General package info

pin SOIC

8

pin lead MLF

20

pin PDIP

8

Port

_

memory

Flash Memory

1 kB

EEPROM Data Memory

64B

SRAM Data Memory

64B

General Purpose Registers (Accumulators)

_

External data memory interface (64kB)

_

MCU Specific

Clock Frequency

0 - 10 MHz

Supply Voltage

1.8 - 5.5 V

Sleep Modes

3

Hardware Multiplier

_

I/O Pins

6

On Chip Oscillator

Yes

Interrupts

9

Interrupts, External pins

6

Interrupt or Wake-up on Pin Change

yes

Brown-out Detection

yes

Power-on Reset

yes

Fully Static Operation

yes

DebugWIRE On-chip debug system

yes

On-Chip Debug support via JTAG port

_

IEEE 1149.1 (JTAG) Boundary Scan

_

Timers / Counters

Timer/Counters (8-bit)

1

Watchdog Timer with On-chip Oscillator

yes

Real Time Counter

_

Timer/Counters (16-bit)

_

Pulse Width Modulator

2 ch

Analog I/O

Analog Comparator

yes

Analog-to-Digital Converter (10-bit)

4 ch

Analog Gain Stage

_

Programming Modes

In-System Programming via SPI Port

yes

High Voltage Parallel Programming (12V)

_

Self-Programming via on-chip Boot Program

yes

In-System Programming via JTAG port

_

Serial I/O

Full Duplex Serial Peripheral Interface (SPI)

_

2-wire Serial Interface (I2C compatible)

_

Full Duplex USART

_

Self-Programming

_

Read-While-Write Flash memory

_

Fuses

EEPROM preserved through chip erase

yes

Divide external clock by 8

yes

Reset disabled for IO usage

yes

SPM enable

yes

DebugWIRE Enable

yes