8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup
+1 image
ATXMEGA256A3B-MH
Microchip Technology
1:
$17.56
1,744 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
1,744 In Stock
Alternative Packaging
1
$17.56
25
$16.10
100
$14.53
260
$14.51
520
$14.41
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 8/16 bit 1.6V-3.6V 192KB + 8KB
ATXMEGA192A3-AU
Microchip Technology
1:
$13.96
1,118 In Stock
Mouser Part No
556-ATXMEGA192A3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB
1,118 In Stock
Alternative Packaging
1
$13.96
25
$12.58
90
$11.59
Buy
Min.: 1
Mult.: 1
Details
AVR
192 kB
16 kB
TQFP-64
32 MHz
8 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 8/16 bit 1.6V-3.6V 32KB + 4KB
ATXMEGA32A4-MH
Microchip Technology
1:
$6.21
Non-Stocked Lead-Time 4 Weeks
Mouser Part No
556-ATXMEGA32A4-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
Non-Stocked Lead-Time 4 Weeks
Alternative Packaging
1
$6.21
10
$6.20
25
$5.88
360
$5.87
5,040
Quote
5,040
Quote
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
4 kB
QFN-44
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
ATXMEGA32A4-CU
Microchip Technology
1:
$7.58
440 In Stock
Mouser Part No
556-ATXMEGA32A4-CU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
440 In Stock
Alternative Packaging
1
$7.58
25
$6.96
100
$6.28
490
$6.27
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
4 kB
BGA-49
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash
ATXMEGA128A1-AU
Microchip Technology
1:
$12.36
1,176 In Stock
Mouser Part No
556-ATXMEGA128A1-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash
1,176 In Stock
Alternative Packaging
1
$12.36
25
$11.31
90
$10.26
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
8 kB
TQFP-100
32 MHz
12 bit
78 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A1
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB
+1 image
ATXMEGA128A3-MH
Microchip Technology
1:
$13.36
816 In Stock
Mouser Part No
556-ATXMEGA128A3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB
816 In Stock
Alternative Packaging
1
$13.36
25
$12.26
100
$11.09
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
8 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 8/16 bit 1.6V-3.6V 256KB + 8KB
ATXMEGA256A3-AU
Microchip Technology
1:
$16.42
651 In Stock
Mouser Part No
556-ATXMEGA256A3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
651 In Stock
Alternative Packaging
1
$16.42
25
$15.05
90
$13.61
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 8/16 bit 1.6V-3.6V 32KB + 4KB
ATXMEGA32A4-AU
Microchip Technology
1:
$7.09
621 In Stock
Mouser Part No
556-ATXMEGA32A4-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
621 In Stock
Alternative Packaging
1
$7.09
25
$6.53
100
$5.91
Buy
Min.: 1
Mult.: 1
Details
AVR
32 kB
4 kB
TQFP-44
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB
ATXMEGA128A3-AU
Microchip Technology
1:
$13.43
398 In Stock
Mouser Part No
556-ATXMEGA128A3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB
398 In Stock
Alternative Packaging
1
$13.43
25
$12.29
90
$11.13
Buy
Min.: 1
Mult.: 1
Details
AVR
128 kB
8 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 8/16 bit 1.6V-3.6V 16KB + 4KB
ATXMEGA16A4-AU
Microchip Technology
1:
$6.31
29 In Stock
640 Expected 24/4/2026
Mouser Part No
556-ATXMEGA16A4-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
29 In Stock
640 Expected 24/4/2026
Alternative Packaging
1
$6.31
25
$5.77
100
$5.24
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
2 kB
TQFP-44
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
ATXMEGA16A4-MH
Microchip Technology
1:
$5.99
248 In Stock
Mouser Part No
556-ATXMEGA16A4-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
248 In Stock
Alternative Packaging
1
$5.99
25
$5.50
100
$5.00
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
2 kB
QFN-44
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
+1 image
ATXMEGA256A3-MH
Microchip Technology
1:
$16.42
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
$16.42
25
$15.05
100
$13.61
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 8/16 bit 1.6V-3.6V 64KB + 4KB
ATXMEGA64A1-AU
Microchip Technology
1:
$11.54
124 In Stock
Mouser Part No
556-ATXMEGA64A1-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB
124 In Stock
Alternative Packaging
1
$11.54
25
$10.59
90
$9.58
Buy
Min.: 1
Mult.: 1
Details
AVR
64 kB
4 kB
TQFP-100
32 MHz
12 bit
78 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A1
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB
ATXMEGA64A3-AU
Microchip Technology
1:
$13.47
102 In Stock
Mouser Part No
556-ATXMEGA64A3-AU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB
102 In Stock
Alternative Packaging
1
$13.47
25
$12.36
90
$11.18
Buy
Min.: 1
Mult.: 1
Details
AVR
64 kB
4 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 8/16 bit 1.6V-3.6V 64KB + 4KB
+1 image
ATXMEGA64A3-MH
Microchip Technology
1:
$13.47
2 In Stock
Mouser Part No
556-ATXMEGA64A3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB
2 In Stock
Alternative Packaging
1
$13.47
25
$12.36
100
$11.18
Buy
Min.: 1
Mult.: 1
Details
AVR
64 kB
4 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 8/16 bit 1.6V-3.6V 16KB + 4KB
ATXMEGA16A4-CU
Microchip Technology
490:
$5.60
Non-Stocked Lead-Time 4 Weeks
Mouser Part No
556-ATXMEGA16A4-CU
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
Non-Stocked Lead-Time 4 Weeks
Alternative Packaging
Buy
Min.: 490
Mult.: 490
Details
AVR
16 kB
2 kB
BGA-49
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
ATXMEGA16A4-CUR
Microchip Technology
6,000:
$5.78
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
556-ATXMEGA16A4-CUR
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 6,000
Mult.: 6,000
Details
AVR
16 kB
2 kB
BGA-49
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Reel
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB
+1 image
ATXMEGA192A3-MH
Microchip Technology
260:
$11.61
Non-Stocked Lead-Time 4 Weeks
Mouser Part No
556-ATXMEGA192A3-MH
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB
Non-Stocked Lead-Time 4 Weeks
Alternative Packaging
Buy
Min.: 260
Mult.: 260
Details
AVR
192 kB
16 kB
QFN-64
32 MHz
8 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 8/16 bit 1.6V-3.6V 32KB + 4KB
ATXMEGA32A4-CUR
Microchip Technology
6,000:
$6.49
Non-Stocked Lead-Time 4 Weeks
Mouser Part No
556-ATXMEGA32A4-CUR
Microchip Technology
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB
Non-Stocked Lead-Time 4 Weeks
Alternative Packaging
Buy
Min.: 6,000
Mult.: 6,000
Details
AVR
32 kB
4 kB
BGA-49
32 MHz
12 bit
36 I/O
1.6 V
3.6 V
SMD/SMT
8 bit/16 bit
- 40 C
+ 85 C
XMEGA A4
Reel