STM32F103REY6TRAlternatives & Equivalent Parts

About STM32F103REY6TR

STM32F103REY6TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a BGA package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 8 alternatives for STM32F103REY6TR — response within 24 hours.

Specification Comparison

Parameter	STM32F103REY6TRSource	STM32F070CBT6	STM32F103ZCT6	STM32F103VEH6	STM32F103VBI6	STM32F103C6U6A	STM32F030CCT6	SK6812MINI-E	STM32F103RCY6TR
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	Yellow Stone Corp.	STMicroelectronics
Package Type	BGA	Quad Flat Packages	Quad Flat Packages	BGA	BGA	Quad Flat No-Lead	Quad Flat Packages	Other	BGA
Pin Count	64	48	144	100	100	49	48	4	64
Temperature Range	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	—	-40.0°C ~ 85.0°C
Price	$4.7180	$1.2801	$5.8119	$4.4005	$5.0393	$2.8802	$1.7487	—	$4.8664
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
Factory Lead Time	13 Weeks	—	—	13 Weeks	13 Weeks	13 Weeks	13 Weeks	—	13 Weeks
YTEOL	9	9	9	9	9	9	9	—	9
Has ADC	YES	YES	YES	YES	YES	YES	YES	—	YES
Bit Size	32	32	32	32	32	32	32	—	32
Boundary Scan	YES	NO	YES	YES	—	NO	—	—	YES
CPU Family	CORTEX-M3	—	CORTEX-M3	CORTEX-M3	CORTEX-M3	CORTEX-M3	—	—	CORTEX-M3
Clock Frequency-Max	16 MHz	32 MHz	16 MHz	16 MHz	16 MHz	16 MHz	32 MHz	—	16 MHz
DAC Channels	YES	NO	YES	YES	—	—	NO	—	YES
DMA Channels	YES	YES	YES	YES	YES	YES	YES	—	YES
Format	FIXED POINT	—	—	—	—	—	—	—	FIXED POINT
Integrated Cache	NO	—	—	—	—	—	—	—	NO
JESD-30 Code	R-PBGA-B64	S-PQFP-G48	S-PQFP-G144	S-PBGA-B100	S-PBGA-B100	S-PQCC-N48	S-PQFP-G48	—	R-PBGA-B64
JESD-609 Code	e1	e3	e3	e3	e2	e3	e3	—	e1
Low Power Mode	YES	—	—	—	—	—	—	—	YES
Number of DMA Channels	12	—	12	12	—	—	—	—	12
Number of External Interrupts	16	—	—	—	—	—	—	—	16
Number of I/O Lines	51	37	112	80	80	37	37	—	51
Number of Timers	11	—	11	11	—	—	—	—	11
On Chip Program ROM Width	8	8	8	8	8	—	—	—	8
PWM Channels	YES	YES	YES	YES	YES	YES	YES	—	YES
Package Body Material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	—	PLASTIC/EPOXY
Package Equivalence Code	BGA64,8X8,20	—	QFP144,.87SQ,20	BGA100,10X10,32	BGA100,12X12,20	LCC48,.27SQ,20	—	—	BGA64,8X8,20
Package Shape	RECTANGULAR	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	—	RECTANGULAR
Package Style	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	GRID ARRAY, LOW PROFILE, FINE PITCH	GRID ARRAY, FINE PITCH	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	FLATPACK, LOW PROFILE, FINE PITCH	—	GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	260	260	260	260	260	260	260	—	260
Qualification Status	Not Qualified	—	Not Qualified	Not Qualified	Not Qualified	Not Qualified	—	—	Not Qualified
RAM (bytes)	65536	16384	49152	65536	20480	10240	—	—	49152
ROM (words)	524288	131072	262144	524288	131072	32768	—	—	262144
ROM Programmability	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	—	FLASH
Speed	72 MHz	48 MHz	72 MHz	72 MHz	72 MHz	72 MHz	48 MHz	—	72 MHz
Supply Current-Max	69 mA	—	70 mA	70 mA	50 mA	46 mA	—	—	69 mA
Supply Voltage-Max	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	—	3.6 V
Supply Voltage-Min	3.3 V	3.3 V	3.3 V	3.3 V	2 V	2 V	2.4 V	—	3.3 V
Supply Voltage-Nom	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	—	3.3 V
Surface Mount	YES	YES	YES	YES	YES	YES	YES	—	YES
Technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	—	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	—	INDUSTRIAL
Terminal Finish	Tin/Silver/Copper (Sn/Ag/Cu)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Tin/Silver (Sn/Ag)	Matte Tin (Sn)	Matte Tin (Sn)	—	Tin/Silver/Copper (Sn/Ag/Cu)
Terminal Form	BALL	GULL WING	GULL WING	BALL	BALL	NO LEAD	GULL WING	—	BALL
Terminal Pitch	0.5 mm	0.5 mm	0.5 mm	0.8 mm	0.5 mm	0.5 mm	0.5 mm	—	0.5 mm
Terminal Position	BOTTOM	QUAD	QUAD	BOTTOM	BOTTOM	QUAD	QUAD	—	BOTTOM
Time@Peak Reflow Temperature-Max (s)	30	30	—	30	—	—	NOT SPECIFIED	—	30
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	—	MICROCONTROLLER, RISC
## STM32F103REY6TR Alternates Showing results	Image	—	—	—	—	—	—	—	—
Manufacturer Package Code	—	LQFP 48 7x7x1.4	—	—	—	—	—	—	—
## STM32F070CBT6 Alternates Showing results	—	Image	—	—	—	—	—	—	—
Reach Compliance Code	—	—	Compliant	—	—	—	—	—	—
## STM32F103ZCT6 Alternates Showing results	—	—	Image	—	—	—	—	—	—
## STM32F103VEH6 Alternates Showing results	—	—	—	Image	—	—	—	—	—
## STM32F103VBI6 Alternates Showing results	—	—	—	—	Image	—	—	—	—
## STM32F103C6U6A Alternates Showing results	—	—	—	—	—	Image	—	—	—
## STM32F030CCT6 Alternates Showing results	—	—	—	—	—	—	Image	—	—
## STM32F103RCY6TR Alternates Showing results	—	—	—	—	—	—	—	—	Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 8 alternatives for STM32F103REY6TR — response within 24 hours.

Quick Links

suggested

suggested

suggested

suggested

suggested

suggested

suggested

STM32F103RCY6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PBGA64

View

Why Look for Alternatives?

Finding alternatives for STM32F103REY6TR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating STM32F103REY6TR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for STM32F103REY6TR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to STM32F103REY6TR?

Known equivalents for STM32F103REY6TR include STM32F070CBT6, STM32F103ZCT6, STM32F103VEH6. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32F103REY6TR?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STM32F103REY6TR alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.