8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
ATMEGA645A-AU
Microchip Technology
1:
$7.20
49 In Stock
540 Expected 26/10/2026
Mouser Part No
556-ATMEGA645A-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
49 In Stock
540 Expected 26/10/2026
Alternative Packaging
1
$7.20
10
$7.19
25
$7.04
90
$5.86
270
$5.30
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
64 kB
8 bit
10 bit
16 MHz
54 I/O
4 kB
1.8 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD
ATMEGA649-16AU
Microchip Technology
1:
$9.57
26 In Stock
Mouser Part No
556-ATMEGA649-16AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD
26 In Stock
Alternative Packaging
1
$9.57
25
$9.40
90
$9.07
270
$9.05
540
View
540
$9.03
1,080
$9.02
10,080
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
64 kB
8 bit
10 bit
16 MHz
69 I/O
4 kB
4.5 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
ATMEGA649A-AU
Microchip Technology
1:
$7.03
23 In Stock
Mouser Part No
556-ATMEGA649A-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
23 In Stock
Alternative Packaging
1
$7.03
25
$6.49
90
$6.48
270
$6.39
540
View
540
$6.37
1,080
$6.32
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
64 kB
8 bit
10 bit
16 MHz
54 I/O
4 kB
1.8 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
ATMEGA8515-16AU
Microchip Technology
1:
$3.27
438 In Stock
Mouser Part No
556-ATMEGA8515-16AU
Microchip Technology
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
438 In Stock
Alternative Packaging
1
$3.27
25
$3.01
100
$2.90
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
8 kB
8 bit
No ADC
16 MHz
35 I/O
512 B
4.5 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 20MHZ SOIC HIGH GRAD E 125C GRN
ATTINY1616-SFR
Microchip Technology
1:
$1.17
108 In Stock
3,000 Expected 16/11/2026
Mouser Part No
556-ATTINY1616SFR
Microchip Technology
8-bit Microcontrollers - MCU 20MHZ SOIC HIGH GRAD E 125C GRN
108 In Stock
3,000 Expected 16/11/2026
1
$1.17
250
$1.13
1,000
$0.99
1,500
$0.99
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
SOIC-20
AVR
16 kB
8 bit
10 bit
16 MHz
18 I/O
2 kB
1.8 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC
ATTINY25V-10SU
Microchip Technology
1:
$1.37
267 In Stock
720 Expected 03/09/2026
Mouser Part No
556-ATTINY25V10SU
Microchip Technology
8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC
267 In Stock
720 Expected 03/09/2026
Alternative Packaging
1
$1.37
25
$1.26
270
$1.13
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-8
AVR
2 kB
8 bit
10 bit
10 MHz
6 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, T&R
ATTINY406-SFR
Microchip Technology
1:
$0.99
734 In Stock
1,500 Expected 26/10/2026
Mouser Part No
556-ATTINY406-SFR
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, T&R
734 In Stock
1,500 Expected 26/10/2026
Alternative Packaging
1
$0.99
25
$0.949
1,000
$0.81
1,500
$0.81
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
SOIC-20
AVR
4 kB
8 bit
10 bit
20 MHz
18 I/O
256 B
1.8 V
5.5 V
- 40 C
+ 125 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC
ATMEGA1608-XF
Microchip Technology
1:
$1.21
21 In Stock
658 Expected 22/10/2026
Mouser Part No
579-ATMEGA1608-XF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC
21 In Stock
658 Expected 22/10/2026
Alternative Packaging
1
$1.21
25
$1.10
282
$1.00
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-28
AVR
16 kB
8 bit
10 bit
20 MHz
27 I/O
2 kB
1.8 V
5.5 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC8, Ind 105C, Green, Tube
ATTINY202-SSN
Microchip Technology
1:
$0.50
1,696 In Stock
Mouser Part No
579-ATTINY202-SSN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC8, Ind 105C, Green, Tube
1,696 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-8
AVR
2 kB
8 bit
10 bit
20 MHz
6 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, Tube
+3 images
ATTINY204-SSN
Microchip Technology
1:
$0.62
2,333 In Stock
Mouser Part No
579-ATTINY204-SSN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, Tube
2,333 In Stock
Alternative Packaging
1
$0.62
25
$0.57
114
$0.52
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
AVR
2 kB
8 bit
10 bit
20 MHz
6 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC8 T/R
ATTINY212-SSNR
Microchip Technology
1:
$0.55
1,120 In Stock
4,000 Expected 27/11/2026
Mouser Part No
579-ATTINY212-SSNR
Microchip Technology
8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC8 T/R
1,120 In Stock
4,000 Expected 27/11/2026
Alternative Packaging
1
$0.55
25
$0.536
4,000
$0.46
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
SMD/SMT
SOIC-8
AVR
2 kB
8 bit
10 bit
20 MHz
6 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, Tube
ATTINY214-SSF
Microchip Technology
1:
$0.66
1,149 In Stock
Mouser Part No
579-ATTINY214-SSF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, Tube
1,149 In Stock
Alternative Packaging
1
$0.66
25
$0.61
114
$0.55
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
AVR
2 kB
8 bit
10 bit
20 MHz
12 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, Tube
ATTINY214-SSN
Microchip Technology
1:
$0.66
307 In Stock
Mouser Part No
579-ATTINY214-SSN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, Tube
307 In Stock
Alternative Packaging
1
$0.66
25
$0.61
114
$0.55
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
AVR
2 kB
8 bit
10 bit
20 MHz
12 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green, Tube
ATTINY3216-SF
Microchip Technology
1:
$1.31
1,148 In Stock
Mouser Part No
579-ATTINY3216-SF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 125C, Green, Tube
1,148 In Stock
Alternative Packaging
1
$1.31
25
$1.22
114
$1.10
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
32 kB
8 bit
10 bit
20 MHz
18 I/O
2 kB
1.8 V
5.5 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, Tube
ATTINY3216-SN
Microchip Technology
1:
$1.27
458 In Stock
Mouser Part No
579-ATTINY3216-SN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 32KB, SOIC20, Ind 105C, Green, Tube
458 In Stock
Alternative Packaging
1
$1.27
25
$1.26
532
$1.05
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
32 kB
8 bit
10 bit
20 MHz
18 I/O
2 kB
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube
+3 images
ATTINY404-SSN
Microchip Technology
1:
$0.64
674 In Stock
1,254 Expected 10/09/2026
Mouser Part No
579-ATTINY404-SSN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube
674 In Stock
1,254 Expected 10/09/2026
Alternative Packaging
1
$0.64
25
$0.59
114
$0.54
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
AVR
4 kB
8 bit
10 bit
20 MHz
12 I/O
256 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube
ATTINY406-SN
Microchip Technology
1:
$0.96
475 In Stock
1,026 Expected 19/11/2026
Mouser Part No
579-ATTINY406-SN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube
475 In Stock
1,026 Expected 19/11/2026
Alternative Packaging
1
$0.96
25
$0.88
114
$0.79
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
4 kB
8 bit
10 bit
20 MHz
18 I/O
256 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube
ATTINY414-SSN
Microchip Technology
1:
$0.68
454 In Stock
1,197 Expected 03/09/2026
Mouser Part No
579-ATTINY414-SSN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube
454 In Stock
1,197 Expected 03/09/2026
Alternative Packaging
1
$0.68
25
$0.62
114
$0.58
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
AVR
4 kB
8 bit
10 bit
20 MHz
12 I/O
256 B
1.8 V
5.5 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 20MHz,8KB,SOIC20,Ind 125C,Green,Tube
ATTINY816-SF
Microchip Technology
1:
$1.13
239 In Stock
Mouser Part No
579-ATTINY816-SF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz,8KB,SOIC20,Ind 125C,Green,Tube
239 In Stock
Alternative Packaging
1
$1.13
25
$1.07
114
$1.06
532
$1.03
1,026
$1.02
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
8 kB
8 bit
10 bit
20 MHz
18 I/O
512 B
1.8 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
ATTINY816-SFR
Microchip Technology
1:
$1.12
1,105 In Stock
1,500 Expected 09/10/2026
Mouser Part No
579-ATTINY816-SFR
Microchip Technology
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
1,105 In Stock
1,500 Expected 09/10/2026
Alternative Packaging
1
$1.12
25
$1.09
250
$1.06
500
$1.05
1,500
$1.03
4,500
View
1,000
$1.03
4,500
$0.92
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
SOIC-20
AVR
8 kB
8 bit
10 bit
20 MHz
18 I/O
512 B
1.8 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 105C, Green, Tube
ATTINY816-SN
Microchip Technology
1:
$1.11
565 In Stock
Mouser Part No
579-ATTINY816-SN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 105C, Green, Tube
565 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
8 kB
8 bit
10 bit
20 MHz
18 I/O
512 B
1.8 V
5.5 V
- 40 C
+ 105 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
ATTINY816-SNR
Microchip Technology
1:
$1.11
531 In Stock
Mouser Part No
579-ATTINY816-SNR
Microchip Technology
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
531 In Stock
Alternative Packaging
1
$1.11
25
$1.08
250
$0.974
500
$0.972
1,000
$0.91
1,500
$0.91
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
SOIC-20
AVR
8 kB
8 bit
10 bit
20 MHz
18 I/O
512 B
1.8 V
5.5 V
- 40 C
+ 105 C
AEC-Q100
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
ATMEGA16-16AU
Microchip Technology
1:
$5.86
11 In Stock
1,760 On Order
NRND
Mouser Part No
556-ATMEGA16-16AU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
11 In Stock
1,760 On Order
View Dates
Alternative Packaging
Stock:
11 Can Dispatch Immediately
On Order:
800 Expected 08/01/2027
960 Expected 11/01/2027
Factory Lead Time:
36 Weeks
1
$5.86
25
$5.65
100
$5.59
250
$5.58
480
View
480
$5.56
1,120
$5.53
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
16 kB
8 bit
10 bit
16 MHz
32 I/O
1 kB
4.5 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE 4KB SRAM
ATMEGA16-16AUR
Microchip Technology
1:
$6.01
24 In Stock
4,000 Expected 24/11/2026
NRND
Mouser Part No
556-ATMEGA16-16AUR
NRND
Microchip Technology
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE 4KB SRAM
24 In Stock
4,000 Expected 24/11/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
SMD/SMT
TQFP-44
AVR
16 kB
8 bit
10 bit
16 MHz
32 I/O
1 kB
4.5 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V
ATMEGA168PA-MMH
Microchip Technology
1:
$2.09
301 In Stock
NRND
Mouser Part No
556-ATMEGA168PA-MMH
NRND
Microchip Technology
8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V
301 In Stock
Alternative Packaging
1
$2.09
25
$1.90
100
$1.74
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
MLF-28
AVR
16 kB
8 bit
10 bit
20 MHz
23 I/O
1 kB
1.8 V
5.5 V
- 40 C
+ 85 C
Tray