Microchip ATmega644 Series 8-bit Microcontrollers - MCU

Results: 23
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Description Datasheet Availability Pricing (DKK) 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 AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
Datasheet
366In Stock
43,49 kr.
39,76 kr.
36,03 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB VQFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND
Datasheet
6.306In Stock
Cut Tape
45,06 kr.
43,79 kr.
Reel
37,30 kr.
Min.: 1
Mult.: 1
: 4.000
AVR 64 kB 4 kB VQFN-44 20 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Datasheet
419In Stock
35,51 kr.
32,45 kr.
29,39 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB VQFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND
Datasheet
3.863In Stock
Cut Tape
45,06 kr.
43,79 kr.
Reel
37,30 kr.
Min.: 1
Mult.: 1
: 2.000
AVR TQFP-44 20 MHz 2.7 V 5.5 V SMD/SMT 8 bit ATmega644 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Datasheet
932In Stock
2.080Expected 28/09/2026
35,51 kr.
32,45 kr.
29,39 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Datasheet
558In Stock
Cut Tape
36,40 kr.
35,51 kr.
Reel
30,21 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
686In Stock
41,33 kr.
37,90 kr.
34,39 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
650In Stock
44,01 kr.
40,21 kr.
36,48 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB PDIP-40 20 MHz 10 bit 32 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega644 Tube
Microchip Technology 8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
Datasheet
255In Stock
480Expected 05/10/2026
43,12 kr.
39,46 kr.
35,73 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
Datasheet
432In Stock
44,01 kr.
40,43 kr.
36,63 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB TQFP-44 10 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
Datasheet
79In Stock
46,85 kr.
42,82 kr.
38,79 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB PDIP-40 20 MHz 10 bit 32 I/O 2.7 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega644 Tube
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Datasheet
12In Stock
390Expected 16/11/2026
37,82 kr.
34,61 kr.
31,41 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB PDIP-40 20 MHz 10 bit 32 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega644 Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
Datasheet
95In Stock
4.000On Order
Cut Tape
42,37 kr.
41,40 kr.
Reel
35,14 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
71In Stock
720Expected 29/09/2026
41,33 kr.
37,90 kr.
34,39 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB QFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
Datasheet
189In Stock
2.400On Order
44,01 kr.
40,43 kr.
36,63 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB TQFP-44 20 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V
Datasheet
Non-Stocked Lead-Time 12 Weeks
44,01 kr.
40,43 kr.
36,63 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB MLF-44 20 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Datasheet
Non-Stocked Lead-Time 8 Weeks
Reel
30,21 kr.
Min.: 4.000
Mult.: 4.000
: 4.000
AVR VQFN-44 20 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega644 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
Datasheet
Non-Stocked Lead-Time 12 Weeks
Reel
36,63 kr.
Min.: 4.000
Mult.: 4.000
: 4.000
AVR VQFN-44 20 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega644 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
Datasheet
Non-Stocked Lead-Time 12 Weeks
Reel
34,91 kr.
Min.: 4.000
Mult.: 4.000
: 4.000
AVR VQFN-44 20 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega644 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V
Datasheet
Non-Stocked Lead-Time 12 Weeks
Reel
37,30 kr.
Min.: 4.000
Mult.: 4.000
: 4.000
AVR VQFN-44 10 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega644 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ
Datasheet
Non-Stocked Lead-Time 8 Weeks
44,01 kr.
40,43 kr.
36,63 kr.
Min.: 1
Mult.: 1
AVR 64 kB 4 kB MLF-44 10 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
Datasheet
Non-Stocked Lead-Time 19 Weeks
Reel
36,63 kr.
Min.: 2.000
Mult.: 2.000
: 2.000
AVR TQFP-44 20 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega644 Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8
Datasheet
Non-Stocked Lead-Time 19 Weeks
Reel
37,30 kr.
Min.: 2.000
Mult.: 2.000
: 2.000
AVR 64 kB 4 kB TQFP-44 10 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega644 Reel