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TSSOP-20 Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core,8k Flash MC9S08PA8AVTJ NXP Semiconductors 1: £3.08 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	£3.08 £2.03 £1.62 £1.46 View £1.41 £1.32 £1.21 £1.18 £1.13	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: £2.30 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	£2.30 £1.69 £1.44 £1.34 View £1.27 £1.17 £1.14 £1.12 £1.10	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: £2.03 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 £2.03 £1.32 £1.17 £0.969 Reel £0.702 View £0.908 £0.796 £0.741 £0.695 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: £0.856 179Expected 27/10/2026	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	179Expected 27/10/2026	£0.856 £0.619 £0.557 £0.491 View £0.458 £0.438 £0.425 £0.406 £0.395	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: £0.882 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	£0.882 £0.636 £0.572 £0.503 View £0.471 £0.45 £0.437 £0.416 £0.406	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: £1.00 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	£1.00 £0.733 £0.663 £0.587 View £0.55 £0.528 £0.504 £0.49 £0.478	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: £1.68 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 £1.68	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: £1.75 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	£1.75 £1.60 £1.45	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: £1.04 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	£1.04	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: £1.27 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 £1.27 £1.25 Reel £1.06 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: £1.30 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	£1.30 £1.20 £1.07	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: £0.698 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	£0.698 £0.689 £0.604 £0.524 View £0.486 £0.439 £0.414	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: £1.13 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	£1.13 £0.803 £0.698 £0.604 View £0.557 £0.519 £0.485	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: £1.80 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	£1.80 £1.16 £1.05 £0.856 View £0.803 £0.684 £0.66	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: £1.80 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	£1.80 £1.16 £1.05 £0.856 View £0.803 £0.672 £0.66	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: £0.297 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 £0.297	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: £1.41 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 £1.41 £0.863 £0.721 Reel £0.721 £0.546 View £0.472 £0.38 £0.357 £0.339	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: £0.342 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 £0.342	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: £0.342 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 £0.342	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: £1.96 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	£1.96 £1.27 £1.15 £0.969 View £0.834 £0.773 £0.748	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: £1.96 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	£1.96 £1.27 £1.15 £0.969 View £0.834 £0.773 £0.748	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: £1.48 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	£1.48 £1.05 £0.917 £0.796 View £0.766 £0.684 £0.66	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: £0.361 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 £0.361	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: £2.13 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	£2.13 £1.39 £1.26 £1.06 View £0.995 £0.871 £0.78	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
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C532FCP6 STMicroelectronics 1,480: £0.818 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532FCP6 Mouser Part No 511-STM32C532FCP6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	£0.818	Min.: 1,480 Mult.: 1,480	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