ATMEGA644PA-PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Low Power Mode :

yes

Data Bus Width :

8B

Bit Size :

8

RAM Size :

4K x 8

Frequency :

20MHz

Maximum Operating Temperature :

+85 °C

Program Memory Size :

64KB 32K x 16

Contact Plating :

Tin

Format :

FIXED-POINT

Moisture Sensitivity Level (MSL) :

Not Applicable

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Interface :

I2C, SPI, UART, USART

Reach Compliance Code :

Compliant

Pbfree Code :

yes

Mount :

Through Hole

Operating Temperature :

-40°C~85°C TA

Core Processor :

AVR

Typical Operating Supply Voltage :

1.8 → 5.5 V

Watchdog Timer :

yes

Number of Terminals :

40

Supply Current-Max :

9 mA

Peak Reflow Temperature (Cel) :

Not Applicable

Width :

13.97mm

Factory Lead Time :

12 Weeks

Device Core :

AVR

Number of I2C Channels :

1

Package Type :

PDIP

Data Converters :

A/D 8x10b

Brand :

Microchip Technology / Atmel

Manufacturer :

Microchip

Mounting Type :

Through Hole

EEPROM Size :

2K x 8

CPU Family :

AVR RISC

Number of External Interrupts :

3

Core Size :

8-Bit

Base Part Number :

ATMEGA644PA

Minimum Operating Temperature :

-40 °C

Published :

2008

Program Memory Type :

Flash

Tradename :

AVR

Series :

AVR® ATmega

Radiation Hardening :

No

Number of Terminations :

40

Speed :

20MHz

Number of Pins :

40

Number of I/O Lines :

32

Length :

52.58mm

Terminal Position :

Dual

Pin Count :

40

RoHS Status :

ROHS3 Compliant

Terminal Form :

THROUGH-HOLE

Terminal Pitch :

2.54mm

Number of Timers :

3

Qualification Status :

Not Qualified

Base Product Number :

ATMEGA644

Connectivity :

I2C, SPI, UART/USART

JESD-30 Code :

R-PDIP-T40

ROM (words) :

32768

Integrated Cache :

No

Surface Mount :

No

Peripherals :

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

Dimensions :

52.57 x 13.97 x 4.44mm

Supplier Device Package :

40-PDIP

Family Name :

ATMEGA

Package :

Tube

Instruction Set Architecture :

RISC

Package / Case :

40-DIP (0.600, 15.24mm)

Data Converter :

A/D 8x10b

Lead Free :

Lead Free

Boundary Scan :

yes

Supply Voltage-Max (Vsup) :

5.5V

Product Type :

8-bit Microcontrollers - MCU

RAM (bytes) :

4096

DAC Channels :

No

Product :

MCU

Number of I/Os :

32 I/O

On Chip Program ROM Width :

16

On Chip Data RAM Width :

8

Number of Timers/Counters :

3

PWM Channels :

yes

Product Status :

Active

Temperature Grade :

Industrial

Has ADC :

yes

REACH SVHC :

No SVHC

Number of PWM Channels :

6

Number of Serial I/Os :

2

Oscillator Type :

Internal

RAM (words) :

4096

Mounting Style :

Through Hole

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Interface Type :

SPI, TWI, UART

Packaging :

Tube

JESD-609 Code :

e3

Terminal Finish :

Matte Tin (Sn)

Memory Size :

64KB

Product Category :

8-bit Microcontrollers - MCU

Seated Height-Max :

4.826 mm

RoHS :

Details

Package Shape :

RECTANGULAR

Power Supplies :

2/5V

Interfaces :

SPI/USART

Number of ADC Channels :

8

ROM Programmability :

Flash

DMA Channels :

No

Number of I/O :

32

Height :

4.445mm