ATMEGA644P-20PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Moisture Sensitivity Level (MSL) :

Not Applicable

Width :

13.97mm

Seated Height-Max :

4.826 mm

Qualification Status :

Not Qualified

Contact Plating :

Tin

DMA Channels :

No

Number of I/Os :

32 I/O

PWM Channels :

yes

Rad Hardened :

No

Supply Current-Max :

9 mA

Peripherals :

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

Family Name :

ATMEGA

Connectivity :

I2C, SPI, UART/USART

Dimensions :

52.57 x 13.97 x 4.44mm

Number of I2C Channels :

1

Oscillator Type :

Internal

Surface Mount :

No

Supply Voltage :

5V

Product :

MCU

Package Shape :

RECTANGULAR

Lead Free :

Lead Free

Device Core Size :

8(b)

JESD-609 Code :

e3

Terminal Position :

Dual

Published :

1997

Operating Temperature (Max) :

85C

Programmable :

yes

JESD-30 Code :

R-PDIP-T40

Operating Temperature :

-40°C~85°C TA

RAM Size :

4K x 8

Interface Type :

SPI/USART

Mounting Style :

Through Hole

REACH SVHC :

No SVHC

Operating Supply Voltage (Typ) :

3.3/5(V)

Data Converter :

A/D 8x10b

Device Core :

AVR

Frequency :

20MHz

DAC Channels :

No

Minimum Operating Temperature :

-40 °C

Package :

Tube

Number of ADC Channels :

8

RoHS :

Details

Number of Pins :

40

Data Bus Width :

8B

# I/Os (Max) :

32

Reach Compliance Code :

Compliant

Height :

4.826mm

Supply Voltage-Min (Vsup) :

4.5V

Power Supplies :

3/5 V

Mounting :

Through Hole

Brand :

Microchip Technology / Atmel

Radiation Hardening :

No

Qualification :

-

Maximum Operating Temperature :

+85 °C

Operating Supply Voltage (Min) :

2.7(V)

Package Type :

PDIP W

Supply Voltage-Max (Vsup) :

5.5V

Instruction Set Architecture :

RISC

Data Converters :

A/D 8x10b

Terminal Finish :

Matte Tin (Sn)

Clock Freq :

20(MHz)

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

Tradename :

AVR

RoHS Status :

ROHS3 Compliant

Base Product Number :

ATMEGA644

Core Size :

8-Bit

Series :

AVR® ATmega

Peak Reflow Temperature (Cel) :

Not Applicable

MSL :

-

ROM (words) :

32768

EEPROM Size :

2K x 8

Number of I/O Lines :

32

Terminal Form :

THROUGH-HOLE

Terminal Pitch :

2.54mm

Number of Timers - General Purpose :

3

Operating Temperature Classification :

Industrial

Operating Supply Voltage (Max) :

5.5(V)

Total Internal Ram Size :

4KB(kB)

Has ADC :

yes

Bit Size :

8

Manufacturer :

Microchip

Factory Lead Time :

4 Weeks

Program Memory Type :

Flash

Access Time :

20 μs

Packaging :

Tube

Mounting Type :

Through Hole

Package / Case :

40-DIP (0.600, 15.24mm)

Interfaces :

I2C, SPI, UART

Pin Count :

40

Product Status :

Active

Length :

52.58mm

Operating Temp Range :

-40C to 85C

RAM (bytes) :

4096

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Mount :

Through Hole

Supplier Device Package :

40-PDIP

Typical Operating Supply Voltage :

2.7 → 5.5 V

Product Type :

8-bit Microcontrollers - MCU

Memory Size :

64KB

Speed :

20MHz

Temperature Grade :

Industrial

Number of Timers/Counters :

3

ROM Programmability :

Flash

CPU Family :

AVR RISC

Address Bus Width :

8B

Operating Temperature (Min) :

-40C

Watchdog Timer :

yes

Pbfree Code :

yes

Product Category :

8-bit Microcontrollers - MCU

Base Part Number :

ATMEGA644P

Core Processor :

AVR

Number of I/O :

32

Number of PWM Channels :

6

Number of Terminals :

40

Interface :

2-Wire, I2C, SPI, UART, USART

Number of Terminations :

40

Program Memory Size :

64KB 32K x 16