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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
ATSAML22G16A 64 48 32 Cortex-M0+ 8 -- 36 -- 1.62 to 3.63 -40 to 85 110 5 Yes Yes 2 Yes 12 10 -- 3 3 2 Device 12 -- --
ATSAML21J16A 64 64 48 Cortex-M0+ 8 0 51 Yes 1.62 to 3.63 -40 to 85 192 8 Yes Yes 2 Yes 12 20 2 6 6 6 Host, Device 24 0 --
ATSAML21J18A 256 64 48 Cortex-M0+ 32 0 51 Yes 1.62 to 3.63 -40 to 85 192 8 Yes Yes 2 Yes 12 20 2 6 6 6 Host, Device 24 0 --
ATSAML21E17A 128 32 48 Cortex-M0+ 16 0 25 Yes 1.62 to 3.63 -40 to 85 60 6 Yes Yes 2 Yes 12 10 2 4 4 4 Host, Device 18 0 --
ATSAML22G17A 128 48 32 Cortex-M0+ 16 -- 36 -- 1.62 to 3.63 -40 to 85 110 5 Yes Yes 2 Yes 12 10 -- 3 3 2 Device 12 -- --
ATSAML21J17A 128 64 48 Cortex-M0+ 16 0 51 Yes 1.62 to 3.63 -40 to 85 192 8 Yes Yes 2 Yes 12 20 2 6 6 6 Host, Device 24 0 --
ATSAML22N18A 256 100 32 Cortex-M0+ 32 -- 82 -- 1.62 to 3.63 -40 to 85 256 5 Yes Yes 2 Yes 12 20 -- 6 6 4 Device 12 -- --
ATSAML22G18A 256 48 32 Cortex-M0+ 32 -- 36 -- 1.62 to 3.63 -40 to 85 110 5 Yes Yes 2 Yes 12 10 -- 3 3 2 Device 12 -- --
ATSAML21E16A 64 32 48 Cortex-M0+ 8 0 25 Yes 1.62 to 3.63 -40 to 85 60 6 Yes Yes 2 Yes 12 10 2 4 4 4 Host, Device 18 0 --
ATSAML21E15A 32 32 48 Cortex-M0+ 4 0 25 Yes 1.62 to 3.63 -40 to 85 60 6 Yes Yes 2 Yes 12 10 2 4 4 4 Host, Device 18 0 --
ATSAML21G17A 128 48 48 Cortex-M0+ 16 0 37 Yes 1.62 to 3.63 -40 to 85 96 6 Yes Yes 2 Yes 12 -- 2 6 6 6 Host, Device 20 0 --
ATSAML21G16A 64 48 48 Cortex-M0+ 8 0 37 Yes 1.62 to 3.63 -40 to 85 96 6 Yes Yes 2 Yes 12 14 2 6 6 6 Host, Device -- 0 --
ATSAML21G18A 256 48 48 Cortex-M0+ 32 0 37 Yes 1.62 to 3.63 -40 to 85 96 6 Yes Yes 2 Yes 12 14 2 6 6 6 Host, Device 20 0 --
ATSAML22N17A 128 100 32 Cortex-M0+ 16 -- 82 -- 1.62 to 3.63 -40 to 85 256 5 Yes Yes 2 Yes 12 20 -- 6 6 4 Device 12 -- --
ATSAML21E18A 256 64 48 Cortex-M0+ 32 0 25 Yes 1.62 to 3.63 -40 to 85 60 6 Yes Yes 2 Yes 12 10 2 4 4 4 Host, Device 18 0 --
ATSAML22N16A 64 100 32 Cortex-M0+ 8 -- 82 -- 1.62 to 3.63 -40 to 85 256 5 Yes Yes 2 Yes 12 20 -- 6 6 4 Device 12 -- --
ATSAML22J17A 128 64 32 Cortex-M0+ 16 -- 50 -- 1.62 to 3.63 -40 to 85 182 5 Yes Yes 2 Yes 12 16 -- 4 4 4 Device 12 -- --
ATSAML22J16A 64 64 32 Cortex-M0+ 8 -- 50 -- 1.62 to 3.63 -40 to 85 110 5 Yes Yes 2 Yes 12 10 -- 3 3 2 Device 12 -- --
ATSAML22J18A 256 64 32 Cortex-M0+ 32 -- 50 -- 1.62 to 3.63 -40 to 85 182 5 Yes Yes 2 Yes 12 16 -- 4 4 4 Device 12 -- --

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