ATMEGA644PA-AU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Speed :

20MHz

Interfaces :

SPI/USART

DAC Channels :

No

RAM (bytes) :

4096

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Instruction Set Architecture :

RISC

Core Processor :

AVR

Program Memory Type :

Flash

Applications :

--

Supplier Device Package :

44-TQFP (10x10)

Typical Operating Supply Voltage :

1.8 → 5.5 V

Qualification Status :

Not Qualified

REACH SVHC :

No SVHC

PWM Channels :

yes

Device Core :

AVR

Product :

MCU

Published :

2006

EEPROM Size :

2K x 8

JESD-609 Code :

e3

Length :

10.1mm

Pbfree Code :

yes

Lead Free :

Lead Free

Mount :

Surface Mount

Number of Timers/Counters :

3

Base Part Number :

ATMEGA644PA

Temperature Grade :

Industrial

Manufacturer :

Microchip

Family Name :

ATMEGA

On Chip Program ROM Width :

16

Base Product Number :

ATMEGA644

Number of Timers :

3

Number of Terminations :

44

Memory Size :

64KB

Seated Height-Max :

1.2 mm

RAM (words) :

4096

Terminal Pitch :

0.8 mm

Product Category :

8-bit Microcontrollers - MCU

Qualification :

-

RoHS Status :

ROHS3 Compliant

Has ADC :

yes

Voltage - Supply :

--

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Width :

10.1mm

Package Shape :

Square

Tradename :

AVR

Interface Type :

SPI, TWI, UART

Peripherals :

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

Series :

AVR® ATmega

Mounting Type :

Surface Mount

Number of I/O Lines :

32

Product Type :

8-bit Microcontrollers - MCU

Terminal Position :

QUAD

CPU Family :

AVR RISC

MSL :

MSL 3 - 168 hours

Product Status :

Active

ROM Programmability :

Flash

Low Power Mode :

yes

Number of Serial I/Os :

2

Radiation Hardening :

No

Connectivity :

I2C, SPI, UART/USART

Reach Compliance Code :

Compliant

Format :

FIXED-POINT

Height :

1.05mm

Controller Series :

--

Factory Lead Time :

6 Weeks

Package / Case :

44-TQFP

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Integrated Cache :

No

Interface :

2-Wire, I2C, SPI, UART, USART

Pin Count :

44

Packaging :

Tray

Data Bus Width :

8B

Maximum Operating Temperature :

+85 °C

Bit Size :

8

Program Memory Size :

64KB 32K x 16

Time@Peak Reflow Temperature-Max (s) :

40

Surface Mount :

yes

Number of Pins :

44

RAM Size :

4K x 8

Number of I/Os :

32 I/O

Package :

Tray

Brand :

Microchip Technology / Atmel

Dimensions :

10.1 x 10.1 x 1.05mm

Power Supplies :

2/5V

Watchdog Timer :

yes

Data Converter :

A/D 8x10b

Terminal Finish :

Matte Tin (Sn)

Number of ADC Channels :

8

Operating Temperature :

-40°C~85°C TA

Peak Reflow Temperature (Cel) :

260

Package Type :

TQFP

Core Size :

8-Bit

Boundary Scan :

yes

Mounting Style :

Through Hole

Number of PWM Channels :

6

RoHS :

Details

Number of Terminals :

44

On Chip Data RAM Width :

8

Number of I/O :

32

Frequency :

20MHz

Number of I2C Channels :

1

ROM (words) :

32768

Oscillator Type :

Internal

Supply Current-Max :

9 mA

JESD-30 Code :

S-PQFP-G44

Terminal Form :

Gull wing

Minimum Operating Temperature :

-40 °C

Data Converters :

A/D 8x10b

Supply Voltage-Max (Vsup) :

5.5V

DMA Channels :

No

Number of External Interrupts :

3