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TSSOP-20 8-bit 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.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM MS51FB9AE Nuvoton 1: £1.41 5,276In Stock	Mfr. Part No. MS51FB9AE Mouser Part No 503-MS51FB9AE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	5,276In Stock	Cut Tape £1.41 £0.856 £0.72 Reel £0.72 £0.546 View £0.472 £0.415 £0.373 £0.32 £0.305	Min.: 1 Mult.: 1 : 74	8051	16 kB	1 kB	TSSOP-20	24 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Reel, Cut Tape
8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE STM8L051F3P6 STMicroelectronics 1: £0.834 13,561In Stock	Mfr. Part No. STM8L051F3P6 Mouser Part No 511-STM8L051F3P6	STMicroelectronics	8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE Learn More about STMicroelectronics stm8l	Datasheet	13,561In Stock	£0.834 £0.598 £0.487 £0.462 View £0.426 £0.416 £0.383 £0.372	Min.: 1 Mult.: 1	STM8	8 kB	1 kB	TSSOP-20	16 MHz	12 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L051F3		Tube
8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE STM8L051F3P6TR STMicroelectronics 1: £0.978 22,092In Stock	Mfr. Part No. STM8L051F3P6TR Mouser Part No 511-STM8L051F3P6TR	STMicroelectronics	8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE Learn More about STMicroelectronics stm8l	Datasheet	22,092In Stock	Cut Tape £0.978 £0.70 £0.59 £0.547 Reel £0.392 View £0.478 £0.452 £0.416 £0.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	STM8	8 kB	1 kB	TSSOP-20	16 MHz	12 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L051F3		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core,16k Flash MC9S08PA16AVTJ NXP Semiconductors 1: £3.07 1,830In Stock 6,750On Order	Mfr. Part No. MC9S08PA16AVTJ Mouser Part No 841-MC9S08PA16AVTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,HCS08L Core,16k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	1,830In Stock 6,750On Order On Order Ship Dates Mfr. No: MC9S08PA16AVTJ Stock: 1,830 Can Dispatch Immediately On Order: 4,500 Expected 30/11/2026 2,250 Expected 21/12/2026 Factory Lead Time: 39 Weeks	£3.07 £2.11 £1.93 £1.68 View £1.61 £1.58 £1.46 £1.36 £1.30	Min.: 1 Mult.: 1	S08	16 kB	2 kB	TSSOP-20	20 MHz	12 bit	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PA		Tube
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+125degC, Automotive Qualified, SOP 20 S9S08EL32F1MTJ NXP Semiconductors 1: £8.84 839In Stock	Mfr. Part No. S9S08EL32F1MTJ Mouser Part No 841-S9S08EL32F1MTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+125degC, Automotive Qualified, SOP 20	Datasheet	839In Stock	£8.84 £6.93 £6.01 £5.81 View £5.51 Quote	Min.: 1 Mult.: 1	S08	32 kB	1 kB	TSSOP-20	40 MHz	10 bit	16 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	S08EL	AEC-Q100	Tube
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN ATTINY261A-XUR Microchip Technology 1: £1.21 397In Stock	Mfr. Part No. ATTINY261A-XUR Mouser Part No 556-ATTINY261A-XUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	397In Stock	Cut Tape £1.21 £1.20 Reel £1.01	Min.: 1 Mult.: 1 : 4,000	AVR	2 kB	128 B	TSSOP-20	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtinyx61A		Reel, Cut Tape
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 20 S9S08SG8E2CTJR NXP Semiconductors 1: £5.66 335In Stock End of Life	Mfr. Part No. S9S08SG8E2CTJR Mouser Part No 841-S9S08SG8E2CTJR End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 20	Datasheet	335In Stock	Cut Tape £5.66 £4.16 £3.88 £3.40 View Reel £2.33 £3.24 £2.90 £2.75 £2.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	S08	8 kB	512 B	TSSOP-20	40 MHz	10 bit	16 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08SG	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF MC9S08SH4CTJ NXP Semiconductors 1: £4.79 117In Stock	Mfr. Part No. MC9S08SH4CTJ Mouser Part No 841-MC9S08SH4CTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF	Datasheet	117In Stock	£4.79 £3.68 £3.14 £3.08 View £2.85 £2.72 Quote	Min.: 1 Mult.: 1	S08	4 kB	256 B	TSSOP-20	40 MHz	10 bit	17 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08SH		Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51FB9AE Nuvoton 1: £0.743 555In Stock	Mfr. Part No. ML51FB9AE Mouser Part No 503-ML51FB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	555In Stock	£0.743 £0.636 £0.541 £0.511 View £0.464 £0.453 £0.437 £0.432	Min.: 1 Mult.: 1	8051	16 kB	1 kB	TSSOP-20	24 MHz	12 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tube
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM MS51FC0AE Nuvoton 1: £0.646 744In Stock	Mfr. Part No. MS51FC0AE Mouser Part No 503-MS51FC0AE	Nuvoton	8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	744In Stock	£0.646 £0.553 £0.471 £0.444 View £0.403 £0.393 £0.368 £0.361	Min.: 1 Mult.: 1	8051	32 kB	2 kB	TSSOP-20	24 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tube
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E003AT20 Nuvoton 1: £0.623 1,227In Stock	Mfr. Part No. N76E003AT20 Mouser Part No 503-N76E003AT20	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	1,227In Stock	£0.623 £0.533 £0.455 £0.429 View £0.388 £0.379 £0.365 £0.361	Min.: 1 Mult.: 1	8051	18 kB	256 B	TSSOP-20	16 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tube
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash STM8L151F3P3 STMicroelectronics 1: £1.73 900In Stock	Mfr. Part No. STM8L151F3P3 Mouser Part No 511-STM8L151F3P3	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash Learn More about STMicroelectronics stm8l	Datasheet	900In Stock	£1.73 £1.27 £1.07 £1.01 View £0.943 £0.934 £0.908 £0.89	Min.: 1 Mult.: 1	STM8	8 kB	1 kB	TSSOP-20	16 MHz	12 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C	STM8L151F3		Tube
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash STM8L151F3P6 STMicroelectronics 1: £1.53 1,258In Stock	Mfr. Part No. STM8L151F3P6 Mouser Part No 511-STM8L151F3P6	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 20 pin 8kb Flash Learn More about STMicroelectronics stm8l	Datasheet	1,258In Stock	£1.53 £1.13 £0.934 £0.882 View £0.826 £0.743 £0.739	Min.: 1 Mult.: 1	STM8	8 kB	1 kB	TSSOP-20	16 MHz	12 bit	18 I/O	1.65 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L151F3		Tube
8-bit Microcontrollers - MCU 8-Bit MCU Value Line 8kB Flash 16MHz EE STM8S003F3P6TR STMicroelectronics 1: £0.952 432In Stock 122,500On Order	Mfr. Part No. STM8S003F3P6TR Mouser Part No 511-STM8S003F3P6TR	STMicroelectronics	8-bit Microcontrollers - MCU 8-Bit MCU Value Line 8kB Flash 16MHz EE Learn More about STMicroelectronics stm8s mcus	Datasheet	432In Stock 122,500On Order On Order Ship Dates Mfr. No: STM8S003F3P6TR Stock: 432 Can Dispatch Immediately On Order: 20,000 Expected 22/02/2027 102,500 TBD Factory Lead Time: 40 Weeks	Cut Tape £0.952 £0.557 £0.474 £0.395 View Reel £0.287 £0.364 £0.334 £0.311 £0.287 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	STM8	8 kB	1 kB	TSSOP-20	16 MHz	10 bit	16 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S003F3		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte STM8S103F3P3TR STMicroelectronics 1: £2.15 52In Stock 2,500Expected 22/02/2027	Mfr. Part No. STM8S103F3P3TR Mouser Part No 511-STM8S103F3P3TR	STMicroelectronics	8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte Learn More about STMicroelectronics stm8s mcus	Datasheet	52In Stock 2,500Expected 22/02/2027	Cut Tape £2.15 £1.57 £1.37 £1.17 View Reel £0.917 £1.13 £0.995 £0.986 £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	STM8	8 kB	1 kB	TSSOP-20	16 MHz	10 bit	16 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	STM8S103F3		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access Line 16 MHz 8-bit MCU 32 Kbyt STM8S103F3P6 STMicroelectronics 1: £1.35 6In Stock 4,440Expected 23/02/2027	Mfr. Part No. STM8S103F3P6 Mouser Part No 511-STM8S103F3P6	STMicroelectronics	8-bit Microcontrollers - MCU Access Line 16 MHz 8-bit MCU 32 Kbyt Learn More about STMicroelectronics stm8s mcus	Datasheet	6In Stock 4,440Expected 23/02/2027	£1.35 £0.826 £0.691 £0.536 View £0.497 £0.435 £0.411 £0.357	Min.: 1 Mult.: 1	STM8	8 kB	1 kB	TSSOP-20	16 MHz	10 bit	16 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S103F3		Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB51F16G-C-TSSOP20 Silicon Labs 1: £0.751 1,452In Stock	Mfr. Part No. EFM8BB51F16G-C-TSSOP20 Mouser Part No 634-EFM8516GCTSSOP20	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	1,452In Stock	£0.751 £0.594 £0.585 £0.539 View £0.416 £0.406	Min.: 1 Mult.: 1		16 kB	1.28 kB	TSSOP-20			16 I/O	1.8 V	5.5 V	SMD/SMT		- 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 EFM8BB51F16I-C-TSSOP20 Silicon Labs 1: £0.89 146In Stock	Mfr. Part No. EFM8BB51F16I-C-TSSOP20 Mouser Part No 634-EFM851F16TSSOP20	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	146In Stock	£0.89 £0.652 £0.59 £0.521 View £0.489 £0.469 £0.448 £0.436 £0.425	Min.: 1 Mult.: 1		16 kB	1.28 kB	TSSOP-20			16 I/O	1.8 V	5.5 V	SMD/SMT		- 40 C	+ 85 C			Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB51F8G-C-TSSOP20 Silicon Labs 1: £0.834 297In Stock	Mfr. Part No. EFM8BB51F8G-C-TSSOP20 Mouser Part No 634-EFM851F8GCTSOP20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	297In Stock	£0.834 £0.602 £0.542 £0.477 View £0.446 £0.426 £0.413 £0.395 £0.385	Min.: 1 Mult.: 1		16 kB	1.28 kB	TSSOP-20			16 I/O	1.8 V	5.5 V	SMD/SMT		- 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 EFM8BB52F32I-C-TSSOP20 Silicon Labs 1: £0.96 402In Stock	Mfr. Part No. EFM8BB52F32I-C-TSSOP20 Mouser Part No 634-EFM852F32ICTOP20	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	402In Stock	£0.96 £0.75 £0.713 £0.539 View £0.515 £0.501 £0.489	Min.: 1 Mult.: 1		16 kB	1.28 kB	TSSOP-20			16 I/O	1.8 V	5.5 V	SMD/SMT		- 40 C	+ 85 C			Cut Tape
8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog MC9S08PB16MTJ NXP Semiconductors 1: £2.00 85In Stock	Mfr. Part No. MC9S08PB16MTJ Mouser Part No 771-MC9S08PB16MTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	85In Stock	£2.00 £1.48 £1.25 £1.18 View £1.10 £1.05	Min.: 1 Mult.: 1	S08	16 kB	1 kB	TSSOP-20	20 MHz	12 bit	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	S08PB		Tube
8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog MC9S08PB8MTJ NXP Semiconductors 1: £1.78 70In Stock	Mfr. Part No. MC9S08PB8MTJ Mouser Part No 771-MC9S08PB8MTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	70In Stock	£1.78 £1.32 £1.10 £1.05 View £0.978 £0.943	Min.: 1 Mult.: 1	S08	8 kB	1 kB	TSSOP-20	20 MHz	12 bit	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	S08PB		Tube
8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog MC9S08PB8VTJ NXP Semiconductors 1: £1.74 53In Stock	Mfr. Part No. MC9S08PB8VTJ Mouser Part No 771-MC9S08PB8VTJ	NXP Semiconductors	8-bit Microcontrollers - MCU 5V Full-featured MCU with Rich Analog Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	53In Stock	£1.74 £1.28 £1.07 £1.00 View £0.882 £0.856	Min.: 1 Mult.: 1	S08	8 kB	1 kB	TSSOP-20	20 MHz	12 bit	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PB		Tube
8-bit Microcontrollers - MCU PL16S, 20TSSOP MC9S08PL8SCTJ NXP Semiconductors 1: £1.96 25In Stock	Mfr. Part No. MC9S08PL8SCTJ Mouser Part No 771-MC9S08PL8SCTJ	NXP Semiconductors	8-bit Microcontrollers - MCU PL16S, 20TSSOP Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	25In Stock	£1.96 £1.27 £0.96 £0.796 View £0.707 £0.694 £0.661	Min.: 1 Mult.: 1	S08	8 kB	2 kB	TSSOP-20	20 MHz	10 bit	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08PLS		Tube
8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V AT89LP2052-20XU Microchip Technology 1: £2.08 8In Stock	Mfr. Part No. AT89LP2052-20XU Mouser Part No 556-A89LP2052-20XU	Microchip Technology	8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V	Datasheet	8In Stock	£2.08 £1.91 £1.90	Min.: 1 Mult.: 1	8051	2 kB	256 B	TSSOP-20	20 MHz		15 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89LP		Tube