.hide-partial { max-height: none; } .show-more { display: none; }

TSSOP-20 8-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 124

Applied Filters:

Package/Case = TSSOP-20

Manufacturer

Core

Program Memory Size

Data RAM Size

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $1.87 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 $1.87 $1.14 $0.959 Reel $0.959 $0.727 View $0.629 $0.552 $0.496 $0.425 $0.406	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: $1.11 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	$1.11 $0.797 $0.649 $0.615 View $0.567 $0.553 $0.511 $0.495	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: $1.30 22,091In 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	22,091In Stock	Cut Tape $1.30 $0.933 $0.786 $0.729 Reel $0.522 View $0.636 $0.602 $0.553 $0.52 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: $4.12 1,303In 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	1,303In Stock 6,750On Order On Order Ship Dates Mfr. No: MC9S08PA16AVTJ Stock: 1,303 Can Dispatch Immediately On Order: 4,500 Expected 30/11/2026 2,250 Expected 21/12/2026 Factory Lead Time: 39 Weeks	$4.12 $2.84 $2.60 $2.27 View $2.17 $2.10 $1.96 $1.86 $1.82	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: $11.78 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	$11.78 $9.23 $8.01 $7.73 View $7.34 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: $1.62 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 $1.62 $1.60 Reel $1.34	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: $6.36 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 $6.36 $4.87 $4.27 $4.08 View Reel $3.45 $3.76 $3.64 $3.45 Quote 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: $6.38 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	$6.38 $4.90 $4.19 $4.10 View $3.80 $3.63 $3.62 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: $0.99 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	$0.99 $0.847 $0.721 $0.68 View $0.618 $0.604 $0.582 $0.575	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: $0.86 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	$0.86 $0.737 $0.627 $0.592 View $0.537 $0.523 $0.491 $0.48	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: $0.83 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	$0.83 $0.711 $0.606 $0.571 View $0.518 $0.505 $0.486 $0.481	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: $2.30 740In 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	740In Stock	$2.30 $1.70 $1.42 $1.35 View $1.26 $1.24 $1.21 $1.19	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: $2.03 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	$2.03 $1.50 $1.24 $1.18 View $1.10 $0.99 $0.989 $0.984	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: $1.00 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 $1.00 $0.708 $0.593 $0.557 View Reel $0.393 $0.532 $0.469 $0.432 $0.393 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: $2.86 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 $2.86 $2.09 $1.82 $1.56 View Reel $1.22 $1.50 $1.33 $1.31 $1.22 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: $1.80 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	$1.80 $1.10 $0.921 $0.714 View $0.662 $0.579 $0.548 $0.475	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: $1.07 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	$1.07 $0.848 $0.779 $0.718 View $0.601 $0.594	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: $1.19 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	$1.19 $0.869 $0.786 $0.694 View $0.651 $0.624 $0.597 $0.58 $0.566	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: $1.00 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	$1.00 $0.788 $0.752 $0.582 View $0.573 $0.561 $0.555	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: $1.28 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	$1.28 $0.999 $0.95 $0.718 View $0.686 $0.667 $0.651	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: $2.66 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	$2.66 $1.98 $1.66 $1.57 View $1.47 $1.46 $1.45 $1.38	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: $2.37 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	$2.37 $1.76 $1.47 $1.39 View $1.30 $1.26	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: $2.31 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	$2.31 $1.71 $1.42 $1.34 View $1.18 $1.16 $1.13 $1.10	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: $2.61 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	$2.61 $1.69 $1.28 $1.06 View $0.942 $0.924 $0.88	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: $2.77 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	$2.77 $2.55 $2.50	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