STM8AF52A9TAY STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

Automotive 8-bit MCU, with up to 128 Kbyte Flash, data EEPROM, 10-bit ADC, timers, LIN, CAN, USART, SPI, I2C, 3 to 5.5 V

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
STM8AF52A9TAYQuad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.3386(MOQ 960)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time53 Weeks, 1 Day
YTEOL9
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilySTM8
Clock Frequency-Max24MHz
DAC ChannelsNO
DMA ChannelsNO
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
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
Speed24MHz
Supply Current-Max16.8mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
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
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.31.00.15
Country of OriginMalaysia

Datasheet

STM8AF52A9TAY Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for STM8AF52A9TAY:

STM8AF52A9TCYSTMicroelectronics Microcontroller,

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

View Part →
STM8AF5269TAXSTMicroelectronics

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

View Part →
STM8AF52A9TCXSTMicroelectronics

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

View Part →
STM8AF52A9TDXSTMicroelectronics

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

View Part →

Frequently Asked Questions

What is the price of STM8AF52A9TAY?

STM8AF52A9TAY is priced from $3.3386 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STM8AF52A9TAY in stock?

STM8AF52A9TAY is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy STM8AF52A9TAY?

You can buy STM8AF52A9TAY from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STM8AF52A9TAY from STMicroelectronics.

What is the datasheet for STM8AF52A9TAY?

The official STM8AF52A9TAY datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does STM8AF52A9TAY come in?

STM8AF52A9TAY is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
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Competitive Pricing
Factory-direct from China distributors, low MOQ
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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)
From $3.3386
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
960+$3.3386$3205.02
pcs
Unit price: $3.3386 · Total: $3205.02

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