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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	Qualification	Packaging
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	SMD/SMT	TSSOP-20	S08	32 kB	8 bit	10 bit	40 MHz	16 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 125 C	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	SMD/SMT	TSSOP-20	AVR	2 kB	8 bit	10 bit	20 MHz	16 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		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	SMD/SMT	TSSOP-20	S08	8 kB	8 bit	10 bit	40 MHz	16 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	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	SMD/SMT	TSSOP-20	S08	4 kB	8 bit	10 bit	40 MHz	17 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C		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	SMD/SMT	TSSOP-20	8051	16 kB	8 bit	12 bit	24 MHz	16 I/O	1 kB	1.8 V	5.5 V	- 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	SMD/SMT	TSSOP-20	8051	32 kB	8 bit	12 bit	24 MHz	18 I/O	2 kB	2.4 V	5.5 V	- 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	SMD/SMT	TSSOP-20	8051	18 kB	8 bit	12 bit	16 MHz	18 I/O	256 B	2.4 V	5.5 V	- 40 C	+ 105 C		Tube
ARM Microcontrollers - MCU Entry Level ARM M0 16 Kbytes 48 MHz STM32F031F6P6 STMicroelectronics 1: £2.92 8In Stock 1,480Expected 05/11/2026	Mfr. Part No. STM32F031F6P6 Mouser Part No 511-STM32F031F6P6	STMicroelectronics	ARM Microcontrollers - MCU Entry Level ARM M0 16 Kbytes 48 MHz Learn More about STMicroelectronics stm32f0	Datasheet	8In Stock 1,480Expected 05/11/2026	£2.92 £1.93 £1.75 £1.49 View £1.42 £1.27 £1.24	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	32 kB	32 bit	12 bit	48 MHz	15 I/O	4 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & STM32F042F6P7 STMicroelectronics 1: £3.73 78In Stock 4,440Expected 22/03/2027	Mfr. Part No. STM32F042F6P7 Mouser Part No 511-STM32F042F6P7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 32 Kbytes of Flash 48 MHz CPU, USB, CAN & Learn More about STMicroelectronics stm32f0	Datasheet	78In Stock 4,440Expected 22/03/2027	£3.73 £2.47 £2.25 £1.90 View £1.81 £1.63 £1.58	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0	32 kB	32 bit	12 bit	48 MHz	16 I/O	6 kB	2 V	3.6 V	- 40 C	+ 105 C		Tube
ARM Microcontrollers - MCU Mainstream Value-Line Arm Cortex-M0+ MCU 32 Kbytes Flash 8 Kbytes RAM 64 MHz CPU STM32G030F6P6TR STMicroelectronics 1: £1.39 224In Stock 175,000Expected 22/02/2027	Mfr. Part No. STM32G030F6P6TR Mouser Part No 511-STM32G030F6P6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value-Line Arm Cortex-M0+ MCU 32 Kbytes Flash 8 Kbytes RAM 64 MHz CPU Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	224In Stock 175,000Expected 22/02/2027	Cut Tape £1.39 £0.943 £0.826 £0.717 View Reel £0.544 £0.664 £0.605 £0.575 £0.544 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	32 kB	32 bit	12 bit	64 MHz	17 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US STM32G031F4P3 STMicroelectronics 1: £2.23 943In Stock	Mfr. Part No. STM32G031F4P3 Mouser Part No 511-STM32G031F4P3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	943In Stock	£2.23 £1.45 £1.32 £1.11 £1.05	Min.: 1 Mult.: 1 Max.: 250	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	+ 125 C		Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US STM32G031F8P6TR STMicroelectronics 1: £2.03 68In Stock 5,000Expected 22/02/2027	Mfr. Part No. STM32G031F8P6TR Mouser Part No 511-STM32G031F8P6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	68In Stock 5,000Expected 22/02/2027	Cut Tape £2.03 £1.39 £1.24 £1.11 View Reel £0.89 £1.07 £0.934 £0.89 £0.89 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	64 kB	32 bit	12 bit	64 MHz	44 I/O	8 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU STM32L010F4P6 STMicroelectronics 1: £1.57 174In Stock 5,920On Order	Mfr. Part No. STM32L010F4P6 Mouser Part No 511-STM32L010F4P6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	174In Stock 5,920On Order	£1.57 £1.14 £0.943 £0.899 View £0.834 £0.826	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	16 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU STM32L011F3P6TR STMicroelectronics 1: £1.54 893In Stock 12,500Expected 22/02/2027	Mfr. Part No. STM32L011F3P6TR Mouser Part No 511-STM32L011F3P6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	893In Stock 12,500Expected 22/02/2027	Cut Tape £1.54 £1.04 £0.908 £0.796 View Reel £0.623 £0.766 £0.677 £0.653 £0.623 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	8 kB	32 bit	12 bit	32 MHz	16 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU STM32L011F4P6TR STMicroelectronics 1: £1.62 181In Stock 52,500On Order	Mfr. Part No. STM32L011F4P6TR Mouser Part No 511-STM32L011F4P6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	181In Stock 52,500On Order On Order Ship Dates Mfr. No: STM32L011F4P6TR Stock: 181 Can Dispatch Immediately On Order: 5,000 Expected 22/02/2027 32,500 Expected 01/03/2027 15,000 Expected 08/03/2027 Factory Lead Time: 40 Weeks	Cut Tape £1.62 £1.13 £1.00 £0.841 View Reel £0.629 £0.803 £0.718 £0.688 £0.629 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	16 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU STM32L031F4P3 STMicroelectronics 1: £1.59 151In Stock 1,480On Order	Mfr. Part No. STM32L031F4P3 Mouser Part No 511-STM32L031F4P3	STMicroelectronics	ARM Microcontrollers - MCU ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	151In Stock 1,480On Order	£1.59 £1.17 £1.00 £0.952 View £0.863 £0.811 £0.75 £0.744	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	ARM Cortex M0+	16 kB	32 bit	12 bit	32 MHz	15 I/O	8 kB	1.65 V	3.6 V	- 40 C	+ 125 C		Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU STM32L031F6P7TR STMicroelectronics 1: £1.92 41In Stock 2,500Expected 08/03/2027	Mfr. Part No. STM32L031F6P7TR Mouser Part No 511-STM32L031F6P7TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU Learn More about STMicroelectronics stm32l0	Datasheet	41In Stock 2,500Expected 08/03/2027	Cut Tape £1.92 £1.41 £1.20 £1.03 View Reel £0.811 £0.995 £0.882 £0.871 £0.811	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-20	ARM Cortex M0+	32 kB	32 bit	12 bit	32 MHz	15 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
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	SMD/SMT	TSSOP-20	STM8	8 kB	8 bit	12 bit	16 MHz	18 I/O	1 kB	1.8 V	3.6 V	- 40 C	+ 125 C		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	SMD/SMT	TSSOP-20	STM8	8 kB	8 bit	12 bit	16 MHz	18 I/O	1 kB	1.65 V	3.6 V	- 40 C	+ 85 C		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	SMD/SMT	TSSOP-20	STM8	8 kB	8 bit	10 bit	16 MHz	16 I/O	1 kB	2.95 V	5.5 V	- 40 C	+ 85 C		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	SMD/SMT	TSSOP-20	STM8	8 kB	8 bit	10 bit	16 MHz	16 I/O	1 kB	2.95 V	5.5 V	- 40 C	+ 125 C		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 22/02/2027	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 22/02/2027	£1.35 £0.826 £0.691 £0.536 View £0.497 £0.435 £0.411 £0.357	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	STM8	8 kB	8 bit	10 bit	16 MHz	16 I/O	1 kB	2.95 V	5.5 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 1kB Flash 128B RAM C omparator A 595-430 A 595-430F1101AIPWR MSP430F1101AIPW Texas Instruments 1: £4.96 206In Stock	Mfr. Part No. MSP430F1101AIPW Mouser Part No 595-430F1101AIPW	Texas Instruments	16-bit Microcontrollers - MCU 1kB Flash 128B RAM C omparator A 595-430 A 595-430F1101AIPWR Learn More about Texas Instruments ti msp430 mcus	Datasheet	206In Stock	£4.96 £3.41 £3.18 £2.79 View £2.65 £2.38 £2.18 £2.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	MSP430	1 kB	16 bit	No ADC	8 MHz	14 I/O	128 B	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omparator A 595-430 A 595-430F1121AIPWR MSP430F1121AIPW Texas Instruments 1: £6.11 290In Stock	Mfr. Part No. MSP430F1121AIPW Mouser Part No 595-430F1121AIPW	Texas Instruments	16-bit Microcontrollers - MCU 4kB Flash 256B RAM C omparator A 595-430 A 595-430F1121AIPWR Learn More about Texas Instruments ti msp430 mcus	Datasheet	290In Stock	£6.11 £4.49 £4.18 £3.68 View £3.48 £3.13 £2.87 £2.74 Quote	Min.: 1 Mult.: 1	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		Tube
16-bit Microcontrollers - MCU 16-bit Ult-Lo-Pwr 2k B Flash 128B RAM A A 595-MSP430F2111IPW MSP430F2111IPWR Texas Instruments 1: £3.24 25In Stock	Mfr. Part No. MSP430F2111IPWR Mouser Part No 595-MSP430F2111IPWR	Texas Instruments	16-bit Microcontrollers - MCU 16-bit Ult-Lo-Pwr 2k B Flash 128B RAM A A 595-MSP430F2111IPW Learn More about Texas Instruments ti msp430 mcus	Datasheet	25In Stock	Cut Tape £3.24 £2.14 £1.96 £1.66 Reel £1.28 View £1.57 £1.41 £1.31 £1.21 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TSSOP-20	MSP430	2 kB	16 bit	No ADC	16 MHz	16 I/O	128 B	1.8 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel