.hide-partial { max-height: none; } .show-more { display: none; }

QFN-40 Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Microcontrollers - MCU

List Images

Results: 274

Applied Filters:

Package/Case = QFN-40

Manufacturer

Mounting Style

Core

Program Memory Size

Data Bus Width

ADC Resolution

Maximum Clock Frequency

Number of I/Os

Data RAM Size

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQE-S283 Infineon Technologies 4,900: $3.52 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. CY8C4147LQE-S283 Mouser Part No 727-CY8C4147LQES283	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s plus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$3.52	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQE-S443 Infineon Technologies 4,900: $3.42 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. CY8C4147LQE-S443 Mouser Part No 727-CY8C4147LQES443	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.42	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQE-S443T Infineon Technologies 2,500: $3.26 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. CY8C4147LQE-S443T Mouser Part No 727-CY8C4147LQES443T	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $3.26	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Reel
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQS-S243 Infineon Technologies 4,900: $3.26 Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. CY8C4147LQS-S243 Mouser Part No 727-CY8C4147LQS-S243	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	Non-Stocked Lead-Time 33 Weeks	$3.26	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQS-S283 Infineon Technologies 4,900: $3.56 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. CY8C4147LQS-S283 Mouser Part No 727-CY8C4147LQS-S283	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.56	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQS-S473 Infineon Technologies 4,900: $3.76 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. CY8C4147LQS-S473 Mouser Part No 727-CY8C4147LQS-S473	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$3.76	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	34 I/O	16 kB	1.71 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Tray
ARM Microcontrollers - MCU USB-C HV MCU CYPM1111-40LQXIT Infineon Technologies 2,500: $1.93 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. CYPM1111-40LQXIT Mouser Part No 727-CYPM1111-40LQXIT	Infineon Technologies	ARM Microcontrollers - MCU USB-C HV MCU Learn More about Infineon Technologies infineon usb c ez pd pmg1 s1	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $1.93 $1.87	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M0	128 kB	32 bit	8 bit	48 MHz	17 I/O	12 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU MKE14Z32VFP4 NXP Semiconductors 490: $2.53 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. MKE14Z32VFP4 Mouser Part No 771-MKE14Z32VFP4	NXP Semiconductors	ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.53	Min.: 490 Mult.: 490	SMD/SMT	QFN-40	ARM Cortex M0+	32 kB	32 bit	12 bit	48 MHz	36 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU MKE14Z64VFP4 NXP Semiconductors 490: $2.43 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. MKE14Z64VFP4 Mouser Part No 771-MKE14Z64VFP4	NXP Semiconductors	ARM Microcontrollers - MCU 48MHz, 5V Main Stream CM0+ MCU Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.43	Min.: 490 Mult.: 490	SMD/SMT	QFN-40	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	36 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHZ 256K/32K QFN40 R7FA2A1AB3CNF#AA0 Renesas Electronics 1: $7.89 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FA2A1AB3CNF#AA0 Mouser Part No 968-R7FA2A1AB3CNFAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHZ 256K/32K QFN40	Datasheet	Non-Stocked Lead-Time 18 Weeks	$7.89 $5.80 $5.40 $4.75 View $4.51 $3.71 $3.61 Quote	Min.: 1 Mult.: 1		QFN-40													Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN40 R7FA4M1AB3CNF#BA0 Renesas Electronics 3,920: $3.24 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FA4M1AB3CNF#BA0 Mouser Part No 968-R7FA4M1AB3CNFBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN40 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	Non-Stocked Lead-Time 18 Weeks	$3.24	Min.: 3,920 Mult.: 3,920	SMD/SMT	QFN-40	ARM Cortex M4	256 kB	32 bit	14 bit	48 MHz	28 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S1JA 256K 40QFN R7FS1JA783A01CNF#AA0 Renesas Electronics 490: $5.09 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FS1JA783A01CNF#AA0 Mouser Part No 968-S1JA783A01CNFAA0	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S1JA 256K 40QFN		Non-Stocked Lead-Time 18 Weeks	$5.09 $5.00 View Quote	Min.: 490 Mult.: 490		QFN-40													Tray
ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB MCU SIM3C164-B-GM Silicon Labs 2,450: $12.54 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3C164-B-GM Mouser Part No 634-SIM3C164-B-GM NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB MCU Learn More about Silicon Labs silabsSiM3x	Datasheet	Non-Stocked Lead-Time 26 Weeks	$12.54	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-40	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 256KB, QFN40 SIM3C164-B-GMR Silicon Labs 2,500: $12.54 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3C164-B-GMR Mouser Part No 634-SIM3C164-B-GMR NRND	Silicon Labs	ARM Microcontrollers - MCU 256KB, QFN40	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $12.54	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 64 kB USB MCU SIM3U144-B-GM Silicon Labs 2,450: $10.82 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3U144-B-GM Mouser Part No 634-SIM3U144-B-GM NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 64 kB USB MCU Learn More about Silicon Labs silabsSiM3x	Datasheet	Non-Stocked Lead-Time 26 Weeks	$10.82	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-40	ARM Cortex M3	64 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU USB, 64KB, QFN40 SIM3U144-B-GMR Silicon Labs 2,500: $10.82 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3U144-B-GMR Mouser Part No 634-SIM3U144-B-GMR NRND	Silicon Labs	ARM Microcontrollers - MCU USB, 64KB, QFN40	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $10.82	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M3	64 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB MCU SIM3U154-B-GM Silicon Labs 2,450: $12.54 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3U154-B-GM Mouser Part No 634-SIM3U154-B-GM NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB MCU Learn More about Silicon Labs silabsSiM3x	Datasheet	Non-Stocked Lead-Time 26 Weeks	$12.54	Min.: 2,450 Mult.: 2,450	SMD/SMT	QFN-40	ARM Cortex M3	128 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU USB, 128KB, QFN40 SIM3U154-B-GMR Silicon Labs 2,500: $12.54 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. SIM3U154-B-GMR Mouser Part No 634-SIM3U154-B-GMR NRND	Silicon Labs	ARM Microcontrollers - MCU USB, 128KB, QFN40	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $12.54	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M3	128 kB	32 bit	2 x 12 bit	80 MHz	28 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel
8-bit Microcontrollers - MCU C8051F569-AM Silicon Labs 1: $11.04 Non-Stocked End of Life	Mfr. Part No. C8051F569-AM Mouser Part No 634-C8051F569-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	$11.04 $8.62 $7.80 $7.28 View $6.98 $6.85 $6.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	CIP-51 8051	32 kB	8 bit	12 bit	50 MHz	33 I/O	2.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100
ARM Microcontrollers - MCU PSOC4 - GENERAL Infineon Technologies CY8C4024LQS-S413T CY8C4024LQS-S413T Infineon Technologies 2,500: $2.97 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. CY8C4024LQS-S413T Mouser Part No 726-CY8C4024LQSS413T	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $2.97	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-40	ARM Cortex M0+	16 kB	32 bit	10 bit	24 MHz	34 I/O	2 kB	1.71 V	5.5 V	- 40 C	+ 85 C		Reel
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFN40 Renesas Electronics R7FA2A1AB3CNF#BA0 R7FA2A1AB3CNF#BA0 Renesas Electronics 3,920: $3.54 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FA2A1AB3CNF#BA0 Mouser Part No 968-R7FA2A1AB3CNFBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFN40	Datasheet	Non-Stocked Lead-Time 18 Weeks	$3.54	Min.: 3,920 Mult.: 3,920	SMD/SMT	QFN-40	ARM Cortex M23	256 kB	32 bit	16 bit	48 MHz	22 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFN40 Renesas Electronics R7FA2A1AB3CNF#UA0 R7FA2A1AB3CNF#UA0 Renesas Electronics 490: $3.71 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FA2A1AB3CNF#UA0 Mouser Part No 968-R7FA2A1AB3CNFUA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFN40	Datasheet	Non-Stocked Lead-Time 18 Weeks	$3.71 $3.69 $3.61 Quote Quote	Min.: 490 Mult.: 490	SMD/SMT	QFN-40	ARM Cortex M23	256 kB	32 bit	16 bit, 24 bit	48 MHz	22 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S124 128K 40WQFN Renesas Electronics R7FS124773A01CNF#UA1 R7FS124773A01CNF#UA1 Renesas Electronics 1: $6.09 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FS124773A01CNF#UA1 Mouser Part No 968-S124773A01CNFUA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S124 128K 40WQFN Learn More about Renesas Electronics renesas s124 microcontrollers	Datasheet	Non-Stocked Lead-Time 18 Weeks	$6.09 $4.19 $3.90 $3.43 View $2.71 $2.70 $2.67 $2.65 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	ARM Cortex M0+	128 kB	32 bit	14 bit	32 MHz	26 I/O	16 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S1JA 256K 40QFN Renesas Electronics R7FS1JA783A01CNF#UA0 R7FS1JA783A01CNF#UA0 Renesas Electronics 490: $5.09 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R7FS1JA783A01CNF#UA0 Mouser Part No 968-S1JA783A01CNFUA0	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S1JA 256K 40QFN Learn More about Renesas Electronics renesas s1ja mcu	Datasheet	Non-Stocked Lead-Time 18 Weeks	$5.09 $4.99 View Quote	Min.: 490 Mult.: 490	SMD/SMT	QFN-40	ARM Cortex M23	256 kB	32 bit	16 bit, 24 bit	48 MHz	22 I/O	32 kB	1.6 V	5.5 V	- 40 C	+ 105 C		Tray