ATMEGA644PA-AU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

RAM (bytes) :

4096

RAM Size :

4K x 8

On Chip Program ROM Width :

16

Program Memory Type :

Flash

Terminal Finish :

Matte Tin (Sn)

Oscillator Type :

Internal

Supplier Device Package :

44-TQFP (10x10)

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Number of I/O Lines :

32

Terminal Form :

Gull wing

Program Memory Size :

64KB 32K x 16

Maximum Operating Temperature :

+85 °C

Boundary Scan :

yes

Interface :

2-Wire, I2C, SPI, UART, USART

Height :

1.05mm

On Chip Data RAM Width :

8

EEPROM Size :

2K x 8

Device Core :

AVR

Mounting Type :

Surface Mount

Peak Reflow Temperature (Cel) :

260

Supply Voltage-Max (Vsup) :

5.5V

Tradename :

AVR

Number of Serial I/Os :

2

Supply Current-Max :

9 mA

Surface Mount :

yes

Package Type :

TQFP

Published :

2006

Frequency :

20MHz

Manufacturer :

Microchip

RoHS Status :

ROHS3 Compliant

Number of Pins :

44

Number of PWM Channels :

6

Radiation Hardening :

No

Peripherals :

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

Width :

10.1mm

Number of ADC Channels :

8

Product Status :

Active

Memory Size :

64KB

Data Converters :

A/D 8x10b

Core Processor :

AVR

Seated Height-Max :

1.2 mm

Family Name :

ATMEGA

Controller Series :

--

JESD-609 Code :

e3

Interface Type :

SPI, TWI, UART

Number of Timers/Counters :

3

Data Bus Width :

8B

Product :

MCU

Number of External Interrupts :

3

Voltage - Supply :

--

Pin Count :

44

Factory Lead Time :

6 Weeks

Applications :

--

Low Power Mode :

yes

REACH SVHC :

No SVHC

PWM Channels :

yes

Reach Compliance Code :

Compliant

Interfaces :

SPI/USART

Qualification :

-

Has ADC :

yes

Series :

AVR® ATmega

Package :

Tray

Base Part Number :

ATMEGA644PA

DAC Channels :

No

ROM (words) :

32768

Watchdog Timer :

yes

Integrated Cache :

No

JESD-30 Code :

S-PQFP-G44

Power Supplies :

2/5V

Product Category :

8-bit Microcontrollers - MCU

RoHS :

Details

Dimensions :

10.1 x 10.1 x 1.05mm

Package / Case :

44-TQFP

Number of I/Os :

32 I/O

ROM Programmability :

Flash

Format :

FIXED-POINT

RAM (words) :

4096

CPU Family :

AVR RISC

Instruction Set Architecture :

RISC

MSL :

MSL 3 - 168 hours

Core Size :

8-Bit

Typical Operating Supply Voltage :

1.8 → 5.5 V

Data Converter :

A/D 8x10b

Number of I/O :

32

DMA Channels :

No

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Package Shape :

Square

Base Product Number :

ATMEGA644

Number of Timers :

3

Pbfree Code :

yes

Length :

10.1mm

Packaging :

Tray

Number of Terminations :

44

Temperature Grade :

Industrial

Product Type :

8-bit Microcontrollers - MCU

Speed :

20MHz

Number of Terminals :

44

Number of I2C Channels :

1

Mount :

Surface Mount

Terminal Position :

QUAD

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Minimum Operating Temperature :

-40 °C

Qualification Status :

Not Qualified

Operating Temperature :

-40°C~85°C TA

Brand :

Microchip Technology / Atmel

Lead Free :

Lead Free

Time@Peak Reflow Temperature-Max (s) :

40

Connectivity :

I2C, SPI, UART/USART

Bit Size :

8

Terminal Pitch :

0.8 mm

Mounting Style :

Through Hole