STM32F091CCU6Alternatives & Equivalent Parts

About STM32F091CCU6

STM32F091CCU6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

Parameter	STM32F091CCU6Source	STM32F091CCU7	STM32F091CCU6TR	STM32F042C4U6	STM32F091CCU7TR	STM32F091CBU6TR	STM32F042C6U6
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Package Type	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead
Pin Count	49	49	49	49	49	49	49
Temperature Range	-40.0°C ~ 85.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C
Price	$2.8930	$3.2599	$2.8364	$1.8734	$3.5226	$2.7022	$1.9851
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
Factory Lead Time	13 Weeks	13 Weeks	13 Weeks	13 Weeks	13 Weeks	13 Weeks	13 Weeks
YTEOL	9	9	9	9	9	9	9
Has ADC	YES	YES	YES	YES	YES	YES	YES
Additional Feature	INTERNAL 3-CH ADC IS ALSO AVAILABLE	INTERNAL 3-CH ADC IS ALSO AVAILABLE	—	INTERNAL 3-CH ADC IS ALSO AVAILABLE	—	INTERNAL 3-CH ADC IS ALSO AVAILABLE	INTERNAL 3-CH ADC IS ALSO AVAILABLE
Bit Size	32	32	32	32	32	32	32
Boundary Scan	YES	YES	NO	NO	NO	NO	NO
CPU Family	CORTEX-M0	CORTEX-M0	CORTEX-M0	CORTEX-M0	CORTEX-M0	CORTEX-M0	CORTEX-M0
Clock Frequency-Max	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz
DAC Channels	YES	YES	YES	NO	YES	YES	NO
DMA Channels	YES	YES	YES	YES	YES	YES	YES
JESD-30 Code	S-XQCC-N48	S-XQCC-N48	S-XQCC-N48	S-XQCC-N48	S-XQCC-N48	S-XQCC-N48	S-XQCC-N48
Number of DMA Channels	12	12	12	—	12	12	—
Number of I/O Lines	38	38	38	38	38	38	38
Number of Timers	10	10	10	7	10	10	7
On Chip Program ROM Width	8	8	8	8	8	8	8
PWM Channels	YES	YES	YES	YES	YES	YES	YES
Package Body Material	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
Package Equivalence Code	LCC48,.27SQ,20	LCC48,.27SQ,20	LCC48,.27SQ,20	LCC48,.27SQ,20	LCC48,.27SQ,20	LCC48,.27SQ,20	LCC48,.27SQ,20
Package Shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	32768	32768	32768	6144	32768	32768	6144
ROM (words)	262144	262144	262144	16384	262144	131072	32768
ROM Programmability	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
Speed	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz
Supply Current-Max	30.3 mA	30.6 mA	—	23.4 mA	—	—	23.4 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
Supply Voltage-Min	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 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
Surface Mount	YES	YES	YES	YES	YES	YES	YES
Technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal Form	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal Pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal Position	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
JESD-609 Code	—	e3	—	e4	—	—	e4
Peak Reflow Temperature (Cel)	—	260	—	260	—	—	260
Terminal Finish	—	Matte Tin (Sn)	—	Nickel/Palladium/Gold (Ni/Pd/Au)	—	—	Nickel/Palladium/Gold (Ni/Pd/Au)
Format	—	—	FIXED POINT	—	FIXED POINT	FIXED POINT	—
Integrated Cache	—	—	NO	—	NO	NO	—
Low Power Mode	—	—	YES	—	YES	YES	—
Number of External Interrupts	—	—	16	—	16	16	—
On Chip Data RAM Width	—	—	8	—	8	8	—
RAM (words)	—	—	327680	—	327680	327680	—
## STM32F042C4U6 Alternates Showing results	—	—	—	Image	—	—	—

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