8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-MU
Microchip Technology
1:
£4.16
431 In Stock
Mouser Part No
556-ATMEGA644A-MU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
431 In Stock
Alternative Packaging
1
£4.16
25
£3.80
100
£3.44
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
ATMEGA1284P-MUR
Microchip Technology
1:
£5.37
3,778 In Stock
Mouser Part No
556-ATMEGA1284P-MUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
3,778 In Stock
Alternative Packaging
1
£5.37
25
£5.23
500
£5.22
1,000
£4.71
4,000
£4.44
8,000
Quote
8,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
AVR
128 kB
16 kB
VQFN-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 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
ATMEGA644PA-MN
Microchip Technology
1:
£5.50
6 In Stock
360 Expected 21/09/2026
Mouser Part No
556-ATMEGA644PA-MN
Microchip Technology
8-bit Microcontrollers - MCU AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
6 In Stock
360 Expected 21/09/2026
Alternative Packaging
1
£5.50
100
£5.09
250
£4.75
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
ATMEGA1284P-AUR
Microchip Technology
1:
£5.37
3,538 In Stock
Mouser Part No
556-ATMEGA1284P-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
3,538 In Stock
Alternative Packaging
1
£5.37
25
£5.23
1,000
£4.44
2,000
£4.44
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
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,16KB FLASH,20MHZ IND TEMP,8V
ATMEGA164PA-AUR
Microchip Technology
1:
£3.46
4,943 In Stock
Mouser Part No
556-ATMEGA164PA-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V
4,943 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
AVR
16 kB
1 kB
TQFP-44
20 MHz
10 bit
32 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega164
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644PA-AUR
Microchip Technology
1:
£4.96
2,495 In Stock
Mouser Part No
556-ATMEGA644PA-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
2,495 In Stock
Alternative Packaging
1
£4.96
25
£4.58
100
£4.54
250
£4.52
500
View
2,000
£4.11
500
£4.50
1,000
£4.11
2,000
£4.11
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
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
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-AU
Microchip Technology
1:
£4.80
4,236 In Stock
Mouser Part No
556-ATMEGA1284-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
4,236 In Stock
Alternative Packaging
1
£4.80
25
£4.43
100
£4.33
250
£4.32
1,120
View
1,120
£4.31
5,120
Quote
Buy
Min.: 1
Mult.: 1
Details
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
Tray
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
ATMEGA1284P-AU
Microchip Technology
1:
£5.25
10,990 In Stock
Mouser Part No
556-ATMEGA1284P-AU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
10,990 In Stock
Alternative Packaging
1
£5.25
25
£4.82
100
£4.36
Buy
Min.: 1
Mult.: 1
Details
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
Tray
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-PU
Microchip Technology
1:
£5.20
900 In Stock
Mouser Part No
556-ATMEGA1284-PU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
900 In Stock
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
16 kB
PDIP-40
20 MHz
10 bit
32 I/O
1.8 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
ATmega1284
Tube
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-AU
Microchip Technology
1:
£4.16
953 In Stock
2,080 Expected 28/09/2026
Mouser Part No
556-ATMEGA644A-AU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
953 In Stock
2,080 Expected 28/09/2026
Alternative Packaging
1
£4.16
25
£3.80
100
£3.44
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-AUR
Microchip Technology
1:
£4.26
558 In Stock
Mouser Part No
556-ATMEGA644A-AUR
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
558 In Stock
Alternative Packaging
1
£4.26
25
£4.16
1,000
£3.54
2,000
£3.54
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
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
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-AU
Microchip Technology
1:
£4.84
686 In Stock
Mouser Part No
556-ATMEGA644PA-AU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
686 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-PU
Microchip Technology
1:
£5.15
660 In Stock
Mouser Part No
556-ATMEGA644PA-PU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
660 In Stock
1
£5.15
30
£4.71
100
£4.27
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-AUR
Microchip Technology
1:
£4.86
1,864 In Stock
Mouser Part No
556-ATMEGA1284-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
1,864 In Stock
Alternative Packaging
1
£4.86
25
£4.65
100
£4.64
250
£4.63
500
View
2,000
£4.04
500
£4.61
1,000
£4.04
2,000
£4.04
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
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:
£4.73
281 In Stock
Mouser Part No
556-ATMEGA1284-MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
281 In Stock
Alternative Packaging
1
£4.73
25
£4.34
100
£3.92
Buy
Min.: 1
Mult.: 1
Details
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 16 MHz, 105C, Green, TQFP
ATMEGA644PA-AN
Microchip Technology
1:
£5.05
255 In Stock
480 Expected 09/10/2026
Mouser Part No
556-ATMEGA644PA-AN
Microchip Technology
8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
255 In Stock
480 Expected 09/10/2026
1
£5.05
25
£4.62
480
£4.18
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
ATMEGA1284P-MU
Microchip Technology
1:
£5.25
160 In Stock
Mouser Part No
556-ATMEGA1284P-MU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
160 In Stock
Alternative Packaging
1
£5.25
25
£4.82
100
£4.36
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
16 kB
VQFN-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 20MHz 1.8V-5.5V
ATMEGA1284P-PU
Microchip Technology
1:
£5.58
26 In Stock
800 Expected 04/01/2027
Mouser Part No
556-ATMEGA1284P-PU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
26 In Stock
800 Expected 04/01/2027
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
16 kB
PDIP-40
20 MHz
10 bit
32 I/O
1.8 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
ATmega1284
Tube
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-PU
Microchip Technology
1:
£4.43
242 In Stock
Mouser Part No
556-ATMEGA644A-PU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
242 In Stock
1
£4.43
30
£4.05
100
£3.68
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-MU
Microchip Technology
1:
£4.84
71 In Stock
720 Expected 29/09/2026
Mouser Part No
556-ATMEGA644PA-MU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
71 In Stock
720 Expected 29/09/2026
Alternative Packaging
1
£4.84
25
£4.43
100
£4.02
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-MUR
Microchip Technology
4,000:
£3.54
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
556-ATMEGA644A-MUR
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
VQFN-44
20 MHz
1.8 V
5.5 V
SMD/SMT
8 bit
ATmega644
Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644PA-MNR
Microchip Technology
4,000:
£4.83
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
556-ATMEGA644PA-MNR
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
VQFN-44
20 MHz
1.8 V
5.5 V
SMD/SMT
8 bit
ATmega644
Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644PA-MUR
Microchip Technology
4,000:
£4.91
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
556-ATMEGA644PA-MUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
VQFN-44
20 MHz
1.8 V
5.5 V
SMD/SMT
8 bit
ATmega644
Reel
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-MUR
Microchip Technology
4,000:
£4.02
Non-Stocked Lead-Time 20 Weeks
Mouser Part No
556-ATMEGA1284-MUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
MLF-44
20 MHz
1.8 V
5.5 V
SMD/SMT
8 bit
ATmega1284
Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644PA-ANR
Microchip Technology
2,000:
£4.29
Non-Stocked Lead-Time 19 Weeks
Mouser Part No
556-ATMEGA644PA-ANR
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
Non-Stocked Lead-Time 19 Weeks
Buy
Min.: 2,000
Mult.: 2,000
Reel :
2,000
Details
AVR
TQFP-44
20 MHz
1.8 V
5.5 V
SMD/SMT
8 bit
ATmega644
Reel