ATMEGA644-20AUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Package / Case :

44-TQFP

Supply Voltage-Min (Vsup) :

4.5V

Length :

10mm

Connectivity :

I2C, SPI, UART/USART

Memory Size :

64KB

RoHS Status :

ROHS3 Compliant

Core Architecture :

AVR

Additional Feature :

ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ

Factory Lead Time :

3 Weeks

Product Status :

Active

Peak Reflow Temperature (Cel) :

260

Supply Voltage :

5V

Temperature Grade :

Industrial

Mounting Style :

SMD/SMT

Supply Current-Max :

9 mA

Qualification Status :

Not Qualified

Number of Pins :

44

Reach Compliance Code :

Compliant

Operating Temperature :

-40°C~85°C TA

Terminal Form :

Gull wing

Interface :

I2C, SPI, UART, USART

Surface Mount :

yes

Max Supply Voltage :

5.5 V

RAM Size :

4K x 8

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

PWM Channels :

yes

Number of I/O Lines :

32

Brand :

Microchip Technology / Atmel

Schedule B :

8542310000

Has ADC :

yes

ROM (words) :

32768

Product Category :

8-bit Microcontrollers - MCU

Data Converters :

A/D 8x10b

Terminal Position :

QUAD

Supplier Device Package :

44-TQFP (10x10)

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Tradename :

AVR

Product Type :

8-bit Microcontrollers - MCU

DAC Channels :

No

Supply Voltage-Max (Vsup) :

5.5V

Memory Type :

Flash

Number of I/Os :

32

CPU Family :

AVR RISC

Number of I/O :

32

Product :

MCU

Terminal Pitch :

0.8mm

Height Seated (Max) :

1.2mm

Power Supplies :

3/5 V

Series :

AVR® ATmega

Published :

1997

Mount :

Surface Mount

Bit Size :

8

Radiation Hardening :

No

DMA Channels :

No

Base Product Number :

ATMEGA644

Data Bus Width :

8B

Number of Terminations :

44

Time@Peak Reflow Temperature-Max (s) :

40

Mounting Type :

Surface Mount

Max Operating Temperature :

85 °C

Speed :

20MHz

Min Supply Voltage :

2.7 V

RoHS :

Compliant

Oscillator Type :

Internal

Number of Terminals :

44

Core Processor :

AVR

Lifecycle Status :

Production (Last Updated: 2 years ago)

Frequency :

20MHz

Device Core :

AVR

Interfaces :

SPI/USART

Program Memory Type :

Flash

Seated Height-Max :

1.2 mm

Terminal Finish :

Matte Tin (Sn)

RAM (bytes) :

4096

Min Operating Temperature :

-40 °C

EEPROM Size :

2K x 8

Pbfree Code :

yes

Program Memory Size :

64KB 32K x 16

Manufacturer :

Microchip

Package :

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

ROM Programmability :

Flash

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Base Part Number :

ATMEGA644

Packaging :

Tape and Reel (TR)

Number of Timers/Counters :

3

Peripherals :

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

Width :

10 mm

JESD-609 Code :

e3

Data Converter :

A/D 8x10b

Core Size :

8-Bit

JESD-30 Code :

S-PQFP-G44

Package Shape :

Square