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Part Series Datasheet Flash (Kbytes)
(Kbytes)
Pin Count Max. Operating Freq. (MHz)
(MHz)
CPU SRAM (Kbytes) EEPROM (Bytes) Max I\/O Pins picoPower Operating Voltage (Vcc) Temp. Range (deg C) # of Touch Channels Timers Watchdog 32kHz RTC Analog Comparators Temp. Sensor ADC Resolution (bits) ADC Channels DAC Channels UART SPI TWI (I2C) USB Interface PWM Channels Ethernet CAN
   
0
0.5
1
2
4
8
12
16
20
32
40
64
128
192
256
384
512
1024
2048
6
8
14
16
20
24
28
32
44
48
64
100
144
176
217
256
289
324
361
1
4
8
12
16
20
24
25
32
33
36
40
48
50
55
60
64
66
75
84
96
100
120
180
190
210
240
266
300
400
528
536
Cortex-M0+
Cortex-M3
Cortex-M4
Cortex-M7
Cortex-A5
8-bit AVR
32-bit AVR
ARM926
ARM920
ARM7TDMI
8051-1C
8051-12C
0.03
0.06
0.12
0.125
0.25
0.5
0.75
1
1.25
1.375
2
2.1
2.25
2.5
3.3
4
4.25
6
8
16
20
24
32
36
48
50
64
68
80
96
128
160
176
256
384
0
64
128
256
512
1024
2048
4096
8192
4
6
11
12
14
15
16
17
18
19
20
21
22
23
25
26
27
28
30
32
34
35
36
37
38
42
43
44
45
47
48
49
50
51
52
53
54
57
58
62
63
69
75
78
79
80
81
82
86
88
96
103
105
109
110
114
117
118
122
123
152
160
No
Yes
0.7 to 5.5
0.9 to 1.1
1.08 to 1.32
1.6 to 3.6
1.62 to 1.98
1.62 to 3.6
1.62 to 3.63
1.69 to 2.0
1.65 to 1.95
1.68 to 3.6
1.7 to 5.5
1.8 to 3.6
1.8 to 5.5
1.8 to 9.0
2.4 to 3.6
2.4 to 5.0
2.4 to 5.5
2.7 to 3.6
2.7 to 3.63
2.7 to 5.5
2.7 to 4.0
2.7 to 6.0
3.0 to 3.6
3.0 to 3.6 or 4.5 to 5.5
3.0 to 5.5
3.0-3.6 or (1.65-1.95+3.0-3.6)
4.0 to 25
4.0 to 5.5
4.0 to 6.0
-20 to 85
-30 to 85
-40 to 105
-40 to 125
-40 to 150
-40 to 85
0
1
3
4
5
6
8
11
12
13
14
16
17
21
23
25
28
31
32
56
60
72
96
110
120
182
192
256
1
2
3
4
5
6
7
8
9
10
14
No
Yes
0
1
2
3
4
8
No
Yes
10
12
16
8
3
4
5
6
7
8
10
11
12
14
15
16
20
24
28
0
1
2
4
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10
12
0
1
2
3
4
5
6
Device
Device + OTG
Host, Device
No
0
2
3
4
6
7
8
9
10
12
13
14
15
16
18
19
20
22
24
35
36
0
1
2
0
1
2
ATxmega128A1 128 100 32 8-bit AVR 8 2048 78 Yes 1.6 to 3.6 -40 to 85 16 8 Yes Yes 4 Yes 12 16 4 8 12 4 No 24 0 0
ATxmega128A1U 128 100 32 8-bit AVR 8 2048 78 Yes 1.6 to 3.6 -40 to 85 16 8 Yes Yes 4 Yes 12 16 4 8 12 4 Device 24 0 0
ATxmega128A3 128 64 32 8-bit AVR 8 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 No 22 0 0
ATxmega128A3U 128 64 32 8-bit AVR 8 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 Device 22 0 0
ATxmega128A4U 128 44 32 8-bit AVR 8 2048 34 Yes 1.6 to 3.6 -40 to 85 -- 5 Yes Yes 2 Yes 12 12 2 5 7 2 Device 16 0 0
ATxmega128B1 128 100 32 8-bit AVR 8 2048 53 Yes 1.6 to 3.6 -40 to 85 16 3 Yes Yes 4 Yes 12 16 0 2 3 1 Device 10 0 0
ATxmega128B3 128 64 32 8-bit AVR 4 2048 36 Yes 1.6 to 3.6 -40 to 85 16 2 Yes Yes 2 Yes 12 8 -- 1 2 1 Device 6 0 0
ATxmega128C3 128 64 32 8-bit AVR 8 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 Device 18 0 0
ATxmega128D3 128 64 32 8-bit AVR 8 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 No 18 0 0
ATxmega128D4 128 44 32 8-bit AVR 8 2048 34 Yes 1.6 to 3.6 -40 to 85 -- 4 Yes Yes 2 Yes 12 12 -- 2 4 2 No 14 0 0
ATxmega16A4 16 44 32 8-bit AVR 3.3 1024 34 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 12 2 5 7 2 No 16 0 0
ATxmega16A4U 16 44 32 8-bit AVR 3.3 1024 34 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 12 2 5 7 2 Device 16 0 0
ATxmega16C4 16 44 32 8-bit AVR 4 1024 34 Yes 1.6 to 3.6 -40 to 85 16 4 Yes Yes 2 Yes 12 12 0 2 4 2 Device 14 0 0
ATxmega16D4 16 44 32 8-bit AVR 2 1024 34 Yes 1.6 to 3.6 -40 to 85 16 4 Yes Yes 2 Yes 12 12 -- 2 4 2 No 14 0 0
ATxmega16E5 16 32 32 8-bit AVR 2 512 26 Yes 1.6 to 3.6 -40 to 85 56 3 Yes Yes 2 Yes 12 16 2 2 1 1 No 16 0 0
ATxmega192A3 192 64 32 8-bit AVR 16 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 No 22 0 0
ATxmega192A3U 192 64 32 8-bit AVR 16 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 Device 22 0 0
ATxmega192C3 192 64 32 8-bit AVR 16 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 Device 18 0 0
ATxmega192D3 192 64 32 8-bit AVR 16 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 No 18 0 0
ATxmega256A3 256 64 32 8-bit AVR 16 4096 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 No 22 0 0
ATxmega256A3B 256 64 32 8-bit AVR 16 4096 47 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 6 8 2 No 22 0 0
ATxmega256A3BU 256 64 32 8-bit AVR 16 4096 47 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 6 8 2 Device 22 0 0
ATxmega256A3U 256 64 32 8-bit AVR 16 4096 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 Device 22 0 0
ATxmega256C3 256 64 32 8-bit AVR 16 4096 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 Device 18 0 0
ATxmega256D3 256 64 32 8-bit AVR 16 4096 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 No 18 0 0
ATxmega32A4 32 44 32 8-bit AVR 4 1024 34 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 12 2 5 7 2 No 16 0 0
ATxmega32A4U 32 44 32 8-bit AVR 4 1024 34 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 12 2 5 7 2 Device 16 0 0
ATxmega32C3 32 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 Device 18 0 0
ATxmega32C4 32 44 32 8-bit AVR 4 1024 34 Yes 1.6 to 3.6 -40 to 85 16 4 Yes Yes 2 Yes 12 12 0 2 4 2 Device 14 0 0
ATxmega32D3 32 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 0 3 5 2 No 18 0 0
ATxmega32D4 32 44 32 8-bit AVR 4 1024 34 Yes 1.6 to 3.6 -40 to 85 16 4 Yes Yes 2 Yes 12 12 0 2 4 2 No 14 0 0
ATxmega32E5 32 32 32 8-bit AVR 4 1024 26 Yes 1.6 to 3.6 -40 to 85 56 3 Yes Yes 2 Yes 12 16 2 2 1 1 No 16 0 0
ATxmega384C3 384 64 32 8-bit AVR 32 4096 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 0 3 5 2 Device 18 0 0
ATxmega384D3 384 64 32 8-bit AVR 32 4096 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 -- 18 0 0
ATxmega64A1 64 100 32 8-bit AVR 4 2048 78 Yes 1.6 to 3.6 -40 to 85 16 8 Yes Yes 4 Yes 12 16 4 8 12 4 No 24 0 0
ATxmega64A1U 64 100 32 8-bit AVR 4 2048 78 Yes 1.6 to 3.6 -40 to 85 16 8 Yes Yes 4 Yes 12 16 4 8 12 4 Device 24 0 0
ATxmega64A3 64 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 No 22 0 0
ATxmega64A3U 64 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 7 Yes Yes 4 Yes 12 16 2 7 10 2 Device 22 0 0
ATxmega64A4U 64 44 32 8-bit AVR 4 2048 34 Yes 1.6 to 3.6 -40 to 85 -- 5 Yes Yes 2 Yes 12 12 2 5 7 2 Device 16 0 0
ATxmega64B1 64 100 32 8-bit AVR 8 2048 53 Yes 1.6 to 3.6 -40 to 85 16 3 Yes Yes 4 Yes 12 16 -- 2 3 1 Device 10 0 0
ATxmega64B3 64 64 32 8-bit AVR 4 2048 36 Yes 1.6 to 3.6 -40 to 85 16 2 Yes Yes 2 Yes 12 8 -- 1 2 1 Device 6 0 0
ATxmega64C3 64 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 Device 18 0 0
ATxmega64D3 64 64 32 8-bit AVR 4 2048 50 Yes 1.6 to 3.6 -40 to 85 16 5 Yes Yes 2 Yes 12 16 -- 3 5 2 No 18 0 0
ATxmega64D3 Automotive 64 64 32 8-bit AVR 4 2048 50 Yes 2.7 to 3.6 -40 to 105 16 5 Yes Yes 2 Yes 12 16 0 3 5 2 No 18 0 0
ATxmega64D4 64 44 32 8-bit AVR 4 2048 34 Yes 1.6 to 3.6 -40 to 85 -- 4 Yes Yes 2 Yes 12 12 -- 2 4 2 No 14 0 0
ATxmega8E5 8 32 32 8-bit AVR 1 512 26 Yes 1.6 to 3.6 -40 to 85 56 3 Yes Yes 2 Yes 12 16 2 2 1 1 No 16 0 0
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