ATMEGA644PA-PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Package Shape :

RECTANGULAR

JESD-609 Code :

e3

Reach Compliance Code :

Compliant

Radiation Hardening :

No

Seated Height-Max :

4.826 mm

DAC Channels :

No

On Chip Program ROM Width :

16

On Chip Data RAM Width :

8

Dimensions :

52.57 x 13.97 x 4.44mm

ROM (words) :

32768

Interfaces :

SPI/USART

Published :

2008

Power Supplies :

2/5V

Number of Terminals :

40

Mounting Type :

Through Hole

ROM Programmability :

Flash

Has ADC :

yes

Width :

13.97mm

Number of I/Os :

32 I/O

Format :

FIXED-POINT

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Interface Type :

SPI, TWI, UART

Number of I/O :

32

RAM (words) :

4096

Product Status :

Active

Core Processor :

AVR

Peak Reflow Temperature (Cel) :

Not Applicable

Connectivity :

I2C, SPI, UART/USART

Qualification Status :

Not Qualified

Operating Temperature :

-40°C~85°C TA

Terminal Position :

Dual

EEPROM Size :

2K x 8

Frequency :

20MHz

Core Size :

8-Bit

Supply Current-Max :

9 mA

PWM Channels :

yes

Pbfree Code :

yes

Product :

MCU

Instruction Set Architecture :

RISC

Typical Operating Supply Voltage :

1.8 → 5.5 V

Watchdog Timer :

yes

Temperature Grade :

Industrial

RoHS Status :

ROHS3 Compliant

Package Type :

PDIP

Supply Voltage-Max (Vsup) :

5.5V

Tradename :

AVR

Program Memory Size :

64KB 32K x 16

Product Type :

8-bit Microcontrollers - MCU

Lead Free :

Lead Free

Pin Count :

40

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Low Power Mode :

yes

Terminal Finish :

Matte Tin (Sn)

Device Core :

AVR

Interface :

I2C, SPI, UART, USART

DMA Channels :

No

Bit Size :

8

Number of Terminations :

40

Brand :

Microchip Technology / Atmel

REACH SVHC :

No SVHC

Number of I2C Channels :

1

Program Memory Type :

Flash

Maximum Operating Temperature :

+85 °C

Terminal Pitch :

2.54mm

JESD-30 Code :

R-PDIP-T40

Supplier Device Package :

40-PDIP

Base Product Number :

ATMEGA644

Packaging :

Tube

Minimum Operating Temperature :

-40 °C

Number of ADC Channels :

8

CPU Family :

AVR RISC

Memory Size :

64KB

Data Converter :

A/D 8x10b

Oscillator Type :

Internal

Number of Timers :

3

Number of I/O Lines :

32

Height :

4.445mm

Contact Plating :

Tin

Integrated Cache :

No

Base Part Number :

ATMEGA644PA

RoHS :

Details

Number of Timers/Counters :

3

Data Converters :

A/D 8x10b

Terminal Form :

THROUGH-HOLE

Family Name :

ATMEGA

Number of Pins :

40

Series :

AVR® ATmega

Length :

52.58mm

Speed :

20MHz

Factory Lead Time :

12 Weeks

Data Bus Width :

8B

Product Category :

8-bit Microcontrollers - MCU

Mount :

Through Hole

Moisture Sensitivity Level (MSL) :

Not Applicable

Surface Mount :

No

Number of PWM Channels :

6

Package :

Tube

Mounting Style :

Through Hole

RAM (bytes) :

4096

Boundary Scan :

yes

Number of External Interrupts :

3

Manufacturer :

Microchip

RAM Size :

4K x 8

Package / Case :

40-DIP (0.600, 15.24mm)

Number of Serial I/Os :

2

Peripherals :

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