ATMEGA644PA-MU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Tradename :

AVR

Supply Voltage-Max (Vsup) :

5.5V

Temperature Grade :

Industrial

EEPROM Size :

2K x 8

Terminal Position :

QUAD

Number of ADC Channels :

8

Data Converter :

A/D 8x10b

Number of Pins :

44

DMA Channels :

No

Pin Count :

44

Number of Terminations :

44

Maximum Operating Temperature :

+85 °C

Number of I/O :

32

Core Size :

8-Bit

Interface :

2-Wire, I2C, SPI, UART, USART

Dimensions :

7.1 x 7.1 x 0.95mm

Manufacturer :

Microchip

Terminal Form :

NO LEAD

Base Product Number :

ATMEGA644

Number of Serial I/Os :

2

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Program Memory Size :

64KB 32K x 16

Connectivity :

I2C, SPI, UART/USART

Mounting Style :

Through Hole

Family Name :

ATMEGA

REACH SVHC :

No SVHC

Package :

Tray

ROM (words) :

32768

Frequency :

20MHz

Oscillator Type :

Internal

Watchdog Timer :

yes

Speed :

20MHz

Supply Current-Max :

9 mA

Lead Free :

Lead Free

Brand :

Microchip Technology / Atmel

Number of Timers :

3

Number of Terminals :

44

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Published :

2008

CPU Family :

AVR RISC

Terminal Pitch :

0.5mm

Product Type :

8-bit Microcontrollers - MCU

RoHS :

Details

Number of PWM Channels :

6

RoHS Status :

ROHS3 Compliant

Radiation Hardening :

No

Width :

7.1mm

Number of I/O Lines :

32

Qualification :

-

JESD-30 Code :

S-PQCC-N44

Supplier Device Package :

44-VQFN (7x7)

Program Memory Type :

Flash

Mount :

Surface Mount

Format :

FIXED-POINT

Number of I/Os :

32 I/O

RAM Size :

4K x 8

Contact Plating :

Tin

Memory Size :

64KB

MSL :

MSL 3 - 168 hours

PWM Channels :

yes

Number of External Interrupts :

3

ROM Programmability :

Flash

Reach Compliance Code :

Compliant

Product Status :

Active

Data Converters :

A/D 8x10b

Typical Operating Supply Voltage :

1.8 → 5.5 V

Core Processor :

AVR

Length :

7.1mm

Bit Size :

8

Product :

MCU

On Chip Program ROM Width :

16

Series :

AVR® ATmega

Interface Type :

SPI, TWI, UART

DAC Channels :

No

Operating Temperature :

-40°C~85°C TA

Integrated Cache :

No

RAM (words) :

4096

Height :

950μm

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Number of UART Channels :

2

Seated Height-Max :

1 mm

Package / Case :

44-VFQFN Exposed Pad

Qualification Status :

Not Qualified

Mounting Type :

Surface Mount

Has ADC :

yes

Factory Lead Time :

7 Weeks

Number of I2C Channels :

1

Device Core :

AVR

RAM (bytes) :

4096

Surface Mount :

yes

Interfaces :

SPI/USART

Instruction Set Architecture :

RISC

Peripherals :

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

On Chip Data RAM Width :

8

Low Power Mode :

yes

Product Category :

8-bit Microcontrollers - MCU

Base Part Number :

ATMEGA644PA

Data Bus Width :

8B

Pbfree Code :

yes

Package Type :

VQFN

Package Shape :

Square

Power Supplies :

2/5 V

Packaging :

Tray

Boundary Scan :

yes

Minimum Operating Temperature :

-40 °C

Number of SPI Channels :

3