6

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All devices have a programmable brown-out controller, on-chip 8MHz RC oscillator and a watchdog. The maximum frequency is 16MHz.

CAN

AT90CAN32

32

1024

2048

53

2.7-5.5

8

Yes

2

2

8

Yes

8

Yes

Yes

1 (15)

Yes

--

2

VQFN64, LQFP64

125

AT90CAN64

64

2048

4096

53

2.7-5.5

8

Yes

2

2

8

Yes

8

Yes

Yes

1 (15)

Yes

--

2

VQFN64, LQFP64

125

AT90CAN128

128

4096

4096

53

2.7-5.5

8

Yes

2

2

8

Yes

8

Yes

Yes

1 (15)

Yes

--

2

VQFN64, LQFP64

125

megaAVR

ATmega48P

4

256

512

23

2.7-5.5

8

Yes

1

2

26

Yes

6

Yes

Yes

1 + USART

Yes

1

TQFP32, VQFN32

125

ATmega64D3

64

2048

4096

50

2.7-3.6

16 (12-

bit)

2

5

8

50

Yes

18

Yes

Yes

5

2

3

TQFP64

105

ATmega88P

8

512

1024

23

2.7-5.5

8

Yes

1

2

26

Yes

6

Yes

Yes

1 + USART

Yes

1

TQFP32, VQFN32

125

ATmega88V

8

512

1024

23

1.8-3.6

8

Yes

1

2

26

Yes

6

Yes

Yes

1 + USART

Yes

1

TQFP32, VQFN32

85

ATmega16M1

16

512

1024

27

2.7-5.5

11

4

1

1

1

27

Yes

10

--

Yes

1 (6)

Yes

--

1 (Y)

TQFP32, VQFN32

125

ATmega164P

16

512

1024

32

2.7-5.5

8

Yes

1

2

32

Yes

6

Yes

Yes

1 + USART

Yes

2

VQFN44, TQFP44

125

ATmega168P

16

512

1024

23

2.7-5.5

8

Yes

1

2

26

Yes

6

Yes

Yes

1 + USART

Yes

1

TQFP32, VQFN32

125

ATmega169P

16

512

1024

54

2.7-5.5

8

Yes

1

2

17

Yes

4

Yes

Yes

Yes

USI

1

VQFN64, TQFP64

85

ATmega32C1

32

1024

2048

27

2.7-5.5

11

4

1

1

27

Yes

4

--

Yes

1 (6)

Yes

--

1 (Y)

TQFP32, VQFN32

125

ATmega32M1

32

1024

2048

27

2.7-5.5

11

4

1

1

1

27

Yes

10

--

Yes

1 (6)

Yes

--

1 (Y)

TQFP32, VQFN32

125

ATmega324P

32

1024

2048

32

2.7-5.5

8

Yes

1

2

32

Yes

6

Yes

Yes

1 + USART

Yes

2

VQFN44, TQFP44

125

ATmega328P

32

1024

2048

23

2.7-5.5

8

Yes

1

2

26

Yes

6

Yes

Yes

1 + USART

Yes

1

TQFP32, VQFN32

125

ATmega644P

64

2048

4096

32

2.7-5.5

8

Yes

1

2

32

Yes

6

Yes

Yes

1 + USART

Yes

2

VQFN32, TQFP44

125

ATmega64C1

64

2048

4096

27

2.7-5.5

11

4

1

1

27

Yes

4

--

Yes

1 (6)

Yes

--

1 (Y)

TQFP32, VQFN32

125

ATmega64M1

64

2048

4096

27

2.7-5.5

11

4

1

1

1

27

Yes

10

--

Yes

1 (6)

Yes

--

1 (Y)

TQFP32, VQFN32

125

tinyAVR

ATtiny1634

16

256

1024

18

2.7-5.5

12

Yes

1

1

18

--

4

--

Yes

1 + USI

2 (N)

VQFN20, TSSOP20

125

ATtiny24

2

128

128

12

2.7-5.5

8

Yes

1

1

12

--

4

--

Yes

USI

USI

--

VQFN20, SOIC14

125

ATtiny25

2

128

128

6

2.7-5.5

4

Yes

--

2

7

--

4

--

Yes

USI

USI

--

VQFN20, SOIC8

125

ATtiny261

2

128

128

16

2.7-5.5

11

Yes

1

1 (10bit)

16

--

6

--

Yes

Yes

USI

--

VQFN32, VQFN20, SOIC20, TSSOP20

125

ATtiny44

4

256

256

12

2.7-5.5

8

Yes

1

1

12

--

4

--

Yes

USI

USI

--

VQFN20, SOIC14

125

ATtiny44V

4

256

256

12

1.8-3.6

8

Yes

--

1

12

--

4

--

Yes

USI

USI

--

VQFN20, SOIC14

85

ATtiny45

4

256

256

6

2.7-5.5

4

Yes

--

2

7

--

4

--

Yes

USI

USI

--

VQFN20, SOIC8

125

ATtiny45V

4

256

256

6

1.8-3.6

4

Yes

1

2

7

--

4

--

Yes

USI

USI

--

VQFN20, SOIC8

85

ATtiny461

4

256

256

16

2.7-5.5

11

Yes

1

1 (10bit)

16

--

6

--

Yes

Yes

USI

--

VQFN32, VQFN20, SOIC20, TSSOP20

125

ATtiny84

8

512

512

12

2.7-5.5

8

Yes

--

1

12

--

4

--

Yes

USI

USI

--

VQFN20

125

ATtiny85

8

512

512

6

2.7-5.5

4

Yes

--

2

7

--

4

--

Yes

USI

USI

--

VQFN20, SOIC8

125

ATtiny85V

8

512

512

6

1.8-3.6

4

Yes

1

2

7

--

4

--

Yes

USI

USI

--

VQFN20, SOIC8

85

ATtiny861

8

512

512

16

2.7-5.5

11

Yes

1

1 (10bit)

16

--

6

--

Yes

Yes

USI

--

VQFN32, VQFN20, SOIC20, TSSOP20

125

ATtiny87

8

512

512

16

2.7-5.5

11

Yes

1

1

16

--

3

Yes

Yes

1 + USI

No

1 (Y)

VQFN32, SOIC20, TSSOP20

125

ATtiny88

8

64

512

28

2.7-5.5

8

Yes

1

1

28

--

4

--

Yes

Yes

Yes

TQFP32, VQFN32

125

ATtiny167

16

512

512

16

2.7-5.5

11

Yes

1

1

16

--

3

Yes

Yes

1 + USI

No

1 (Y)

VQFN32, SOIC20, TSSOP20

125

Standard Automotive Atmel AVR 8-bit Microcontrollers