ATMEGA644PA-MU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

EEPROM Size :

2K x 8

Number of Terminations :

44

Product Category :

8-bit Microcontrollers - MCU

Reach Compliance Code :

Compliant

JESD-30 Code :

S-PQCC-N44

Number of I2C Channels :

1

Brand :

Microchip Technology / Atmel

Connectivity :

I2C, SPI, UART/USART

Supply Current-Max :

9 mA

Mounting Style :

Through Hole

Temperature Grade :

Industrial

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Number of Timers :

3

Manufacturer :

Microchip

Low Power Mode :

yes

Tradename :

AVR

RAM (bytes) :

4096

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Typical Operating Supply Voltage :

1.8 → 5.5 V

Product Status :

Active

Radiation Hardening :

No

Family Name :

ATMEGA

Product Type :

8-bit Microcontrollers - MCU

Minimum Operating Temperature :

-40 °C

Number of I/Os :

32 I/O

Number of UART Channels :

2

Boundary Scan :

yes

Package / Case :

44-VFQFN Exposed Pad

PWM Channels :

yes

Number of I/O Lines :

32

Speed :

20MHz

Integrated Cache :

No

Contact Plating :

Tin

Mount :

Surface Mount

Data Converter :

A/D 8x10b

Base Part Number :

ATMEGA644PA

Product :

MCU

Height :

950μm

Number of External Interrupts :

3

Qualification :

-

Number of Serial I/Os :

2

Program Memory Type :

Flash

Published :

2008

Mounting Type :

Surface Mount

CPU Family :

AVR RISC

Surface Mount :

yes

Package Type :

VQFN

Qualification Status :

Not Qualified

Number of SPI Channels :

3

Series :

AVR® ATmega

Factory Lead Time :

7 Weeks

Maximum Operating Temperature :

+85 °C

Seated Height-Max :

1 mm

Base Product Number :

ATMEGA644

Packaging :

Tray

MSL :

MSL 3 - 168 hours

Core Size :

8-Bit

Terminal Position :

QUAD

Power Supplies :

2/5 V

DAC Channels :

No

Format :

FIXED-POINT

Supply Voltage-Max (Vsup) :

5.5V

RAM (words) :

4096

Data Bus Width :

8B

DMA Channels :

No

Number of Pins :

44

Memory Size :

64KB

Interface :

2-Wire, I2C, SPI, UART, USART

Data Converters :

A/D 8x10b

Oscillator Type :

Internal

Interfaces :

SPI/USART

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Length :

7.1mm

Package Shape :

Square

Number of PWM Channels :

6

Frequency :

20MHz

REACH SVHC :

No SVHC

On Chip Program ROM Width :

16

RoHS Status :

ROHS3 Compliant

Bit Size :

8

Core Processor :

AVR

Interface Type :

SPI, TWI, UART

Lead Free :

Lead Free

RoHS :

Details

Program Memory Size :

64KB 32K x 16

Operating Temperature :

-40°C~85°C TA

Number of I/O :

32

ROM (words) :

32768

Instruction Set Architecture :

RISC

Has ADC :

yes

Watchdog Timer :

yes

Dimensions :

7.1 x 7.1 x 0.95mm

Terminal Form :

NO LEAD

Pbfree Code :

yes

Package :

Tray

RAM Size :

4K x 8

Number of Terminals :

44

Pin Count :

44

Width :

7.1mm

Peripherals :

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

Number of ADC Channels :

8

On Chip Data RAM Width :

8

ROM Programmability :

Flash

Device Core :

AVR

Supplier Device Package :

44-VQFN (7x7)

Terminal Pitch :

0.5mm