STM8AF52A9TDX STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

Automotive 8-bit MCU, with up to 128 Kbytes Flash, data EEPROM, 10-bit ADC, timers, LIN, CAN, USART, SPI, I2C, LQFP-64

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
STM8AF52A9TDXQuad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of STM8AF52A9TDX?

  • Integrated Circuit from STMicroelectronics identified by manufacturer part number STM8AF52A9TDX
  • Documented technical context includes 8-bit for engineering comparison
  • Package or mechanical reference recorded as Quad Flat Packages for footprint checks
  • Suitable for BOM sourcing, alternate review, repair stocking, and production procurement workflows
  • Datasheet-backed context should be matched against voltage, current, timing, package, and lifecycle requirements before approval

What is STM8AF52A9TDX used for?

STM8AF52A9TDX is typically sourced for embedded electronics, industrial controls, communications equipment, and production BOM maintenance where buyers need a manufacturer-traceable integrated circuit with verifiable datasheet context. It is suitable for engineering replacement reviews, prototype builds, and production purchasing workflows that must confirm package fit, lifecycle risk, and key ratings such as 8-bit.

What are the specifications of STM8AF52A9TDX?

Pbfree CodeYes
YTEOL8
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilySTM8
Clock Frequency-Max24MHz
DAC ChannelsNO
DMA ChannelsNO
JESD-30 CodeS-PQFP-G64
Number of I/O Lines52
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP64,.47SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)NOT SPECIFIED
Qualification StatusNot Qualified
RAM (bytes)6144
ROM (words)131072
ROM ProgrammabilityFLASH
Screening LevelAEC-Q100
Speed24MHz
Supply Current-Max16.8mA
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCN3A001.a.2.a
HTS Code8542.31.00.15

Where can I find the STM8AF52A9TDX datasheet?

STM8AF52A9TDX Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STM8AF52A9TDX?

Compatible alternatives and drop-in replacements for STM8AF52A9TDX:

STM8AF52A9TCXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 24MHz, CMOS, PQFP64

View Part →
STM8AF52A9TAYSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 24MHz, CMOS, PQFP64

View Part →
STM8AF5269TAXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 24MHz, CMOS, PQFP64

View Part →
STM8AF52A9TCYSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 24MHz, CMOS, PQFP64

View Part →

Frequently Asked Questions

Does STM8AF52A9TDX fit designs that require 8-bit?

It can be considered when the target circuit needs a integrated circuit and the engineering review confirms 8-bit against the official datasheet. Buyers should also verify package fit, lifecycle status, and manufacturer traceability before release.

How should buyers verify 8-bit before approving STM8AF52A9TDX?

Compare 8-bit with the schematic requirement, qualified alternates, and procurement documentation before purchasing. The value should be checked together with package information, application temperature needs, and supplier lot traceability.

Which package and sourcing checks matter for STM8AF52A9TDX from STMicroelectronics?

The recorded package reference is Quad Flat Packages, so purchasing and engineering teams should confirm footprint compatibility, assembly handling, and approved-source documentation. Keep 8-bit in the review notes so substitutes are screened against the same requirement.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy