ATMEGA644PA-PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Lead Free :

Lead Free

Program Memory Type :

Flash

DAC Channels :

No

Connectivity :

I2C, SPI, UART/USART

Terminal Form :

THROUGH-HOLE

Integrated Cache :

No

ROM Programmability :

Flash

Interface Type :

SPI, TWI, UART

Number of External Interrupts :

3

Product Category :

8-bit Microcontrollers - MCU

Pbfree Code :

yes

JESD-609 Code :

e3

Tradename :

AVR

Number of PWM Channels :

6

Height :

4.445mm

EEPROM Size :

2K x 8

Product Status :

Active

Interface :

I2C, SPI, UART, USART

Instruction Set Architecture :

RISC

Device Core :

AVR

DMA Channels :

No

Data Converter :

A/D 8x10b

Base Product Number :

ATMEGA644

On Chip Program ROM Width :

16

Brand :

Microchip Technology / Atmel

Number of I/O Lines :

32

Boundary Scan :

yes

Program Memory Size :

64KB 32K x 16

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

ROM (words) :

32768

Maximum Operating Temperature :

+85 °C

Contact Plating :

Tin

Length :

52.58mm

Moisture Sensitivity Level (MSL) :

Not Applicable

Number of I2C Channels :

1

CPU Family :

AVR RISC

RoHS :

Details

Mount :

Through Hole

Peak Reflow Temperature (Cel) :

Not Applicable

Pin Count :

40

Data Bus Width :

8B

Product :

MCU

Has ADC :

yes

Terminal Pitch :

2.54mm

Product Type :

8-bit Microcontrollers - MCU

Speed :

20MHz

Number of I/O :

32

Memory Size :

64KB

On Chip Data RAM Width :

8

Number of Serial I/Os :

2

Package :

Tube

Radiation Hardening :

No

Qualification Status :

Not Qualified

Base Part Number :

ATMEGA644PA

Interfaces :

SPI/USART

RAM (bytes) :

4096

Dimensions :

52.57 x 13.97 x 4.44mm

Seated Height-Max :

4.826 mm

Watchdog Timer :

yes

Typical Operating Supply Voltage :

1.8 → 5.5 V

Factory Lead Time :

12 Weeks

Mounting Style :

Through Hole

Mounting Type :

Through Hole

Peripherals :

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

Core Processor :

AVR

Supply Voltage-Max (Vsup) :

5.5V

PWM Channels :

yes

Number of Timers/Counters :

3

Low Power Mode :

yes

RoHS Status :

ROHS3 Compliant

Data Converters :

A/D 8x10b

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Width :

13.97mm

Minimum Operating Temperature :

-40 °C

Manufacturer :

Microchip

Supply Current-Max :

9 mA

Number of I/Os :

32 I/O

RAM (words) :

4096

Core Size :

8-Bit

Format :

FIXED-POINT

Frequency :

20MHz

Supplier Device Package :

40-PDIP

Number of Timers :

3

Surface Mount :

No

Packaging :

Tube

Oscillator Type :

Internal

Series :

AVR® ATmega

Terminal Position :

Dual

Number of Pins :

40

Published :

2008

Reach Compliance Code :

Compliant

Number of Terminations :

40

Number of Terminals :

40

RAM Size :

4K x 8

Bit Size :

8

Terminal Finish :

Matte Tin (Sn)

JESD-30 Code :

R-PDIP-T40

REACH SVHC :

No SVHC

Package / Case :

40-DIP (0.600, 15.24mm)

Package Shape :

RECTANGULAR

Operating Temperature :

-40°C~85°C TA

Power Supplies :

2/5V

Number of ADC Channels :

8

Package Type :

PDIP

Temperature Grade :

Industrial

Family Name :

ATMEGA