ATMEGA644PA-MNR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

On Chip Program ROM Width :

16

Terminal Position :

QUAD

Memory Size :

64KB

Data Bus Width :

8B

ROM Programmability :

Flash

Seated Height-Max :

1 mm

Supply Current-Max :

9 mA

Package :

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

RoHS :

Details

Supplier Device Package :

44-VQFN (7x7)

EEPROM Size :

2K x 8

Height Seated (Max) :

1mm

CPU Family :

AVR RISC

Base Part Number :

ATMEGA644PA

Base Product Number :

ATMEGA644

DMA Channels :

No

Product Type :

8-bit Microcontrollers - MCU

Surface Mount :

yes

Number of I/O Lines :

32

Published :

2008

Number of Timers :

3

RAM Size :

4K x 8

Time@Peak Reflow Temperature-Max (s) :

NOT SPECIFIED

Device Core :

AVR

RAM (bytes) :

4096

Number of Serial I/Os :

2

Packaging :

Tape and Reel (TR)

On Chip Data RAM Width :

8

Reach Compliance Code :

Compliant

Package / Case :

44-VFQFN Exposed Pad

Width :

7 mm

Integrated Cache :

No

Manufacturer :

Microchip

Number of Terminals :

44

Has ADC :

yes

Data Converters :

A/D 8x10b

Tradename :

AVR

Number of External Interrupts :

3

Frequency :

20MHz

RoHS Status :

ROHS3 Compliant

Format :

FIXED-POINT

Bit Size :

8

Operating Temperature :

-40°C~105°C TA

Mounting Type :

Surface Mount

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Peripherals :

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

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Number of I/O :

32

Speed :

20MHz

Length :

7mm

Boundary Scan :

yes

Program Memory Type :

Flash

Product Status :

Active

Core Processor :

AVR

Data Converter :

A/D 8x10b

Factory Lead Time :

7 Weeks

Series :

AVR® ATmega

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Connectivity :

I2C, SPI, UART/USART

JESD-30 Code :

S-PQCC-N44

Brand :

Microchip Technology

Pbfree Code :

yes

Core Size :

8-Bit

Subcategory :

Microcontrollers - MCU

ROM (words) :

32768

Package Shape :

Square

RAM (words) :

4096

Interface :

I2C, SPI, UART, USART

Supply Voltage-Min (Vsup) :

1.8V

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Terminal Pitch :

0.5mm

Product Category :

8-bit Microcontrollers - MCU

Low Power Mode :

yes

Mounting Style :

SMD/SMT

Number of Terminations :

44

Temperature Grade :

Industrial

Supply Voltage-Max (Vsup) :

5.5V

Program Memory Size :

64KB 32K x 16

Product :

MCU

Interfaces :

SPI/USART

Oscillator Type :

Internal

Terminal Form :

NO LEAD

DAC Channels :

No

PWM Channels :

yes