ATMEGA644PA-AU

Manufacturer :

Atmel (Microchip Technology)

Product Category :

Microcontrollers

Product Category :

8-bit Microcontrollers - MCU

Package Shape :

Square

Peripherals :

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

Terminal Form :

Gull wing

Controller Series :

--

Instruction Set Architecture :

RISC

Number of ADC Channels :

8

Tradename :

AVR

Program Memory Type :

Flash

Mounting Style :

Through Hole

Data Converters :

A/D 8x10b

Integrated Cache :

No

Interfaces :

SPI/USART

Mount :

Surface Mount

Reach Compliance Code :

Compliant

Terminal Finish :

Matte Tin (Sn)

ROM (words) :

32768

Time@Peak Reflow Temperature-Max (s) :

40

Oscillator Type :

Internal

Number of I/O :

32

Number of External Interrupts :

3

RoHS Status :

ROHS3 Compliant

Pbfree Code :

yes

Series :

AVR® ATmega

Operating Temperature :

-40°C~85°C TA

Supply Current-Max :

9 mA

Minimum Operating Temperature :

-40 °C

Packaging :

Tray

Watchdog Timer :

yes

RAM Size :

4K x 8

Boundary Scan :

yes

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Format :

FIXED-POINT

RAM (words) :

4096

Package :

Tray

Data Bus Width :

8B

Typical Operating Supply Voltage :

1.8 → 5.5 V

Applications :

--

Data Converter :

A/D 8x10b

Brand :

Microchip Technology / Atmel

Qualification :

-

Memory Size :

64KB

Product Status :

Active

Product :

MCU

Mounting Type :

Surface Mount

DAC Channels :

No

Terminal Pitch :

0.8 mm

Has ADC :

yes

EEPROM Size :

2K x 8

Seated Height-Max :

1.2 mm

MSL :

MSL 3 - 168 hours

Published :

2006

Number of I/Os :

32 I/O

Manufacturer :

Microchip

REACH SVHC :

No SVHC

Core Size :

8-Bit

Program Memory Size :

64KB 32K x 16

Frequency :

20MHz

JESD-30 Code :

S-PQFP-G44

Maximum Operating Temperature :

+85 °C

Interface Type :

SPI, TWI, UART

Supplier Device Package :

44-TQFP (10x10)

Height :

1.05mm

Temperature Grade :

Industrial

Product Type :

8-bit Microcontrollers - MCU

Number of Serial I/Os :

2

Base Part Number :

ATMEGA644PA

PWM Channels :

yes

DMA Channels :

No

Qualification Status :

Not Qualified

Package Type :

TQFP

ROM Programmability :

Flash

Pin Count :

44

Power Supplies :

2/5V

Speed :

20MHz

Low Power Mode :

yes

Peak Reflow Temperature (Cel) :

260

Length :

10.1mm

Number of Pins :

44

On Chip Program ROM Width :

16

JESD-609 Code :

e3

Dimensions :

10.1 x 10.1 x 1.05mm

Factory Lead Time :

6 Weeks

Package / Case :

44-TQFP

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Base Product Number :

ATMEGA644

On Chip Data RAM Width :

8

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Radiation Hardening :

No

Connectivity :

I2C, SPI, UART/USART

Family Name :

ATMEGA

Voltage - Supply :

--

Number of Terminations :

44

Width :

10.1mm

Interface :

2-Wire, I2C, SPI, UART, USART

CPU Family :

AVR RISC

Number of Terminals :

44

Terminal Position :

QUAD

RAM (bytes) :

4096

Supply Voltage-Max (Vsup) :

5.5V

Number of I2C Channels :

1

Surface Mount :

yes

Number of Timers/Counters :

3

Number of PWM Channels :

6

Core Processor :

AVR

Lead Free :

Lead Free

RoHS :

Details

Device Core :

AVR

Bit Size :

8

Number of I/O Lines :

32

Number of Timers :

3