STM32G491REY6TR STMicroelectronics Hardware (BGA) In Stock

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, up to 512 KB Flash, 112 KB SRAM, rich analog, math accelerator

ACTIVEHardwareVerified Jun 2026

Package / Visual Reference

STM32G491REY6TRBGA

Quick Facts

Manufacturer: STMicroelectronics
Package: BGA
Pin Count: 64
Lifecycle: ACTIVE
Datasheet: STM32G491REY6TR Datasheet PDF
Category: Hardware
Price: From $3.6300(MOQ 50)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the specifications of STM32G491REY6TR?

Factory Lead Time	12Weeks
YTEOL	9
Has ADC	YES
Bit Size	32
Boundary Scan	YES
CPU Family	CORTEX-M4
Clock Frequency-Max	48MHz
DAC Channels	YES
DMA Channels	YES
Format	FLOATING POINT
Integrated Cache	YES
JESD-30 Code	R-PBGA-B64
Low Power Mode	YES
Number of DMA Channels	16
Number of External Interrupts	16
Number of I/O Lines	52
Number of Serial I/Os	6
Number of Timers	13
On Chip Data RAM Width	8
On Chip Program ROM Width	8
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	BGA64,8X8,32
Package Shape	RECTANGULAR
Package Style	GRID ARRAY, VERY THIN PROFILE, FINE PITCH
RAM (bytes)	114688
ROM (words)	524288
ROM Programmability	FLASH
Speed	170MHz
Supply Current-Max	33mA
Supply Voltage-Max	3.6V
Supply Voltage-Min	1.8V
Supply Voltage-Nom	1.8V
Surface Mount	YES
Technology	CMOS
Terminal Form	BALL
Terminal Pitch	0.4mm
Terminal Position	BOTTOM
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	BGA

Compliance & Regulatory

RoHS Status	Compliant
ECCN	3A991.A.2
HTS Code	8542.31.00.25
Country of Origin	Mainland China, Taiwan

Where can I find the STM32G491REY6TR datasheet?

STM32G491REY6TR Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STM32G491REY6TR?

Compatible alternatives and drop-in replacements for STM32G491REY6TR:

STM32G4A1REY6TRSTMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA64

STM32G431RBI6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA64

STM32G431R8I6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA64

STM32G431R6I6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA64

STM32G431RBI3STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA64

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the price of STM32G491REY6TR?

STM32G491REY6TR is priced from $3.6300 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STM32G491REY6TR in stock?

STM32G491REY6TR 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 STM32G491REY6TR?

You can buy STM32G491REY6TR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STM32G491REY6TR from STMicroelectronics.

What is the datasheet for STM32G491REY6TR?

The official STM32G491REY6TR 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 STM32G491REY6TR come in?

STM32G491REY6TR is available in BGA packaging. See the package diagram and pinout above for detailed dimensional information.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $3.6300

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
50+	$3.7400	$187.00
100+	$3.6900	$369.00
200+	$3.6300	$726.00

pcs

Unit price: $3.7400 · Total: $187.00

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry 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