ATMEGA644PA-MN

Manufacturer :

Atmel (Microchip Technology)

Product Category :

Microcontrollers

On Chip Data RAM Width :

8

Product Status :

Active

Temperature Grade :

Industrial

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Data Bus Width :

8B

Supply Voltage-Max (Vsup) :

5.5V

RoHS Status :

ROHS3 Compliant

Number of Serial I/Os :

2

Low Power Mode :

yes

Product Category :

8-bit Microcontrollers - MCU

Surface Mount :

yes

Manufacturer :

Microchip

Product Type :

8-bit Microcontrollers - MCU

Terminal Pitch :

0.5mm

Series :

AVR® ATmega

Brand :

Microchip Technology / Atmel

Package / Case :

44-VFQFN Exposed Pad

Subcategory :

Microcontrollers - MCU

Connectivity :

I2C, SPI, UART/USART

Base Part Number :

ATMEGA644PA

Number of I/O :

32

DAC Channels :

No

Supply Current-Max :

9 mA

Boundary Scan :

yes

RoHS :

Details

RAM (words) :

4096

Number of External Interrupts :

3

Number of Timers :

3

Interface :

I2C, SPI, UART, USART

On Chip Program ROM Width :

16

Data Converters :

A/D 8x10b

ROM (words) :

32768

Speed :

20MHz

Has ADC :

yes

Number of Terminations :

44

Terminal Position :

QUAD

Supply Voltage-Min (Vsup) :

1.8V

Number of Terminals :

44

Maximum Operating Temperature :

+ 85 C

PWM Channels :

yes

Interfaces :

SPI/USART

Integrated Cache :

No

Length :

7mm

Bit Size :

8

Seated Height-Max :

1 mm

Program Memory Size :

64KB 32K x 16

Oscillator Type :

Internal

Minimum Operating Temperature :

- 40 C

EEPROM Size :

2K x 8

Operating Temperature :

-40°C~105°C TA

CPU Family :

AVR RISC

RAM (bytes) :

4096

Format :

FIXED-POINT

Memory Size :

64KB

Published :

2008

Factory Lead Time :

7 Weeks

Mounting Type :

Surface Mount

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

ROM Programmability :

Flash

Supplier Device Package :

44-VQFN (7x7)

Terminal Form :

NO LEAD

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Program Memory Type :

Flash

Tradename :

AVR

Pbfree Code :

yes

Product :

MCU

DMA Channels :

No

JESD-30 Code :

S-PQCC-N44

Data Converter :

A/D 8x10b

Device Core :

AVR

RAM Size :

4K x 8

Number of I/Os :

32 I/O

Frequency :

20MHz

Reach Compliance Code :

Compliant

Core Size :

8-Bit

Package Shape :

Square

Mounting Style :

Through Hole

Core Processor :

AVR

Number of I/O Lines :

32

Width :

7 mm

Package :

Tray

Peripherals :

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

Height Seated (Max) :

1mm

Base Product Number :

ATMEGA644

Time@Peak Reflow Temperature-Max (s) :

NOT SPECIFIED

Packaging :

Tray