8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
ATMEGA1609-AUR
Microchip Technology
1:
$1.57
147 In Stock
2,500 Expected 9/3/2026
Mouser Part #
556-ATMEGA1609-AUR
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
147 In Stock
2,500 Expected 9/3/2026
Alternative Packaging
1
$1.57
1,000
$1.30
2,500
$1.30
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
AVR
16 kB
2 kB
TQFP-48
20 MHz
10 bit
41 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega1609
Reel, Cut Tape
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins
ATMEGA162-16PU
Microchip Technology
1:
$6.18
116 In Stock
Mouser Part #
556-ATMEGA162-16PU
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins
116 In Stock
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
1 kB
PDIP-40
16 MHz
No ADC
35 I/O
2.7 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
ATmega162
Tube
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R
ATMEGA168PB-ANR
Microchip Technology
1:
$1.63
472 In Stock
Mouser Part #
556-ATMEGA168PB-ANR
Microchip Technology
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R
472 In Stock
Alternative Packaging
1
$1.63
25
$1.60
1,000
$1.35
2,000
$1.35
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
AVR
16 kB
1 kB
TQFP-32
20 MHz
10 bit
27 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
ATmega168PB
Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC
+1 image
ATMEGA169P-16MU
Microchip Technology
1:
$5.22
101 In Stock
Mouser Part #
556-ATMEGA169P-16MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC
101 In Stock
Alternative Packaging
1
$5.22
25
$4.79
100
$4.33
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
1 kB
QFN-64
16 MHz
10 bit
54 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega169P
Tray
8-bit Microcontrollers - MCU 16K Flsh, 1K EEPROM 2.5K SRAM
ATMEGA16U4-AU
Microchip Technology
1:
$5.17
39 In Stock
Mouser Part #
556-ATMEGA16U4-AU
Microchip Technology
8-bit Microcontrollers - MCU 16K Flsh, 1K EEPROM 2.5K SRAM
39 In Stock
Alternative Packaging
1
$5.17
25
$4.72
100
$4.28
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
1.25 kB
TQFP-44
16 MHz
10 bit
26 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega16U4
Tray
8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz
ATMEGA16U4-MUR
Microchip Technology
1:
$5.03
670 In Stock
Mouser Part #
556-ATMEGA16U4-MUR
Microchip Technology
8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz
670 In Stock
Alternative Packaging
1
$5.03
25
$4.90
4,000
$4.16
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
AVR
VQFN-44
16 MHz
2.7 V
5.5 V
SMD/SMT
8 bit
ATmega16U4
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 5V
+1 image
ATMEGA2561-16MU
Microchip Technology
1:
$15.50
41 In Stock
Mouser Part #
556-ATMEGA2561-16MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 5V
41 In Stock
Alternative Packaging
1
$15.50
25
$14.21
100
$12.88
260
$12.87
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
8 kB
MLF-64
16 MHz
10 bit
54 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega256x
Tray
8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
ATMEGA3209-AFR
Microchip Technology
1:
$1.83
389 In Stock
2,500 Expected 9/7/2026
Mouser Part #
556-ATMEGA3209-AFR
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
389 In Stock
2,500 Expected 9/7/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
AVR
32 kB
4 kB
TQFP-48
20 MHz
10 bit
41 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
ATmega3209
Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
ATMEGA3250A-AU
Microchip Technology
1:
$5.53
180 In Stock
Mouser Part #
556-ATMEGA3250A-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
180 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
2 kB
TQFP-100
20 MHz
10 bit
69 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega3250A
Tray
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn
ATMEGA325PA-AU
Microchip Technology
1:
$5.30
104 In Stock
Mouser Part #
556-ATMEGA325PA-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn
104 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
2 kB
TQFP-64
20 MHz
10 bit
54 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega325PA
Tray
8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp
ATMEGA328PB-AN
Microchip Technology
1:
$1.65
497 In Stock
12,000 On Order
Mouser Part #
556-ATMEGA328PB-AN
Microchip Technology
8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp
497 In Stock
12,000 On Order
View Dates
Alternative Packaging
On Order:
5,000 Expected 9/15/2026
7,000 Expected 1/14/2027
Factory Lead-Time:
12 Weeks
1
$1.65
25
$1.51
100
$1.37
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
2 kB
TQFP-32
20 MHz
10 bit
27 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
ATmega328PB
AEC-Q100
Tray
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN
ATMEGA3290A-AU
Microchip Technology
1:
$5.99
243 In Stock
Mouser Part #
556-ATMEGA3290A-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN
243 In Stock
Alternative Packaging
1
$5.99
25
$5.51
270
$4.98
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
2 kB
TQFP-100
20 MHz
10 bit
54 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega3290A
Tray
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
ATMEGA329PA-AUR
Microchip Technology
1:
$6.21
6 In Stock
Mouser Part #
556-ATMEGA329PA-AUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
6 In Stock
Alternative Packaging
1
$6.21
10
$6.08
25
$5.91
500
$5.67
1,000
$5.04
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
AVR
32 kB
2 kB
TQFP-64
20 MHz
10 bit
54 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega329PA
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
+1 image
ATMEGA4808-AU
Microchip Technology
1:
$1.57
414 In Stock
Mouser Part #
556-ATMEGA4808-AU
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
414 In Stock
Alternative Packaging
1
$1.57
25
$1.43
100
$1.30
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
TQFP-32
20 MHz
10 bit
27 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega4808
Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
+1 image
ATMEGA4808-AUR
Microchip Technology
1:
$1.59
601 In Stock
2,000 Expected 10/16/2026
Mouser Part #
556-ATMEGA4808-AUR
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP
601 In Stock
2,000 Expected 10/16/2026
Alternative Packaging
1
$1.59
25
$1.55
1,000
$1.31
2,000
$1.31
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
AVR
48 kB
6 kB
TQFP-32
20 MHz
10 bit
27 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega4808
Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
ATMEGA4808-XF
Microchip Technology
1:
$1.52
137 In Stock
Mouser Part #
556-ATMEGA4808-XF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
137 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
SSOP-28
20 MHz
10 bit
23 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
ATmega4808
Tube
8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
ATMEGA4808-XU
Microchip Technology
1:
$1.36
792 In Stock
Mouser Part #
556-ATMEGA4808-XU
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC
792 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
SSOP-28
20 MHz
10 bit
23 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega4808
Tube
8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
ATMEGA4809-MF
Microchip Technology
1:
$1.92
129 In Stock
Mouser Part #
556-ATMEGA4809-MF
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
129 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
VQFN-48
20 MHz
10 bit
41 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
ATmega4809
Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
ATMEGA4809-MU
Microchip Technology
1:
$1.80
332 In Stock
Mouser Part #
556-ATMEGA4809-MU
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 48KB, QFN
332 In Stock
Alternative Packaging
1
$1.80
25
$1.76
100
$1.74
490
$1.45
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
VQFN-48
20 MHz
10 bit
41 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega4809
Tray
8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40
ATMEGA4809-PF
Microchip Technology
1:
$3.10
295 In Stock
Mouser Part #
556-ATMEGA4809-PF
Microchip Technology
8-bit Microcontrollers - MCU Mega AVR 0-Series, 20MHz, 48KB, PDIP-40
295 In Stock
1
$3.10
30
$2.84
100
$2.56
Buy
Min.: 1
Mult.: 1
Details
AVR
48 kB
6 kB
PDIP-40
20 MHz
10 bit
33 I/O
1.8 V
5.5 V
Through Hole
8 bit
- 40 C
+ 125 C
ATmega4809
Tube
8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP
ATMEGA48PA-MU
Microchip Technology
1:
$1.62
86 In Stock
Mouser Part #
556-ATMEGA48PA-MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP
86 In Stock
Alternative Packaging
1
$1.62
25
$1.49
100
$1.33
Buy
Min.: 1
Mult.: 1
Details
AVR
4 kB
512 B
QFN-32
20 MHz
10 bit
23 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega48PA
Tray
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN
ATMEGA48PB-AN
Microchip Technology
1:
$1.41
738 In Stock
Mouser Part #
556-ATMEGA48PB-AN
Microchip Technology
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN
738 In Stock
Alternative Packaging
1
$1.41
25
$1.29
100
$1.17
Buy
Min.: 1
Mult.: 1
Details
AVR
4 kB
512 B
TQFP-32
20 MHz
10 bit
27 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
ATmega48PB
Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC
+1 image
ATMEGA64-16MU
Microchip Technology
1:
$10.30
25 In Stock
Mouser Part #
556-ATMEGA64-16MU
Microchip Technology
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC
25 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
64 kB
4 kB
QFN-64
16 MHz
10 bit
53 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega64
Tray
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
ATMEGA644-20PU
Microchip Technology
1:
$7.30
79 In Stock
Mouser Part #
556-ATMEGA644-20PU
Microchip Technology
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
79 In Stock
Buy
Min.: 1
Mult.: 1
Details
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
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC
ATMEGA6450-16AU
Microchip Technology
1:
$9.03
6 In Stock
Mouser Part #
556-ATMEGA6450-16AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC
6 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
64 kB
4 kB
TQFP-100
16 MHz
10 bit
69 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega6450
Tray