ATMEGA644PA-MNR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Connectivity :

I2C, SPI, UART/USART

Packaging :

Tape and Reel (TR)

Factory Lead Time :

7 Weeks

RoHS Status :

ROHS3 Compliant

Supply Voltage-Max (Vsup) :

5.5V

Brand :

Microchip Technology

Product Status :

Active

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Core Processor :

AVR

Peripherals :

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

Speed :

20MHz

Supplier Device Package :

44-VQFN (7x7)

Subcategory :

Microcontrollers - MCU

Device Core :

AVR

Base Part Number :

ATMEGA644PA

Boundary Scan :

yes

CPU Family :

AVR RISC

Terminal Position :

QUAD

Low Power Mode :

yes

Width :

7 mm

Data Bus Width :

8B

Number of External Interrupts :

3

Number of I/O :

32

Supply Current-Max :

9 mA

Product :

MCU

Core Size :

8-Bit

Manufacturer :

Microchip

ROM Programmability :

Flash

Temperature Grade :

Industrial

Memory Size :

64KB

Integrated Cache :

No

Product Type :

8-bit Microcontrollers - MCU

Interfaces :

SPI/USART

Package / Case :

44-VFQFN Exposed Pad

Terminal Form :

NO LEAD

Frequency :

20MHz

RoHS :

Details

Oscillator Type :

Internal

Supply Voltage-Min (Vsup) :

1.8V

Mounting Style :

SMD/SMT

ROM (words) :

32768

DMA Channels :

No

PWM Channels :

yes

Height Seated (Max) :

1mm

Product Category :

8-bit Microcontrollers - MCU

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Series :

AVR® ATmega

Pbfree Code :

yes

Package :

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

Package Shape :

Square

Terminal Pitch :

0.5mm

Program Memory Size :

64KB 32K x 16

On Chip Program ROM Width :

16

Number of Terminations :

44

Interface :

I2C, SPI, UART, USART

Number of Terminals :

44

Mounting Type :

Surface Mount

Operating Temperature :

-40°C~105°C TA

Published :

2008

Surface Mount :

yes

EEPROM Size :

2K x 8

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Number of I/O Lines :

32

Tradename :

AVR

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Time@Peak Reflow Temperature-Max (s) :

NOT SPECIFIED

RAM (words) :

4096

Data Converter :

A/D 8x10b

RAM Size :

4K x 8

Has ADC :

yes

Program Memory Type :

Flash

Base Product Number :

ATMEGA644

Reach Compliance Code :

Compliant

JESD-30 Code :

S-PQCC-N44

Format :

FIXED-POINT

On Chip Data RAM Width :

8

RAM (bytes) :

4096

Length :

7mm

Number of Timers :

3

Number of Serial I/Os :

2

Data Converters :

A/D 8x10b

Seated Height-Max :

1 mm

Bit Size :

8

DAC Channels :

No