicroelectronics STM8A series 8-bit MCU, STM8AF5288TDX, 24 MHz, 64 KB Flash, 6K x 8 RAM, 2K x 8 EEPROM, CAN, LIN, I²C, SPI, UART, 38 I/O, -40°C to 150°C, 48-LQFP, Tape & Reel.

$3.6584Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM8AF5288TDX specifications
ParameterValue
SeriesAutomotive, AEC-Q100, STM8A
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 5.5V
Operating temperature-40°C ~ 150°C (TA)
Speed24MHz
PackageTape & Reel (TR)
RAM size6K x 8
Core size8-Bit
EEPROM size2K x 8
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityCANbus, I²C, LINbus, SPI, UART/USART
Number of i (O)38
Core processorSTM8A
Case48-LQFP
Data convertersA/D 10x10b
Program memory size64KB (64K x 8)

Product details

24 MHz 8-bit core with automotive-grade peripherals

For existing designs, this means the part is available only through independent distribution channels — surplus, new-old-stock, or broker inventory.

The AEC-Q100 qualification adds the reliability screening (stress tests, extended temperature cycling, and burn-in) that automotive Tier-1 and OEM procurement teams require. If your application does not need the full 150°C ceiling, an industrial-temperature variant might save cost, but for any design that sees engine heat or exhaust-adjacent placement, this grade is the correct fit.

Interface set and CAN connectivity

Yes, the STM8AF5288TDX includes a CAN 2.0B controller — confirmed in the connectivity listing alongside LINbus, I²C, SPI, and two UART/USART channels. This makes it suitable for automotive body-control modules, gateway nodes, and sensor fusion hubs that need to talk on both the CAN and LIN buses.

Frequently asked questions

What is the replacement for STM8AF5288TDX?

The STM8AF5288TD (without the 'X' suffix) is a potential pin-compatible candidate in the same 48-LQFP package, but its lifecycle status should be verified independently before committing a BOM line. For new designs, evaluate active STM8A family variants with equivalent Flash, RAM, and CAN/LIN peripherals.