256 kB 8-bit Microcontrollers - MCU

Results: 35
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Packaging

Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
Datasheet
42In Stock
Min.: 1
Mult.: 1

AVR 256 kB 16 kB QFN-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 A3 Tray
ZiLOG 8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC
Datasheet
985In Stock
Min.: 1
Mult.: 1
eZ80 256 kB 8 kB 50 MHz No ADC 32 I/O 3 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C EZ80F91
Microchip Technology 8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-8MHz
Datasheet
2,000Expected 24/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

AVR 256 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 ATmega256x Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins
Datasheet
810Expected 09/11/2026
Min.: 1
Mult.: 1

AVR 256 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 ATmega256x Tray

Microchip Technology 8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

AVR 256 kB 16 kB QFN-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 A3 Reel

Microchip Technology 8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

AVR 256 kB 16 kB QFN-64 32 MHz 49 I/O 1.6 V 3.6 V SMD/SMT 8 bit/16 bit - 40 C + 85 C XMEGA A3B Reel

Microchip Technology 8-bit Microcontrollers - MCU 64QFN IND TEMP GREEN 1.6-3.6V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

AVR 256 kB 16 kB QFN-64 32 MHz 12 bit 50 I/O 1.6 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C XMEGA C3 Reel
Microchip Technology 8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
Datasheet
Lead-Time 6 Weeks
Min.: 1
Mult.: 1

PIC18 256 kB 1.5 kB PLCC-68 25 MHz 10 bit 47 I/O 4.2 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)Cx01 Tube
Microchip Technology 8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

PIC18 256 kB 1.5 kB TQFP-64 25 MHz 10 bit 26 I/O 4.2 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C PIC18(L)Cx01 Tray
ZiLOG Z86C6516PSG
ZiLOG 8-bit Microcontrollers - MCU Z8 Mask ROM 32K Non-Stocked
Min.: 3,495
Mult.: 15

256 kB 256 B PDIP-28 22 I/O 3 V 5.5 V Through Hole 8 bit 0 C + 70 C