ATMEGA8820AU ATMEL Corporation, ATMEGA8820AU Datasheet

ATMEGA8820AU

Manufacturer Part Number

ATMEGA8820AU

Description

TQFP32

Manufacturer

ATMEL Corporation

Datasheet

1.ATMEGA4820AU.pdf (374 pages)

Specifications of ATMEGA8820AU

Date_code

09+

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Company:

Bonase Electronics (HK) Co., Limited

Part Number:

ATMEGA8820AU

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Current page: 1 of 374
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Features

•

High Performance, Low Power AVR

Advanced RISC Architecture

Non-volatile Program and Data Memories

Peripheral Features

Special Microcontroller Features

I/O and Packages

Operating Voltage:

Temperature Range:

Speed Grade:

Low Power Consumption

– 131 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 20 MIPS Throughput at 20 MHz

– On-chip 2-cycle Multiplier

– 4/8/16K Bytes of In-System Self-Programmable Flash (ATmega48/88/168)

– Optional Boot Code Section with Independent Lock Bits

– 256/512/512 Bytes EEPROM (ATmega48/88/168)

– 512/1K/1K Byte Internal SRAM (ATmega48/88/168)

– Programming Lock for Software Security

– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture

– Real Time Counter with Separate Oscillator

– Six PWM Channels

– 8-channel 10-bit ADC in TQFP and QFN/MLF package

– 6-channel 10-bit ADC in PDIP Package

– Programmable Serial USART

– Master/Slave SPI Serial Interface

– Byte-oriented 2-wire Serial Interface (Philips I

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

– Interrupt and Wake-up on Pin Change

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated Oscillator

– External and Internal Interrupt Sources

– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and

– 23 Programmable I/O Lines

– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF

– 1.8 - 5.5V for ATmega48V/88V/168V

– 2.7 - 5.5V for ATmega48/88/168

– -40

– ATmega48V/88V/168V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V

– ATmega48/88/168: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V

– Active Mode:

– Power-down Mode:

Mode

Standby

Endurance: 10,000 Write/Erase Cycles

In-System Programming by On-chip Boot Program

True Read-While-Write Operation

Endurance: 100,000 Write/Erase Cycles

250 µA at 1 MHz, 1.8V

15 µA at 32 kHz, 1.8V (including Oscillator)

0.1µA at 1.8V

C to 85

8-Bit Microcontroller

C compatible)

8-bit

Microcontroller

with 8K Bytes

In-System

Programmable

Flash

ATmega48/V

ATmega88/V *

ATmega168/V *

* Preliminary

Rev. 2545J–AVR–12/06

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