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TSSOP-20 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	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	Packaging
16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omparator A 595-430 A 595-430F1121AIPW MSP430F1121AIPWR Texas Instruments 1: $5.46 4,000Expected 17/05/2027	Mfr. Part No. MSP430F1121AIPWR Mouser Part No 595-430F1121AIPWR	Texas Instruments	16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omparator A 595-430 A 595-430F1121AIPW Learn More about Texas Instruments ti msp430 mcus	Datasheet	4,000Expected 17/05/2027	Cut Tape $5.46 $4.17 $3.65 $3.49 $3.21 Reel $3.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TSSOP-20	MSP430	4 kB	16 bit	No ADC	8 MHz	14 I/O	256 B	1.8 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core,8k Flash MC9S08PA8AVTJ NXP Semiconductors 1: $4.10 8,487On Order	Mfr. Part No. MC9S08PA8AVTJ Mouser Part No 841-MC9S08PA8AVTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,HCS08L Core,8k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	8,487On Order On Order Ship Dates Mfr. No: MC9S08PA8AVTJ Stock: 0 On Order: 6,237 Expected 13/01/2027 2,250 Expected 19/01/2027 Factory Lead Time: 39 Weeks	$4.10 $2.71 $2.15 $1.86 View $1.78 $1.65	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	S08	8 kB	8 bit	12 bit	20 MHz	18 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 16 Kbytes of Flash , 48 MHz CPU STM32F031F4P7 STMicroelectronics 1: $3.07 34In Stock	Mfr. Part No. STM32F031F4P7 Mouser Part No 511-STM32F031F4P7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 16 Kbytes of Flash , 48 MHz CPU Learn More about STMicroelectronics stm32f0	Datasheet	34In Stock	$3.07 $2.25 $1.92 $1.78 View $1.70 $1.56 $1.52 $1.49 $1.47	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	16 kB	32 bit	12 bit	48 MHz	15 I/O	4 kB	2 V	3.6 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 8 Kbytes RAM, 64 M STM32G031F4P6TR STMicroelectronics 1: $2.70 5In Stock	Mfr. Part No. STM32G031F4P6TR Mouser Part No 511-STM32G031F4P6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 8 Kbytes RAM, 64 M	Datasheet	5In Stock	Cut Tape $2.70 $1.75 $1.56 $1.29 Reel $0.961 View $1.21 $1.06 $0.987 $0.959 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	64 MHz	18 I/O	8 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F16G-C-TSSOP20 Silicon Labs 1: $1.14 179On Order	Mfr. Part No. EFM8BB52F16G-C-TSSOP20 Mouser Part No 634-EFM852F16GCTOP20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	179On Order	$1.14 $0.853 $0.763 $0.684 View $0.683 $0.65 $0.641 $0.622 $0.606	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20		16 kB				16 I/O	1.28 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F16I-C-TSSOP20 Silicon Labs 1: $1.17 198Expected 01/01/2027	Mfr. Part No. EFM8BB52F16I-C-TSSOP20 Mouser Part No 634-EFM852F16ITSOP20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	198Expected 01/01/2027	$1.17 $0.847 $0.762 $0.67 View $0.627 $0.60 $0.581 $0.555 $0.541	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20		16 kB				16 I/O	1.28 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32G-C-TSSOP20 Silicon Labs 1: $1.39 197Expected 18/12/2026	Mfr. Part No. EFM8BB52F32G-C-TSSOP20 Mouser Part No 634-EFM852F32GCTOP20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	197Expected 18/12/2026	$1.39 $1.10 $0.973 $0.843 View $0.842 $0.808 $0.772 $0.75 $0.733	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20		16 kB				16 I/O	1.28 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Cut Tape
8-bit Microcontrollers - MCU PIC16LF1824 Microcontroller PIC16LF1824T39AT-I/ST Microchip Technology 2,500: $2.24 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. PIC16LF1824T39AT-I/ST Mouser Part No 579-16LF1824T39ATIST	Microchip Technology	8-bit Microcontrollers - MCU PIC16LF1824 Microcontroller	Datasheet	Non-Stocked Lead-Time 4 Weeks	Reel $2.24	Min.: 2,500 Mult.: 2,500 : 2,500		TSSOP-20												Reel
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G ATTINY167-XU Microchip Technology 1: $2.33 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY167-XU Mouser Part No 556-ATTINY167-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	$2.33 $2.13 $1.93	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	AVR	16 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pin ATTINY461A-XU Microchip Technology 518: $1.38 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY461A-XU Mouser Part No 556-ATTINY461A-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pin Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	$1.38	Min.: 518 Mult.: 74	SMD/SMT	TSSOP-20	AVR	4 kB	8 bit	10 bit	20 MHz	16 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz ATTINY461A-XUR Microchip Technology 1: $1.69 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY461A-XUR Mouser Part No 556-ATTINY461A-XUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $1.69 $1.66 Reel $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	TSSOP-20	AVR	4 kB	8 bit	10 bit	20 MHz	16 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8K Flash;125B EEPROM 128B SRAM;16 IO Pin ATTINY861A-XU Microchip Technology 1: $1.73 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY861A-XU Mouser Part No 556-ATTINY861A-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8K Flash;125B EEPROM 128B SRAM;16 IO Pin Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	$1.73 $1.59 $1.42	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	AVR	8 kB	8 bit	10 bit	20 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU M0+Flash/RAM=16KB/2KB + SPROM 512B + 7xADC +3xUART M031FB0AE Nuvoton 1: $0.93 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. M031FB0AE Mouser Part No 503-M031FB0AE	Nuvoton	ARM Microcontrollers - MCU M0+Flash/RAM=16KB/2KB + SPROM 512B + 7xADC +3xUART	Datasheet	Non-Stocked Lead-Time 40 Weeks	$0.93 $0.918 $0.805 $0.698 View $0.648 $0.585 $0.551	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	16 kB	32 bit	12 bit	48 MHz	15 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU M0-32Kflash+4KRAM+UART+SPI+USCI+PWM+ADC+USB M032FC1AE Nuvoton 1: $1.51 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. M032FC1AE Mouser Part No 503-M032FC1AE	Nuvoton	ARM Microcontrollers - MCU M0-32Kflash+4KRAM+UART+SPI+USCI+PWM+ADC+USB Learn More about Nuvoton m031 m032 mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.51 $1.07 $0.93 $0.805 View $0.742 $0.691 $0.646	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	32 kB	32 bit	12 bit	144 MHz	11 I/O	4 kB	1.8 V	3.6 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU M23-32Kflash+8KRAM+UART+SPI+I2C+PWM+ADC+RTC M251FC2AE Nuvoton 1: $2.40 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. M251FC2AE Mouser Part No 503-M251FC2AE	Nuvoton	ARM Microcontrollers - MCU M23-32Kflash+8KRAM+UART+SPI+I2C+PWM+ADC+RTC	Datasheet	Non-Stocked Lead-Time 40 Weeks	$2.40 $1.55 $1.39 $1.14 View $1.07 $0.91 $0.879	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M23	32 kB	32 bit	12 bit	48 MHz	15 I/O	8 kB	1.75 V	5.5 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU M23-32Kflash+8KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC M252FC2AE Nuvoton 1: $2.40 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. M252FC2AE Mouser Part No 503-M252FC2AE	Nuvoton	ARM Microcontrollers - MCU M23-32Kflash+8KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC	Datasheet	Non-Stocked Lead-Time 40 Weeks	$2.40 $1.55 $1.39 $1.14 View $1.07 $0.895 $0.879	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M23	32 kB	32 bit	12 bit	48 MHz	11 I/O	8 kB	1.75 V	5.5 V	- 40 C	+ 105 C	Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FB9AE TR Nuvoton 2,500: $0.395 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MG51FB9AE TR Mouser Part No 503-MG51FB9AETR	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.395	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	TSSOP-20	8051	16 kB	8 bit	12 bit	24 MHz	18 I/O	1 kB	2.4 V	5.5 V	- 40 C	+ 105 C	Reel
8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FC9AE Nuvoton 1: $1.88 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MG51FC9AE Mouser Part No 503-MG51FC9AE	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape $1.88 $1.15 $0.96 Reel $0.96 $0.727 View $0.629 $0.506 $0.475 $0.451	Min.: 1 Mult.: 1 : 74	SMD/SMT	TSSOP-20	8051	32 kB	8 bit	12 bit	24 MHz	18 I/O	1 kB	2.4 V	5.5 V	- 40 C	+ 105 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FC9AE TR Nuvoton 2,500: $0.456 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MG51FC9AE TR Mouser Part No 503-MG51FC9AETR	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.456	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	TSSOP-20	8051	32 kB	8 bit	12 bit	24 MHz	18 I/O	1 kB	2.4 V	5.5 V	- 40 C	+ 105 C	Reel
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM MS51FB9AE TR Nuvoton 2,500: $0.456 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MS51FB9AE TR Mouser Part No 503-MS51FB9AETR	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.456	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	TSSOP-20	8051	16 kB	8 bit	12 bit	24 MHz	18 I/O	1 kB	2.4 V	5.5 V	- 40 C	+ 105 C	Reel
ARM Microcontrollers - MCU 32-bit M0+29.5K-AP+USCI+PWM+ADC+PGA-UCID-106 NDA102FC1 Nuvoton 1: $2.60 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. NDA102FC1 Mouser Part No 503-NDA102FC1	Nuvoton	ARM Microcontrollers - MCU 32-bit M0+29.5K-AP+USCI+PWM+ADC+PGA-UCID-106		Non-Stocked Lead-Time 40 Weeks	$2.60 $1.69 $1.54 $1.29 View $1.11 $1.03 $0.996	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	29.5 kB	32 bit	12 bit	48 MHz	18 I/O	4 kB	2.1 V	5.5 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU 2-bit M0+29.5K-AP+USCI+PWM+ADC+PGA+UCID-107 NDA103FC1 Nuvoton 1: $2.60 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. NDA103FC1 Mouser Part No 503-NDA103FC1	Nuvoton	ARM Microcontrollers - MCU 2-bit M0+29.5K-AP+USCI+PWM+ADC+PGA+UCID-107		Non-Stocked Lead-Time 40 Weeks	$2.60 $1.69 $1.54 $1.29 View $1.11 $1.03 $0.996	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	29.5 kB	32 bit	12 bit	48 MHz	18 I/O	4 kB	2.1 V	5.5 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU M0-16K AP+2KSRAM+Timer+UART+SPI+I2C+PWM+105degree NUC029FAE Nuvoton 1: $1.96 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. NUC029FAE Mouser Part No 503-NUC029FAE	Nuvoton	ARM Microcontrollers - MCU M0-16K AP+2KSRAM+Timer+UART+SPI+I2C+PWM+105degree	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.96 $1.40 $1.22 $1.06 View $1.02 $0.91 $0.879	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	68 kB	32 bit	12 bit	24 MHz	17 I/O	2 kB	2.5 V	5.5 V	- 40 C	+ 105 C	Tube
ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz STM32C011F4P7TR STMicroelectronics 2,500: $0.483 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. STM32C011F4P7TR Mouser Part No 511-STM32C011F4P7TR	STMicroelectronics	ARM Microcontrollers - MCU Arm Cortex-M0+ MCU with 16 Kbytes of Flash memory, 6 Kbytes RAM, 48 MHz Learn More about STMicroelectronics stm stm32c0x mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $0.483	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	48 MHz	18 I/O	6 kB	2 V	3.6 V	- 40 C	+ 105 C	Reel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531FCP6 STMicroelectronics 1: $2.84 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531FCP6 Mouser Part No 511-STM32C531FCP6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$2.84 $1.85 $1.68 $1.41 View $1.33 $1.16 $1.04	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	14 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tube