ATMEGA644PA-MU

Manufacturer :

Atmel (Microchip Technology)

Product Category :

Microcontrollers

Product :

MCU

Bit Size :

8

Supply Voltage-Max (Vsup) :

5.5V

Operating Temperature :

-40°C~85°C TA

Qualification Status :

Not Qualified

Brand :

Microchip Technology / Atmel

Number of PWM Channels :

6

Family Name :

ATMEGA

On Chip Program ROM Width :

16

Tradename :

AVR

Product Status :

Active

Product Category :

8-bit Microcontrollers - MCU

Number of ADC Channels :

8

Number of Timers :

3

Number of External Interrupts :

3

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Dimensions :

7.1 x 7.1 x 0.95mm

Reach Compliance Code :

Compliant

Number of Terminations :

44

Connectivity :

I2C, SPI, UART/USART

Number of I/O Lines :

32

EEPROM Size :

2K x 8

Core Size :

8-Bit

Width :

7.1mm

Core Processor :

AVR

Mount :

Surface Mount

Temperature Grade :

Industrial

Number of I/O :

32

Manufacturer :

Microchip

Number of SPI Channels :

3

Seated Height-Max :

1 mm

Format :

FIXED-POINT

Oscillator Type :

Internal

Peripherals :

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

Published :

2008

Package Type :

VQFN

Surface Mount :

yes

Maximum Operating Temperature :

+85 °C

Qualification :

-

Program Memory Type :

Flash

Height :

950μm

Base Product Number :

ATMEGA644

RoHS :

Details

RoHS Status :

ROHS3 Compliant

Mounting Type :

Surface Mount

Program Memory Size :

64KB 32K x 16

Package Shape :

Square

Interface Type :

SPI, TWI, UART

Package :

Tray

Lead Free :

Lead Free

Number of Pins :

44

Length :

7.1mm

Integrated Cache :

No

Minimum Operating Temperature :

-40 °C

Terminal Pitch :

0.5mm

Supply Current-Max :

9 mA

RAM (bytes) :

4096

Radiation Hardening :

No

JESD-30 Code :

S-PQCC-N44

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Base Part Number :

ATMEGA644PA

Data Converters :

A/D 8x10b

Interfaces :

SPI/USART

Contact Plating :

Tin

Data Bus Width :

8B

Power Supplies :

2/5 V

Terminal Position :

QUAD

Factory Lead Time :

7 Weeks

Has ADC :

yes

CPU Family :

AVR RISC

Package / Case :

44-VFQFN Exposed Pad

On Chip Data RAM Width :

8

Data Converter :

A/D 8x10b

Product Type :

8-bit Microcontrollers - MCU

Mounting Style :

Through Hole

Watchdog Timer :

yes

Packaging :

Tray

Number of Terminals :

44

ROM (words) :

32768

Pin Count :

44

DAC Channels :

No

Frequency :

20MHz

Pbfree Code :

yes

Memory Size :

64KB

RAM (words) :

4096

Typical Operating Supply Voltage :

1.8 → 5.5 V

Number of Serial I/Os :

2

Low Power Mode :

yes

PWM Channels :

yes

Instruction Set Architecture :

RISC

RAM Size :

4K x 8

REACH SVHC :

No SVHC

Boundary Scan :

yes

DMA Channels :

No

Number of I2C Channels :

1

ROM Programmability :

Flash

Supplier Device Package :

44-VQFN (7x7)

Number of I/Os :

32 I/O

MSL :

MSL 3 - 168 hours

Number of UART Channels :

2

Terminal Form :

NO LEAD

Speed :

20MHz

Interface :

2-Wire, I2C, SPI, UART, USART

Series :

AVR® ATmega

Device Core :

AVR