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128 kB 8-bit 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.	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 128 KB FL 4K RAM 70 I/O PIC18LF6722T-I/PT Microchip Technology 1: $16.64 243In Stock	Mfr. Part No. PIC18LF6722T-I/PT Mouser Part No 579-PIC18LF6722T-IPT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	243In Stock	Cut Tape $16.64 Reel $14.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	128 kB	3.84 kB	TQFP-64	40 MHz	10 bit	54 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F6x22		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC PIC18LF6723-I/PT Microchip Technology 1: $19.27 49In Stock	Mfr. Part No. PIC18LF6723-I/PT Mouser Part No 579-PIC18LF6723-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC	Datasheet	49In Stock	$19.27	Min.: 1 Mult.: 1	PIC18	128 kB	3.84 kB	TQFP-64	40 MHz	12 bit	54 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx723		Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 80 MC9S08AC128CLKE NXP Semiconductors 1: $20.20 422In Stock End of Life	Mfr. Part No. MC9S08AC128CLKE Mouser Part No 841-MC9S08AC128CLKE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 80 Learn More about NXP Semiconductors Freescale_MC9S08AC12897_MCU	Datasheet	422In Stock	$20.20 $16.33 $15.65 $13.79 View $13.11 $12.50 $12.20 Quote	Min.: 1 Mult.: 1	S08	128 kB	8 kB	LQFP-80	40 MHz	10 bit	70 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08AC		Tray
8-bit Microcontrollers - MCU S08QE 8-bit MCU, S08 core, 128KB Flash, 50MHz, QFP 44 MC9S08QE128CLD NXP Semiconductors 1: $16.10 395In Stock End of Life	Mfr. Part No. MC9S08QE128CLD Mouser Part No 841-MC9S08QE128CLD End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08QE 8-bit MCU, S08 core, 128KB Flash, 50MHz, QFP 44	Datasheet	395In Stock	$16.10 $12.73 $11.40 $10.97 View $10.27 $10.26 Quote	Min.: 1 Mult.: 1	S08	128 kB	8 kB	LQFP-44	50.33 MHz	12 bit	34 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08QE		Tray
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3 PIC18F87K22-I/PTRSL Microchip Technology 1: $5.72 39In Stock NRND	Mfr. Part No. PIC18F87K22-I/PTRSL Mouser Part No 579-PIC18F87K22IPTRS NRND	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB RAM Rev A3	Datasheet	39In Stock	$5.72 $5.26 $5.25	Min.: 1 Mult.: 1	PIC18	128 kB	4 kB	TQFP-80	64 MHz	12 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F8xK22		Tray
8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU STM8S207SBT6C STMicroelectronics 1: $5.40 63In Stock	Mfr. Part No. STM8S207SBT6C Mouser Part No 511-STM8S207SBT6C	STMicroelectronics	8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU Learn More about STMicroelectronics stm8s mcus	Datasheet	63In Stock	$5.40 $3.87 $3.50 $3.15 View $3.06 $2.85	Min.: 1 Mult.: 1	STM8	128 kB	6 kB	LQFP-44	24 MHz	10 bit	34 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S207SB		Tray
8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU STM8S208CBT6 STMicroelectronics 1: $5.49 55In Stock 3,000Expected 2027/02/22	Mfr. Part No. STM8S208CBT6 Mouser Part No 511-STM8S208CBT6	STMicroelectronics	8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU Learn More about STMicroelectronics stm8sdiscovery	Datasheet	55In Stock 3,000Expected 2027/02/22	$5.49 $3.97 $3.70 $3.33 View $3.17 $3.05	Min.: 1 Mult.: 1	STM8	128 kB	6 kB	LQFP-48	24 MHz	10 bit	38 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S208CB		Tray
8-bit Microcontrollers - MCU Mainstream Performance line 8-bit MCU 128 Kbytes Flash, 24 MHz CPU, integrated E STM8S208CBT6TR STMicroelectronics 1: $6.04 165In Stock 2,400Expected 2027/02/25	Mfr. Part No. STM8S208CBT6TR Mouser Part No 511-STM8S208CBT6TR	STMicroelectronics	8-bit Microcontrollers - MCU Mainstream Performance line 8-bit MCU 128 Kbytes Flash, 24 MHz CPU, integrated E Learn More about STMicroelectronics stm8s mcus	Datasheet	165In Stock 2,400Expected 2027/02/25	Cut Tape $6.04 $4.33 $3.93 $3.58 View Reel $2.90 $3.48 $3.07 $2.90 $2.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,400	STM8	128 kB	6 kB	LQFP-48	24 MHz	10 bit	38 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz STM8S208RBT6 STMicroelectronics 1: $5.55 42In Stock 960On Order	Mfr. Part No. STM8S208RBT6 Mouser Part No 511-STM8S208RBT6	STMicroelectronics	8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz Learn More about STMicroelectronics stm8smcus	Datasheet	42In Stock 960On Order	$5.55 $4.23 $3.70 $3.44 View $3.22 $3.20 $3.11 Quote	Min.: 1 Mult.: 1	STM8	128 kB	6 kB	LQFP-64	24 MHz	10 bit	52 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S208RB		Tray
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM ATMEGA1280V-8AUR Microchip Technology 1: $14.25 96In Stock	Mfr. Part No. ATMEGA1280V-8AUR Mouser Part No 556-ATMEGA1280V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM	Datasheet	96In Stock	Cut Tape $14.25 $13.87 Reel $11.83 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	AVR	128 kB	8 kB	TQFP-100	8 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega128x		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM ATMEGA1281-16AUR Microchip Technology 1: $11.62 35In Stock 1,000Expected 2027/01/25	Mfr. Part No. ATMEGA1281-16AUR Mouser Part No 556-ATMEGA1281-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM	Datasheet	35In Stock 1,000Expected 2027/01/25	Cut Tape $11.62 $11.30 $11.28 Reel $9.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	128 kB	8 kB	TQFP-64	16 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega128x		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128K FL 8K SRAM 4KB EE 8MHZ IND 1.8V ATMEGA1281V-8AUR Microchip Technology 1: $11.53 14In Stock 2,000Expected 2027/03/18	Mfr. Part No. ATMEGA1281V-8AUR Mouser Part No 556-ATMEGA1281V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU 128K FL 8K SRAM 4KB EE 8MHZ IND 1.8V	Datasheet	14In Stock 2,000Expected 2027/03/18	Cut Tape $11.53 $11.25 Reel $9.57 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	128 kB	8 kB	TQFP-64	8 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128x		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins ATMEGA1281V-8AU Microchip Technology 1: $11.42 314In Stock 1,770On Order	Mfr. Part No. ATMEGA1281V-8AU Mouser Part No 556-ATMEGA1281V8AU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins	Datasheet	314In Stock 1,770On Order On Order Ship Dates Mfr. No: ATMEGA1281V-8AU Stock: 314 Can Dispatch Immediately On Order: 600 Expected 2026/11/11 1,170 Expected 2027/01/19 Factory Lead Time: 40 Weeks	$11.42 $10.49 $9.50	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-64	8 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128x		Tray
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-AUR Microchip Technology 1: $6.48 87In Stock 2,000Expected 2027/03/12	Mfr. Part No. ATMEGA1284-AUR Mouser Part No 556-ATMEGA1284-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	87In Stock 2,000Expected 2027/03/12	Cut Tape $6.48 $6.33 Reel $5.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	128 kB	16 kB	TQFP-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega1284		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-MU Microchip Technology 1: $6.30 35In Stock 360Expected 2026/11/03	Mfr. Part No. ATMEGA1284-MU Mouser Part No 556-ATMEGA1284-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	35In Stock 360Expected 2026/11/03	$6.30 $5.78 $5.22	Min.: 1 Mult.: 1	AVR	128 kB	16 kB	MLF-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega1284		Tray
8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V ATXMEGA128D3-AU Microchip Technology 1: $6.18 234In Stock 180Expected 2026/11/11	Mfr. Part No. ATXMEGA128D3-AU Mouser Part No 556-ATXMEGA128D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V	Datasheet	234In Stock 180Expected 2026/11/11	$6.18 $5.68 $5.14	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3		Tray
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, PIC18F27Q43-E/STX Microchip Technology 1: $1.74 453In Stock 182On Order	Mfr. Part No. PIC18F27Q43-E/STX Mouser Part No 579-IC18F27Q43-E/STX	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	453In Stock 182On Order	$1.74 $1.59 $1.44	Min.: 1 Mult.: 1	PIC18	128 kB	8 kB	VQFN-28	64 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F27/47/57Q43		Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40-E/ML Microchip Technology 1: $2.23 314In Stock	Mfr. Part No. PIC18F27K40-E/ML Mouser Part No 579-PIC18F27K40-E/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	314In Stock	$2.23 $2.05 $1.85	Min.: 1 Mult.: 1	PIC18	128 kB	3.6 kB	QFN-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)Fx7K40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40-I/ML Microchip Technology 1: $2.11 432In Stock	Mfr. Part No. PIC18F27K40-I/ML Mouser Part No 579-PIC18F27K40-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	432In Stock	$2.11 $1.93 $1.76	Min.: 1 Mult.: 1	PIC18	128 kB	3.6 kB	QFN-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40-I/SP Microchip Technology 1: $2.74 300In Stock	Mfr. Part No. PIC18F27K40-I/SP Mouser Part No 579-PIC18F27K40-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	300In Stock	$2.74 $2.50 $2.27	Min.: 1 Mult.: 1	PIC18	128 kB	3.6 kB	SPDIP-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40T-I/SO Microchip Technology 1: $2.19 518In Stock	Mfr. Part No. PIC18F27K40T-I/SO Mouser Part No 579-PIC18F27K40TI/SO	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	518In Stock	Cut Tape $2.19 $2.15 Reel $1.83	Min.: 1 Mult.: 1 : 1,600	PIC18	128 kB	3.6 kB	SOIC-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, PIC18F27Q43-E/SO Microchip Technology 1: $1.85 542In Stock	Mfr. Part No. PIC18F27Q43-E/SO Mouser Part No 579-PIC18F27Q43-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	542In Stock	$1.85 $1.70 $1.54	Min.: 1 Mult.: 1	PIC18	128 kB	8 kB	SOIC-28	64 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F27/47/57Q43		Tube
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27Q43-E/SP Microchip Technology 1: $2.67 253In Stock	Mfr. Part No. PIC18F27Q43-E/SP Mouser Part No 579-PIC18F27Q43-E/SP	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	253In Stock	$2.67 $2.45 $2.21	Min.: 1 Mult.: 1	PIC18	128 kB	8 kB	SPDIP-28	64 MHz	12 bit	25 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18F27/47/57Q43		Tube
8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, PIC18F27Q43-E/SS Microchip Technology 1: $1.81 466In Stock	Mfr. Part No. PIC18F27Q43-E/SS Mouser Part No 579-PIC18F27Q43-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, Learn More about Microchip Technology microchip pic18 q43 microcontroller	Datasheet	466In Stock	$1.81 $1.66 $1.50	Min.: 1 Mult.: 1	PIC18	128 kB	8 kB	SSOP-28	64 MHz	12 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F27/47/57Q43		Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F47K40-E/MV Microchip Technology 1: $2.54 136In Stock	Mfr. Part No. PIC18F47K40-E/MV Mouser Part No 579-PIC18F47K40-E/MV	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	136In Stock	$2.54 $2.33 $2.11	Min.: 1 Mult.: 1	PIC18	128 kB	3.6 kB	UQFN-40	64 MHz	10 bit	36 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)Fx7K40	AEC-Q100	Tube