128 kB Microcontrollers - MCU

Results: 4,260
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS 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
Microchip Technology 8-bit Microcontrollers - MCU 128KB FL 3936b RAM 10 MIPS 51 I/O
Datasheet
408In Stock
$3.79
$3.48
$3.14
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC18 128 kB 8 bit 10 bit 48 MHz 68 I/O 3.81 kB 2 V 2.7 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLH 3936Bs RAM USB 2.0 nanoWatt
Datasheet
2In Stock
2,400Expected 12/28/2026
$5.50
$5.05
$4.58
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC18 128 kB 8 bit 10 bit 48 MHz 50 I/O 3.84 kB 2 V 3.6 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64 pins 128KB Flash 4KB RAM 16MIPS
Datasheet
104In Stock
$5.38
$4.94
$4.46
Min.: 1
Mult.: 1
SMD/SMT QFN-64 PIC18 128 kB 8 bit 12 bit 64 MHz 52 I/O 4 kB 2 V 3.6 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash 4KB RAM
Datasheet
20In Stock
$5.93
$5.44
$4.92
Min.: 1
Mult.: 1
SMD/SMT QFN-64 PIC18 128 kB 8 bit 12 bit 64 MHz 53 I/O 3 kB 1.8 V 3.6 V, 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD,PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD
Datasheet
374In Stock
$3.20
$2.94
$2.66
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC 128 kB 8 bit 10 bit 64 MHz 60 I/O 3.5 kB 2.3 V 5.5 V - 40 C + 125 C AEC-Q100 Tray

Microchip Technology 8-bit Microcontrollers - MCU 128kB Flash 4kB RAM LCD
Datasheet
118In Stock
$5.66
$5.18
$4.70
Min.: 1
Mult.: 1
SMD/SMT QFN-64 PIC18 128 kB 8 bit 12 bit 64 MHz 53 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 3936 RAM 25 MHz
Datasheet
29In Stock
$15.39
Min.: 1
Mult.: 1
SMD/SMT TQFP-80 PIC18 128 kB 8 bit 10 bit 40 MHz 70 I/O 3.84 kB 4.2 V 5.5 V - 40 C + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4 KB RAM
Datasheet
156In Stock
476Expected 1/1/2027
$5.30
$4.85
$4.79
Min.: 1
Mult.: 1
SMD/SMT TQFP-80 PIC18 128 kB 8 bit 10 bit 40 MHz 66 I/O 3.84 kB 2 V 2.7 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 80 pins, 128KB Flash 4KB RAM, 16MIPS
Datasheet
56In Stock
357Expected 11/9/2026
$5.69
$5.23
$4.74
Min.: 1
Mult.: 1
SMD/SMT TQFP-80 PIC18 128 kB 8 bit 12 bit 64 MHz 68 I/O 4 kB 2 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash,4KB RAM
Datasheet
187In Stock
$6.30
$5.78
$5.23
Min.: 1
Mult.: 1
SMD/SMT TQFP-80 PIC18 128 kB 8 bit 10 bit 64 MHz 69 I/O 4 kB 1.8 V 3.6 V, 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 100 pins,128KB Flash 4KB RAM, 16MIPS
Datasheet
144In Stock
$6.67
$6.11
$5.52
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 PIC18 128 kB 8 bit 10 bit/12 bit 64 MHz 86 I/O 4 kB 2 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O
Datasheet
243In Stock
Cut Tape
$16.64
Reel
$13.94
MouseReel Available
Min.: 1
Mult.: 1
: 1,200
SMD/SMT TQFP-64 PIC18 128 kB 8 bit 10 bit 40 MHz 54 I/O 3.84 kB 2 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC
Datasheet
49In Stock
$16.15
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC18 128 kB 8 bit 12 bit 40 MHz 54 I/O 3.84 kB 2 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16B MCU 28LD128KB DMA 40MIPS
Datasheet
76In Stock
$7.39
$6.79
$6.16
Min.: 1
Mult.: 1
Through Hole SPDIP-28 PIC24H 128 kB 16 bit 10 bit, 12 bit 40 MHz 21 I/O 8 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 32KBRAM 80MHz 10B ADC DMA
Datasheet
8In Stock
$7.88
$7.23
$6.55
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 128 kB 32 bit 10 bit 80 MHz 85 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 32KBRAM 80MHz 10B ADC DMA
Datasheet
134In Stock
$8.36
$7.65
$6.93
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 128 kB 32 bit 10 bit 80 MHz 85 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 16KbRAM 80MHz 10-B ADC
Datasheet
101In Stock
$7.88
$7.23
$6.55
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 128 kB 32 bit 10 bit 80 MHz 85 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES
Datasheet
28In Stock
3,000Expected 11/17/2026
Cut Tape
$6.79
$5.29
$4.73
$4.37
$4.32
Reel
$3.66
MouseReel Available
Min.: 1
Mult.: 1
: 3,000
SMD/SMT QFN-32 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 24 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU
Datasheet
947In Stock
$4.59
$3.63
$3.35
$2.81
View
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M3 128 kB 32 bit 12 bit 40 MHz 32 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray


Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU
Datasheet
688In Stock
$6.12
$4.69
$4.34
$3.94
View
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M4 128 kB 32 bit 12 bit 40 MHz 32 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray
NXP Semiconductors 8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 80
Datasheet
422In Stock
$18.82
$14.97
$13.43
$12.95
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-80 S08 128 kB 8 bit 10 bit 40 MHz 70 I/O 8 kB 2.7 V 5.5 V - 40 C + 85 C Tray

NXP Semiconductors 8-bit Microcontrollers - MCU S08QE 8-bit MCU, S08 core, 128KB Flash, 50MHz, QFP 44
Datasheet
395In Stock
$16.09
$12.73
$11.39
$10.97
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-44 S08 128 kB 8 bit 12 bit 50.33 MHz 34 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51JM 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 64
Datasheet
431In Stock
$14.19
$13.41
$12.66
$12.32
$11.58
Min.: 1
Mult.: 1
SMD/SMT QFP-64 ColdFire V1 128 kB 32 bit 12 bit 50.33 MHz 51 I/O 16 kB 2.7 V 5.5 V - 40 C + 105 C Tray
Analog Devices ARM Microcontrollers - MCU 16-bit, Low Power Sensor Micro
Datasheet
332In Stock
$29.27
$22.90
$21.87
$19.29
View
Min.: 1
Mult.: 1
SMD/SMT LGA-72 ARM Cortex M3 128 kB 32 bit 16 bit 26 MHz 17 I/O 64 kB 2.8 V 3.6 V - 40 C + 85 C Tray
Analog Devices ARM Microcontrollers - MCU Cortex M3 MCU + Single 24bit S-D AFE
Datasheet
418In Stock
$18.16
$14.68
$14.07
$12.40
View
Min.: 1
Mult.: 1
SMD/SMT LFCSP-48 ARM Cortex M3 128 kB 32 bit 24 bit 16 MHz 19 I/O 8 kB 1.8 V 3.6 V - 40 C + 125 C Tray