8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup
+1 image
ATXMEGA256A3B-MH
Microchip Technology
1:
NT$414.43
1,719 In Stock
Mouser Part #
556-ATXMEGA256A3B-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup
1,719 In Stock
Alternative Packaging
1
NT$414.43
25
NT$396.50
100
NT$376.07
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
49 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3B
Tray
8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V
ATXMEGA256A3U-AN
Microchip Technology
1:
NT$334.48
3,678 In Stock
Mouser Part #
556-ATXMEGA256A3U-AN
Microchip Technology
8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V
3,678 In Stock
Alternative Packaging
1
NT$334.48
25
NT$306.88
90
NT$277.84
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 105 C
XMEGA A3U
Tray
8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R
ATXMEGA256A3U-AUR
Microchip Technology
1:
NT$335.56
3,258 In Stock
Mouser Part #
556-ATXMEGA256A3UAUR
Microchip Technology
8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R
3,258 In Stock
Alternative Packaging
1
NT$335.56
25
NT$299.71
100
NT$298.63
250
NT$297.20
500
View
1,000
NT$283.22
500
NT$284.65
1,000
NT$283.22
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3U
Reel, Cut Tape
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
ATXMEGA256A3-AUR
Microchip Technology
1:
NT$429.84
1,346 In Stock
Mouser Part #
556-ATXMEGA256A3-AUR
Microchip Technology
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
1,346 In Stock
Alternative Packaging
1
NT$429.84
25
NT$418.73
100
NT$404.75
500
NT$400.80
1,000
NT$357.07
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
+1 image
ATXMEGA256D3-MHR
Microchip Technology
1:
NT$269.23
3,020 In Stock
Mouser Part #
556-ATXMEGA256D3-MHR
Microchip Technology
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
3,020 In Stock
Alternative Packaging
1
NT$269.23
25
NT$262.78
100
NT$253.82
1,000
NT$250.95
4,000
NT$224.06
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
AVR
256 kB
16 kB
VQFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA D3
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
ATXMEGA256D3-AUR
Microchip Technology
1:
NT$273.89
732 In Stock
Mouser Part #
556-ATXMEGA256D3-AUR
Microchip Technology
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
732 In Stock
Alternative Packaging
1
NT$273.89
1,000
NT$273.89
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA D3
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
ATXMEGA256C3-AU
Microchip Technology
1:
NT$268.88
150 In Stock
Mouser Part #
556-ATXMEGA256C3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
150 In Stock
Alternative Packaging
1
NT$268.88
25
NT$246.29
90
NT$223.70
5,040
Quote
5,040
Quote
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 105 C
XMEGA C3
Tray
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
+1 image
ATXMEGA256C3-MH
Microchip Technology
1:
NT$264.57
1,098 In Stock
Mouser Part #
556-ATXMEGA256C3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
1,098 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
VQFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 105 C
XMEGA C3
Tray
8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V
ATXMEGA256C3-AUR
Microchip Technology
1:
NT$273.54
988 In Stock
Mouser Part #
556-ATXMEGA256C3-AUR
Microchip Technology
8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V
988 In Stock
Alternative Packaging
1
NT$273.54
1,000
NT$273.54
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA C3
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
ATXMEGA256A3-AU
Microchip Technology
1:
NT$423.39
489 In Stock
Mouser Part #
556-ATXMEGA256A3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
489 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3
Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
ATXMEGA256A3BU-AU
Microchip Technology
1:
NT$331.25
317 In Stock
Mouser Part #
556-ATXMEGA256A3BUAU
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
317 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
47 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3BU
Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
+1 image
ATXMEGA256A3BU-MH
Microchip Technology
1:
NT$319.78
191 In Stock
Mouser Part #
556-ATXMEGA256A3BUMH
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
191 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
47 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3BU
Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
ATXMEGA256A3U-AU
Microchip Technology
1:
NT$331.25
571 In Stock
Mouser Part #
556-ATXMEGA256A3U-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
571 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
TQFP-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3U
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
+1 image
ATXMEGA256A3-MH
Microchip Technology
1:
NT$423.39
42 In Stock
Mouser Part #
556-ATXMEGA256A3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
42 In Stock
Alternative Packaging
1
NT$423.39
25
NT$388.26
100
NT$350.97
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3
Tray
8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
+1 image
ATXMEGA256D3-MH
Microchip Technology
1:
NT$264.57
5 In Stock
Mouser Part #
556-ATXMEGA256D3-MH
Microchip Technology
8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
5 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA D3
Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
+1 image
ATXMEGA256A3U-MH
Microchip Technology
1:
NT$319.78
28 In Stock
3,120 Expected 10/26/2026
Mouser Part #
556-ATXMEGA256A3U-MH
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
28 In Stock
3,120 Expected 10/26/2026
Alternative Packaging
1
NT$319.78
100
NT$265.29
Buy
Min.: 1
Mult.: 1
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3U
Tray
8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN
+1 image
ATXMEGA256A3BU-MHR
Microchip Technology
1:
NT$324.08
684 In Stock
Mouser Part #
556-XMEGA256A3BU-MHR
Microchip Technology
8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN
684 In Stock
Alternative Packaging
1
NT$324.08
4,000
NT$324.08
Buy
Min.: 1
Mult.: 1
Reel :
4,000
No
AVR
256 kB
16 kB
VQFN-64
32 MHz
12 bit
47 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3BU
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
+1 image
ATXMEGA256A3-MHR
Microchip Technology
4,000:
NT$429.84
Non-Stocked Lead-Time 11 Weeks
Mouser Part #
556-ATXMEGA256A3-MHR
Microchip Technology
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
Non-Stocked Lead-Time 11 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A3
Reel
8-bit Microcontrollers - MCU 64QFN IND TEMP GREEN 1.6-3.6V
+1 image
ATXMEGA256C3-MHR
Microchip Technology
4,000:
NT$247.01
Non-Stocked Lead-Time 9 Weeks
Mouser Part #
556-ATXMEGA256C3-MHR
Microchip Technology
8-bit Microcontrollers - MCU 64QFN IND TEMP GREEN 1.6-3.6V
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
AVR
256 kB
16 kB
QFN-64
32 MHz
12 bit
50 I/O
1.6 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
XMEGA C3
Reel