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QFN-40 Microcontrollers - MCU

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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4146LQS-S433 Infineon Technologies 4,900: $3.08 Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. CY8C4146LQS-S433 Mouser Part No 727-CY8C4146LQS-S433	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	Non-Stocked Lead-Time 33 Weeks	$3.08	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	64 kB	8 kB	10 bit, 12 bit	34 I/O	1.71 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU PSOC4 - GENERAL CY8C4147LQA-S473 Infineon Technologies 4,900: $3.84 Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. CY8C4147LQA-S473 Mouser Part No 727-CY8C4147LQA-S473	Infineon Technologies	ARM Microcontrollers - MCU PSOC4 - GENERAL Learn More about Infineon Technologies cypress semiconductor psoc4100s	Datasheet	Non-Stocked Lead-Time 33 Weeks	$3.84	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 85 C	AEC-Q100	Tray
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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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+	32 bit	48 MHz	128 kB	16 kB	12 bit	34 I/O	1.71 V	5.5 V	+ 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	32 bit	48 MHz	128 kB	12 kB	8 bit	17 I/O	2.7 V	5.5 V	+ 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 bit	48 MHz	32 kB	8 kB	12 bit	36 I/O	2.7 V	5.5 V	+ 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+	32 bit	48 MHz	64 kB	8 kB	12 bit	36 I/O	2.7 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHZ 256K/32K QFN40 R7FA2A1AB3CNF#AA0 Renesas Electronics 490: $3.71 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	$3.71 $3.61 Quote Quote	Min.: 490 Mult.: 490		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	32 bit	48 MHz	256 kB	32 kB	14 bit	28 I/O	1.6 V	5.5 V	+ 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	32 bit	80 MHz	256 kB	32 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 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	32 bit	80 MHz	256 kB	32 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 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	32 bit	80 MHz	64 kB	16 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 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	32 bit	80 MHz	64 kB	16 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 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	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 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	32 bit	80 MHz	128 kB	32 kB	2 x 12 bit	28 I/O	1.8 V	3.6 V	+ 85 C		Reel
RF Microcontrollers - MCU BTBLE IOT DM CYW20719B1KUMLGT Infineon Technologies 5,000: $5.93 Non-Stocked Lead-Time 53 Weeks NRND	Mfr. Part No. CYW20719B1KUMLGT Mouser Part No 727-CYW20719B1KUMLGT NRND	Infineon Technologies	RF Microcontrollers - MCU BTBLE IOT DM		Non-Stocked Lead-Time 53 Weeks	Reel $5.93	Min.: 5,000 Mult.: 5,000 : 5,000	SMD/SMT	QFN-40												Reel
RF Microcontrollers - MCU /BLE/IEEE 802.15.4 CYW20721B1KUMLG Infineon Technologies 4,900: $5.61 Non-Stocked Lead-Time 53 Weeks NRND	Mfr. Part No. CYW20721B1KUMLG Mouser Part No 727-CYW20721B1KUMLG NRND	Infineon Technologies	RF Microcontrollers - MCU /BLE/IEEE 802.15.4 Learn More about Infineon Technologies cypress cyw20721 soc	Datasheet	Non-Stocked Lead-Time 53 Weeks	$5.61	Min.: 4,900 Mult.: 4,900	SMD/SMT	QFN-40												Tray
RF Microcontrollers - MCU /BLE/IEEE 802.15.4 CYW20721B1KUMLGT Infineon Technologies 5,000: $5.61 Non-Stocked Lead-Time 53 Weeks NRND	Mfr. Part No. CYW20721B1KUMLGT Mouser Part No 727-CYW20721B1KUMLGT NRND	Infineon Technologies	RF Microcontrollers - MCU /BLE/IEEE 802.15.4 Learn More about Infineon Technologies cypress cyw20721 soc	Datasheet	Non-Stocked Lead-Time 53 Weeks	Reel $5.61	Min.: 5,000 Mult.: 5,000 : 5,000	SMD/SMT	QFN-40												Reel
RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4 CYW20730A1KMLG Infineon Technologies 980: $2.07 Non-Stocked Lead-Time 13 Weeks NRND	Mfr. Part No. CYW20730A1KMLG Mouser Part No 727-CYW20730A1KMLG NRND	Infineon Technologies	RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4 Learn More about Infineon Technologies cypress cyw20730 processor	Datasheet	Non-Stocked Lead-Time 13 Weeks	$2.07 $2.04 $2.02	Min.: 980 Mult.: 980	SMD/SMT	QFN-40	ARM Cortex M3	32 bit	24 MHz	320 kB	60 kB	16 bit	22 I/O	1.2 V	1.2 V	+ 70 C		Tray
RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4 CYW20730A1KMLGT Infineon Technologies 4,000: $1.95 Non-Stocked Lead-Time 13 Weeks NRND	Mfr. Part No. CYW20730A1KMLGT Mouser Part No 727-CYW20730A1KMLGT NRND	Infineon Technologies	RF Microcontrollers - MCU Bluetooth BLE and IEEE 802.15.4 Learn More about Infineon Technologies cypress cyw20730 processor	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel $1.95	Min.: 4,000 Mult.: 4,000 : 4,000	SMD/SMT	QFN-40	ARM Cortex M3	32 bit	24 MHz	320 kB	60 kB	16 bit	22 I/O	1.2 V	1.2 V	+ 70 C		Reel