ATMEGA644-20AUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Device Core :

AVR

Length :

10mm

Peripherals :

Brown-out Detect/Reset, POR, PWM, WDT

Supplier Device Package :

44-TQFP (10x10)

Bit Size :

8

Product Status :

Active

Package :

Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;

Published :

1997

Supply Current-Max :

9 mA

Temperature Grade :

Industrial

Number of I/O Lines :

32

Surface Mount :

yes

Frequency :

20MHz

Radiation Hardening :

No

Oscillator Type :

Internal

Terminal Pitch :

0.8mm

RoHS :

Compliant

Manufacturer :

Microchip

Number of Terminations :

44

Core Architecture :

AVR

Terminal Finish :

Matte Tin (Sn)

Lifecycle Status :

Production (Last Updated: 2 years ago)

Interface :

I2C, SPI, UART, USART

Power Supplies :

3/5 V

Program Memory Size :

64KB 32K x 16

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Package Shape :

Square

Data Bus Width :

8B

PWM Channels :

yes

Min Supply Voltage :

2.7 V

JESD-30 Code :

S-PQFP-G44

Product Type :

8-bit Microcontrollers - MCU

RAM (bytes) :

4096

Max Supply Voltage :

5.5 V

Base Product Number :

ATMEGA644

Schedule B :

8542310000

Operating Temperature :

-40°C~85°C TA

Height Seated (Max) :

1.2mm

Time@Peak Reflow Temperature-Max (s) :

40

ROM (words) :

32768

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Memory Type :

Flash

Data Converters :

A/D 8x10b

RoHS Status :

ROHS3 Compliant

Packaging :

Tape and Reel (TR)

Number of Pins :

44

Core Processor :

AVR

DMA Channels :

No

Terminal Position :

QUAD

Supply Voltage-Min (Vsup) :

4.5V

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Product :

MCU

Supply Voltage-Max (Vsup) :

5.5V

CPU Family :

AVR RISC

Pbfree Code :

yes

Number of Terminals :

44

Base Part Number :

ATMEGA644

Number of I/O :

32

Mounting Type :

Surface Mount

Brand :

Microchip Technology / Atmel

Factory Lead Time :

3 Weeks

Supply Voltage :

5V

Mounting Style :

SMD/SMT

Connectivity :

I2C, SPI, UART/USART

Additional Feature :

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

Mount :

Surface Mount

Width :

10 mm

Speed :

20MHz

Package / Case :

44-TQFP

Number of I/Os :

32

Max Operating Temperature :

85 °C

Reach Compliance Code :

Compliant

Interfaces :

SPI/USART

Memory Size :

64KB

Product Category :

8-bit Microcontrollers - MCU

Core Size :

8-Bit

Peak Reflow Temperature (Cel) :

260

Qualification Status :

Not Qualified

Series :

AVR® ATmega

Tradename :

AVR

Program Memory Type :

Flash

EEPROM Size :

2K x 8

Seated Height-Max :

1.2 mm

ROM Programmability :

Flash

Data Converter :

A/D 8x10b

JESD-609 Code :

e3

DAC Channels :

No

Terminal Form :

Gull wing

Min Operating Temperature :

-40 °C

RAM Size :

4K x 8

Number of Timers/Counters :

3

Has ADC :

yes