ATMEGA644A-PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Package Shape :

RECTANGULAR

Integrated Cache :

No

Terminal Finish :

Matte Tin (Sn)

Bit Size :

8

Memory Type :

Flash

MSL :

-

Brand :

Microchip Technology / Atmel

Mounting Type :

Through Hole

RoHS Status :

ROHS3 Compliant

On Chip Program ROM Width :

16

PWM Channels :

yes

RoHS :

Details

Reach Compliance Code :

Compliant

DMA Channels :

No

Number of Serial I/Os :

2

Seated Height-Max :

4.826 mm

Number of I/Os :

32 I/O

Manufacturer :

Microchip

ROM Programmability :

Flash

Terminal Form :

THROUGH-HOLE

Contact Plating :

Tin

Number of I/O :

32

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

ROM (words) :

32768

Low Power Mode :

yes

Number of I2C Channels :

1

Core Size :

8-Bit

Number of ADC Channels :

8

Interface Type :

JTAG, SPI, TWI, USART

Width :

13.97mm

Data Converter :

A/D 8x10b

Has ADC :

yes

Moisture Sensitivity Level (MSL) :

Not Applicable

Product :

MCU

Max Supply Voltage :

5.5 V

Schedule B :

8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000

Number of Terminations :

40

EEPROM Size :

2K x 8

Max Frequency :

20 MHz

REACH SVHC :

No SVHC

Number of SPI Channels :

1

Surface Mount :

No

Interfaces :

SPI/USART

Family Name :

ATMEGA

Package / Case :

40-DIP (0.600, 15.24mm)

Product Category :

8-bit Microcontrollers - MCU

Pbfree Code :

yes

Supply Voltage-Max (Vsup) :

5.5V

Published :

2007

Connectivity :

I2C, SPI, UART/USART

RAM (words) :

4096

Temperature Grade :

Industrial

Package :

Tube

Supplier Device Package :

40-PDIP

Product Status :

Active

Number of Timers/Counters :

3

Tradename :

AVR

RAM Size :

4K x 8

Height :

4.445mm

Dimensions :

52.57 x 13.97 x 4.44mm

Number of Programmable I/O :

32

Watchdog Timer :

yes

On Chip Data RAM Width :

8

Program Memory Type :

Flash

Device Core :

AVR

Oscillator Type :

Internal

Factory Lead Time :

12 Weeks

Terminal Pitch :

2.54mm

Power Supplies :

2/5V

Min Operating Temperature :

-40 °C

Series :

AVR® ATmega

Length :

52.58mm

Number of I/O Lines :

32

CPU Family :

AVR RISC

Number of Pins :

40

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

JESD-30 Code :

R-PDIP-T40

Terminal Position :

Dual

Maximum Operating Temperature :

+85 °C

Packaging :

Tube

RAM (bytes) :

4096

Product Type :

8-bit Microcontrollers - MCU

Memory Size :

64KB

Minimum Operating Temperature :

-40 °C

Lifecycle Status :

Production (Last Updated: 2 years ago)

Core Architecture :

AVR

Peak Reflow Temperature (Cel) :

Not Applicable

Interface :

I2C, SPI, UART, USART

Number of Timers :

3

Speed :

20MHz

Number of PWM Channels :

6

Max Operating Temperature :

85 °C

Program Memory Size :

64KB 32K x 16

Boundary Scan :

yes

Frequency :

20MHz

Format :

FIXED-POINT

Base Product Number :

ATMEGA644

Operating Temperature :

-40°C~85°C TA

Number of Terminals :

40

Supply Current-Max :

9 mA

Qualification :

-

Instruction Set Architecture :

RISC

Package Type :

PDIP

Data Bus Width :

8B

Pin Count :

40

Data Converters :

A/D 8x10b

Typical Operating Supply Voltage :

1.8 → 5.5 V

Number of External Interrupts :

3

JESD-609 Code :

e3

Base Part Number :

ATMEGA644A

Mounting Style :

Through Hole

Qualification Status :

Not Qualified

DAC Channels :

No

Mount :

Through Hole

Peripherals :

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

Core Processor :

AVR

Min Supply Voltage :

1.8 V