8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup
+1 image
ATXMEGA256A3B-MH
Microchip Technology
1:
$11.56
1,719 In Stock
Mouser Part No
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
$11.56
25
$11.06
100
$10.49
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:
$9.33
3,678 In Stock
Mouser Part No
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
$9.33
25
$8.56
90
$7.75
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:
$9.36
3,258 In Stock
Mouser Part No
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
$9.36
25
$8.36
100
$8.33
250
$8.29
500
View
1,000
$7.90
500
$7.94
1,000
$7.90
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:
$11.99
1,346 In Stock
Mouser Part No
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
$11.99
25
$11.68
100
$11.29
500
$11.18
1,000
$9.96
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:
$7.51
3,020 In Stock
Mouser Part No
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
$7.51
25
$7.33
100
$7.08
1,000
$7.00
4,000
$6.25
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 8/16-bit AVR 256K Flash
ATXMEGA256C3-AU
Microchip Technology
1:
$7.50
150 In Stock
Mouser Part No
556-ATXMEGA256C3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
150 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
+ 105 C
XMEGA C3
Tray
8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V
ATXMEGA256C3-AUR
Microchip Technology
1:
$7.63
988 In Stock
Mouser Part No
556-ATXMEGA256C3-AUR
Microchip Technology
8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V
988 In Stock
Alternative Packaging
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 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V
ATXMEGA256D3-AUR
Microchip Technology
1:
$7.64
732 In Stock
Mouser Part No
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
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
+1 image
ATXMEGA256C3-MH
Microchip Technology
1:
$7.38
1,096 In Stock
Mouser Part No
556-ATXMEGA256C3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash
1,096 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 8/16 bit 1.6V-3.6V 256KB + 8KB
ATXMEGA256A3-AU
Microchip Technology
1:
$11.81
489 In Stock
Mouser Part No
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:
$9.24
317 In Stock
Mouser Part No
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:
$8.92
191 In Stock
Mouser Part No
556-ATXMEGA256A3BUMH
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
191 In Stock
Alternative Packaging
1
$8.92
25
$8.16
100
$7.40
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:
$9.24
571 In Stock
Mouser Part No
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:
$11.81
42 In Stock
Mouser Part No
556-ATXMEGA256A3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
42 In Stock
Alternative Packaging
1
$11.81
25
$10.83
100
$9.79
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:
$7.38
5 In Stock
Mouser Part No
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:
$8.92
28 In Stock
3,120 Expected 26/10/2026
Mouser Part No
556-ATXMEGA256A3U-MH
Microchip Technology
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
28 In Stock
3,120 Expected 26/10/2026
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 A3U
Tray
8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN
+1 image
ATXMEGA256A3BU-MHR
Microchip Technology
1:
$9.04
684 In Stock
Mouser Part No
556-XMEGA256A3BU-MHR
Microchip Technology
8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN
684 In Stock
Alternative Packaging
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:
$11.99
Non-Stocked Lead-Time 11 Weeks
Mouser Part No
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:
$6.89
Non-Stocked Lead-Time 9 Weeks
Mouser Part No
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