ATMEGA644PA-MUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Temperature Grade :

Industrial

Program Memory Type :

Flash

Core Processor :

AVR

Number of Timers/Counters :

3

Terminal Finish :

Matte Tin (Sn)

Data Converter :

A/D 8x10b

Integrated Cache :

No

Number of Terminations :

44

RAM (words) :

4096

Length :

7mm

Package :

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

Lead Free :

Lead Free

Has ADC :

yes

Boundary Scan :

yes

Peak Reflow Temperature (Cel) :

260

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Packaging :

Tape and Reel (TR)

Contact Plating :

Tin

Number of Timers :

3

On Chip Program ROM Width :

16

Product Status :

Active

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Mounting Type :

Surface Mount

Terminal Position :

QUAD

Low Power Mode :

yes

Oscillator Type :

Internal

RoHS Status :

ROHS3 Compliant

Memory Size :

64KB

Series :

AVR® ATmega

Program Memory Size :

64KB 32K x 16

Number of I/O Lines :

32

Frequency :

20MHz

Published :

2008

Data Bus Width :

8B

Factory Lead Time :

7 Weeks

Number of Serial I/Os :

2

Supplier Device Package :

44-VQFN (7x7)

Power Supplies :

2/5V

Reach Compliance Code :

Compliant

Qualification :

-

Interfaces :

SPI/USART

Seated Height-Max :

1 mm

Qualification Status :

Not Qualified

Base Product Number :

ATMEGA644

Format :

FIXED-POINT

Interface :

I2C, SPI, UART, USART

Product :

MCU

Data Converters :

A/D 8x10b

RoHS :

Details

Supply Voltage-Min (Vsup) :

1.8V

Connectivity :

I2C, SPI, UART/USART

Height Seated (Max) :

1mm

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

RAM (bytes) :

4096

ROM Programmability :

Flash

Supply Voltage-Max (Vsup) :

5.5V

DAC Channels :

No

Speed :

20MHz

Watchdog Timer :

yes

Mount :

Surface Mount

JESD-609 Code :

e3

Terminal Pitch :

0.5mm

Core Size :

8-Bit

Operating Temperature :

-40°C~85°C TA

Product Type :

8-bit Microcontrollers - MCU

Device Core :

AVR

Base Part Number :

ATMEGA644PA

Bit Size :

8

Time@Peak Reflow Temperature-Max (s) :

40

Width :

7 mm

JESD-30 Code :

S-PQCC-N44

Number of Terminals :

44

Product Category :

8-bit Microcontrollers - MCU

Number of External Interrupts :

3

EEPROM Size :

2K x 8

Surface Mount :

yes

Package / Case :

44-VFQFN Exposed Pad

Peripherals :

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

DMA Channels :

No

Tradename :

AVR

Number of I/O :

32

Brand :

Microchip Technology

CPU Family :

AVR RISC

Supply Current-Max :

9 mA

ROM (words) :

32768

Manufacturer :

Microchip

RAM Size :

4K x 8

Pbfree Code :

yes

On Chip Data RAM Width :

8

Mounting Style :

SMD/SMT

Number of Pins :

44

PWM Channels :

yes

Package Shape :

Square

Terminal Form :

NO LEAD