8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
ATMEGA1284P-AU
Microchip Technology
1:
$6.47
14,931 In Stock
Mouser Part No
556-ATMEGA1284P-AU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
14,931 In Stock
Alternative Packaging
1
$6.47
10
$6.45
25
$6.05
100
$5.80
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V
ATMEGA164PA-AUR
Microchip Technology
1:
$4.61
9,114 In Stock
Mouser Part No
556-ATMEGA164PA-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V
9,114 In Stock
Alternative Packaging
1
$4.61
25
$4.24
100
$3.81
2,000
$3.81
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
16 kB
1 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
ATMEGA1284P-AUR
Microchip Technology
1:
$7.15
3,706 In Stock
Mouser Part No
556-ATMEGA1284P-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
3,706 In Stock
Alternative Packaging
1
$7.15
10
$7.11
25
$6.55
100
$5.92
2,000
$5.92
4,000
Quote
4,000
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
ATMEGA1284P-MU
Microchip Technology
1:
$6.12
793 In Stock
Mouser Part No
556-ATMEGA1284P-MU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
793 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
VQFN-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
ATMEGA1284P-MUR
Microchip Technology
1:
$6.94
4,208 In Stock
Mouser Part No
556-ATMEGA1284P-MUR
Microchip Technology
8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM
4,208 In Stock
Alternative Packaging
1
$6.94
10
$6.93
25
$6.55
100
$5.92
250
$5.91
4,000
$5.91
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
VQFN-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
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:
$6.78
134 In Stock
Mouser Part No
556-ATMEGA644PA-MN
Microchip Technology
8-bit Microcontrollers - MCU AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
134 In Stock
Alternative Packaging
1
$6.78
25
$6.20
100
$5.62
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
VQFN-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-AUR
Microchip Technology
1:
$5.68
885 In Stock
Mouser Part No
556-ATMEGA644A-AUR
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
885 In Stock
Alternative Packaging
1
$5.68
25
$5.21
100
$4.71
2,000
$4.71
4,000
Quote
4,000
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-AU
Microchip Technology
1:
$6.30
2,843 In Stock
Mouser Part No
556-ATMEGA1284-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
2,843 In Stock
Alternative Packaging
1
$6.30
25
$5.78
100
$5.22
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-AUR
Microchip Technology
1:
$6.48
2,588 In Stock
Mouser Part No
556-ATMEGA1284-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
2,588 In Stock
Alternative Packaging
1
$6.48
25
$5.97
100
$5.38
2,000
$5.38
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-PU
Microchip Technology
1:
$6.93
949 In Stock
Mouser Part No
556-ATMEGA1284-PU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
949 In Stock
1
$6.93
30
$6.36
100
$5.76
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tube
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
ATMEGA1284P-PU
Microchip Technology
1:
$7.43
1,865 In Stock
Mouser Part No
556-ATMEGA1284P-PU
Microchip Technology
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
1,865 In Stock
1
$7.43
30
$6.82
100
$6.16
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tube
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-AU
Microchip Technology
1:
$5.54
696 In Stock
Mouser Part No
556-ATMEGA644A-AU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
696 In Stock
Alternative Packaging
1
$5.54
25
$5.06
100
$4.58
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
ATMEGA644PA-AN
Microchip Technology
1:
$6.72
780 In Stock
Mouser Part No
556-ATMEGA644PA-AN
Microchip Technology
8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
780 In Stock
1
$6.72
25
$6.15
100
$5.57
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644PA-AUR
Microchip Technology
1:
$6.61
1,337 In Stock
Mouser Part No
556-ATMEGA644PA-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
1,337 In Stock
Alternative Packaging
1
$6.61
25
$6.05
100
$5.48
2,000
$5.48
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-MU
Microchip Technology
1:
$6.44
684 In Stock
Mouser Part No
556-ATMEGA644PA-MU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
684 In Stock
Alternative Packaging
1
$6.44
25
$5.91
100
$5.36
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-PU
Microchip Technology
1:
$6.86
925 In Stock
Mouser Part No
556-ATMEGA644PA-PU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
925 In Stock
1
$6.86
30
$6.27
100
$5.69
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tube
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-MU
Microchip Technology
1:
$6.30
134 In Stock
Mouser Part No
556-ATMEGA1284-MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
134 In Stock
Alternative Packaging
1
$6.30
25
$5.78
100
$5.22
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
MLF-44
AVR
8 bit
20 MHz
128 kB
16 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-MU
Microchip Technology
1:
$5.54
93 In Stock
Mouser Part No
556-ATMEGA644A-MU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
93 In Stock
Alternative Packaging
1
$5.54
25
$5.06
100
$4.58
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
VQFN-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-PU
Microchip Technology
1:
$5.90
235 In Stock
280 Expected 2026/03/19
Mouser Part No
556-ATMEGA644A-PU
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
235 In Stock
280 Expected 2026/03/19
1
$5.90
30
$5.40
100
$4.90
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tube
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
ATMEGA1284-MUR
Microchip Technology
4,000:
$5.36
Non-Stocked Lead-Time 4 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 4 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Details
SMD/SMT
MLF-44
AVR
8 bit
20 MHz
1.8 V
5.5 V
Reel
RF Microcontrollers - MCU 2.4GHZ 128K SOC 48pin Ind 125C
+1 image
ATMEGA1284RFR2-ZF
Microchip Technology
416:
$7.59
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
556-ATMEGA1284RFR2ZF
Microchip Technology
RF Microcontrollers - MCU 2.4GHZ 128K SOC 48pin Ind 125C
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 416
Mult.: 416
Details
SMD/SMT
QFN-48
AVR
8 bit
16 MHz
128 kB
16 kB
10 bit
38 I/O
1.8 V
3.6 V
+ 85 C
Tray
RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SOC 48pin
+1 image
ATMEGA1284RFR2-ZU
Microchip Technology
416:
$7.59
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
556-ATMEGA1284RFR2ZU
Microchip Technology
RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SOC 48pin
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 416
Mult.: 416
Details
SMD/SMT
QFN-48
AVR
8 bit
16 MHz
128 kB
16 kB
10 bit
38 I/O
1.8 V
3.6 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 20 MHz Ind Temp
ATMEGA644A-MUR
Microchip Technology
4,000:
$4.71
Non-Stocked Lead-Time 4 Weeks
Mouser Part No
556-ATMEGA644A-MUR
Microchip Technology
8-bit Microcontrollers - MCU 20 MHz Ind Temp
Non-Stocked Lead-Time 4 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Details
SMD/SMT
VQFN-44
AVR
8 bit
20 MHz
1.8 V
5.5 V
Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644PA-ANR
Microchip Technology
2,000:
$5.71
Non-Stocked Lead-Time 7 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 7 Weeks
Buy
Min.: 2,000
Mult.: 2,000
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
1.8 V
5.5 V
Reel
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-AU
Microchip Technology
1:
$6.44
Lead-Time 5 Weeks
Mouser Part No
556-ATMEGA644PA-AU
Microchip Technology
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Lead-Time 5 Weeks
Alternative Packaging
1
$6.44
25
$5.91
100
$5.36
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 bit
20 MHz
64 kB
4 kB
10 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray