STM8AL3146UAY STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock

Automotive 8-bit ultra-low-power MCU with 16 Kbytes Flash, LIN, RTC, data EEPROM, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
STM8AL3146UAYQuad Flat No-Lead
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat No-Lead
Pin Count
33
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.4333(MOQ 100)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time16Weeks
YTEOL9
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilySTM8
Clock Frequency-Max16MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-XQCC-N48
Low Power ModeYES
Number of DMA Channels4
Number of External Interrupts8
Number of I/O Lines30
Number of Serial I/Os1
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC32,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
RAM (bytes)2048
ROM (words)16384
ROM ProgrammabilityFLASH
Speed16MHz
Supply Current-Max4.9mA
Supply Voltage-Max3.6V
Supply Voltage-Min1.8V
Supply Voltage-Nom1.8V
Surface MountYES
TechnologyCMOS
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.31.00.15
Country of OriginPhilippines

Datasheet

STM8AL3146UAY Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for STM8AL3146UAY:

STM8AL3166UAYSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3146UAXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3146UCYSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3166UAXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3136UCYSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3146UCXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3166UCXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →
STM8AL3136UCXSTMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS

View Part →

Frequently Asked Questions

What is the price of STM8AL3146UAY?

STM8AL3146UAY is priced from $1.4333 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STM8AL3146UAY in stock?

STM8AL3146UAY is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy STM8AL3146UAY?

You can buy STM8AL3146UAY from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STM8AL3146UAY from STMicroelectronics.

What is the datasheet for STM8AL3146UAY?

The official STM8AL3146UAY 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 STM8AL3146UAY come in?

STM8AL3146UAY is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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 $1.4333
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$2.1200$212.00
250+$2.0100$502.50
500+$1.8000$900.00
2940+$1.6880$4962.69
11760+$1.4406$16941.46
23520+$1.4332$33710.04
pcs
Unit price: $2.1200 · Total: $212.00

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