STM32F103CBT6In StockSTMicroelectronics

Medium-density performance line Arm®-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
STM32F103CBT6Quad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.4438(MOQ 2)
Temp Range
-40.0°C to 105.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL9
Has ADCYES
Bit Size32
Boundary ScanNO
CPU FamilyCORTEX-M3
Clock Frequency-Max16MHz
DAC ChannelsNO
DMA ChannelsYES
JESD-30 CodeS-PQFP-G48
JESD-609 Codee4
Number of I/O Lines37
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP48,.35SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)20480
ROM (words)131072
ROM ProgrammabilityFLASH
Speed72MHz
Supply Current-Max50mA
Supply Voltage-Max3.6V
Supply Voltage-Min3.3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## STM32F103CBT6 Alternates Showing resultsImage
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCN3A991.A.2
HTS Code8542.31.00.25
Country of OriginMalaysia

Datasheet

STM32F103CBT6 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for STM32F103CBT6:

STM32F103C8T6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, STM32 CPU, 72MHz, CMOS, PQFP48

View Part →

Frequently Asked Questions

What is the price of STM32F103CBT6?

STM32F103CBT6 is priced from $3.4438 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STM32F103CBT6 in stock?

STM32F103CBT6 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 STM32F103CBT6?

You can buy STM32F103CBT6 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STM32F103CBT6 from STMicroelectronics.

What is the datasheet for STM32F103CBT6?

The official STM32F103CBT6 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 STM32F103CBT6 come in?

STM32F103CBT6 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
Verified supply chain with full traceability & inspection
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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 $3.4438
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
2+$3.9616$7.92
40+$3.5800$143.20
100+$3.5300$353.00
150+$3.4600$519.00
4000+$3.4438$13775.08
pcs
Unit price: $3.9616 · Total: $7.92

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
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