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Mega AVR Products

Atmel

AVR

High Performance Microcontroller with Hardware Multiplier

The megaAVR devices are developed for applications that need to store a large amout of program code. The megaAVR offers substantial program and data memories, and performance approaching 1 MIPS per MHz. Better yet, megaAVR delivers the power of self-programmability for fast, secure , cost-effective remote upgrades.

Features:

  • Single cycle 8-bit RISC architecture
  • Complete Family with 4K to 256K Bytes Flash
  • High performance

ATmega48

  • On-Chip debug through JTAG or debugWIRE™ interface
  • Extended voltage range
  • Package range from 20-pin to 100-pin in DIP, TQFP and MLF types
  • Self programming Flash memory with boot block
  • 10-bit A/D converter
  • 8 x 8 Hardware Multiplier
  • integrated EEPROM
  • internal RC Oscillator
  • USART, SPI and TWI compliant serial interfaces
  • On-Chip 8-bit/16-bit timers and Watchdog

Product

Flash (KB)

EEPROM (Bytes)

RAM (Bytes)

I/O

UART

TWI

Timer / Counter

On-Chip Debug interface

10-bit ADC

Packages

Production

mega48(P)A/ 88(P)A/ 168(P)A/ 328(P)

4/ 8/ 16/32

256/ 512/ 512/ 1K

512/ 1K/ 1K/ 2K

23

Yes

Yes

3

debugWIRE

8

PDIP28/ TQFP32/ MLF32

Now

mega8

8

512

1K

23

Yes

Yes

3

8

PDIP20/ SOIC20/ MLF20

Now

mega8515

8

512

512

35

Yes

2

PDIP40/ TQFP44

Now

mega162

16

512

1K

35

2xYes

4

JTAG

PDIP40/ TQFP44/ MLF44

Now

mega16A

16

512

1K

32

Yes

Yes

3

JTAG

8

PDIP40/ TQFP44/ MLF44

Now

mega32A

32

1K

2K

32

Yes

Yes

3

JTAG

8

PDIP40/ TQFP44/ MLF44

Now

mega164PA/ 324PA/ 644PA/ 1284P

16/ 32/ 64/ 128

512/ 1K/ 2K/ 4K

1K/ 2K/ 4K/ 16K

32

2xYes

Yes

3

JTAG

8

PDIP40/ TQFP44/ MLF44

Now

mega165PA/ 325P/ 645

16/ 32/ 64

512/ 1K/ 2K

1K/ 2K/ 4K

53

Yes

Yes

3

JTAG

8

TQFP64/ MLF64

Now

mega64A

64

2K

4K

53

2xYes

Yes

4

JTAG

8

TQFP64/ MLF64

Now

mega128A

128

4K

4K

53

2xYes

Yes

4

JTAG

8

TQFP64/ MLF64

Now

mega1281

128

4K

8K

54

2xYes

Yes

4

JTAG

8

TQFP64/ MLF64

Now

mega2561

256

4K

8K

51

2xYes

Yes

6

JTAG

8

TQFP64/ MLF64

Now

mega1280

128

4K

8K

86

4xYes

Yes

6

JTAG

16

TQFP100/ CBGA100

Now

mega2560

256

4K

8K

86

4xYes

Yes

6

JTAG

16

TQFP100/ CBGA100

Now

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