ATMEGA644PA-MUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

RAM (words) :

4096

Surface Mount :

yes

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Number of Pins :

44

Device Core :

AVR

Published :

2008

RoHS :

Details

ROM (words) :

32768

Number of Serial I/Os :

2

Supply Current-Max :

9 mA

Product Category :

8-bit Microcontrollers - MCU

EEPROM Size :

2K x 8

Pbfree Code :

yes

Integrated Cache :

No

Program Memory Size :

64KB 32K x 16

Supply Voltage-Min (Vsup) :

1.8V

Interfaces :

SPI/USART

On Chip Data RAM Width :

8

Mounting Style :

SMD/SMT

Data Converters :

A/D 8x10b

Mount :

Surface Mount

Seated Height-Max :

1 mm

Product Status :

Active

Time@Peak Reflow Temperature-Max (s) :

40

PWM Channels :

yes

Terminal Position :

QUAD

RoHS Status :

ROHS3 Compliant

Length :

7mm

Number of Terminations :

44

Peak Reflow Temperature (Cel) :

260

Has ADC :

yes

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Tradename :

AVR

Number of External Interrupts :

3

Series :

AVR® ATmega

Connectivity :

I2C, SPI, UART/USART

Temperature Grade :

Industrial

Power Supplies :

2/5V

Terminal Form :

NO LEAD

Operating Temperature :

-40°C~85°C TA

Package / Case :

44-VFQFN Exposed Pad

Package :

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

RAM (bytes) :

4096

Terminal Pitch :

0.5mm

Supply Voltage-Max (Vsup) :

5.5V

Core Processor :

AVR

Lead Free :

Lead Free

Height Seated (Max) :

1mm

Program Memory Type :

Flash

Watchdog Timer :

yes

Peripherals :

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

Mounting Type :

Surface Mount

Interface :

I2C, SPI, UART, USART

ROM Programmability :

Flash

RAM Size :

4K x 8

Data Converter :

A/D 8x10b

Package Shape :

Square

Factory Lead Time :

7 Weeks

DAC Channels :

No

Number of Terminals :

44

JESD-609 Code :

e3

Core Size :

8-Bit

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Base Part Number :

ATMEGA644PA

Base Product Number :

ATMEGA644

Packaging :

Tape and Reel (TR)

Contact Plating :

Tin

Qualification :

-

Number of Timers :

3

Width :

7 mm

Reach Compliance Code :

Compliant

Supplier Device Package :

44-VQFN (7x7)

On Chip Program ROM Width :

16

Low Power Mode :

yes

Number of I/O :

32

Data Bus Width :

8B

Oscillator Type :

Internal

Memory Size :

64KB

DMA Channels :

No

Terminal Finish :

Matte Tin (Sn)

Product Type :

8-bit Microcontrollers - MCU

Number of Timers/Counters :

3

Manufacturer :

Microchip

Format :

FIXED-POINT

Qualification Status :

Not Qualified

Bit Size :

8

Boundary Scan :

yes

Frequency :

20MHz

Speed :

20MHz

Brand :

Microchip Technology

JESD-30 Code :

S-PQCC-N44

Number of I/O Lines :

32

CPU Family :

AVR RISC

Product :

MCU