ATMEGA644P-20PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Instruction Set Architecture :

RISC

Reach Compliance Code :

Compliant

Access Time :

20 μs

Supply Voltage-Min (Vsup) :

4.5V

Rad Hardened :

No

Peak Reflow Temperature (Cel) :

Not Applicable

Supply Current-Max :

9 mA

Factory Lead Time :

4 Weeks

Operating Temp Range :

-40C to 85C

Speed :

20MHz

Number of Pins :

40

Surface Mount :

No

Total Internal Ram Size :

4KB(kB)

Number of Terminals :

40

Bit Size :

8

Interfaces :

I2C, SPI, UART

Operating Temperature Classification :

Industrial

Minimum Operating Temperature :

-40 °C

Terminal Form :

THROUGH-HOLE

Clock Freq :

20(MHz)

JESD-609 Code :

e3

Product Status :

Active

Device Core :

AVR

Supply Voltage :

5V

Packaging :

Tube

Terminal Finish :

Matte Tin (Sn)

Length :

52.58mm

Terminal Position :

Dual

RoHS :

Details

Moisture Sensitivity Level (MSL) :

Not Applicable

DMA Channels :

No

Product Category :

8-bit Microcontrollers - MCU

Interface Type :

SPI/USART

RAM Size :

4K x 8

Radiation Hardening :

No

Package Shape :

RECTANGULAR

Supply Voltage-Max (Vsup) :

5.5V

Height :

4.826mm

Interface :

2-Wire, I2C, SPI, UART, USART

Mount :

Through Hole

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

Device Core Size :

8(b)

Base Part Number :

ATMEGA644P

Base Product Number :

ATMEGA644

Power Supplies :

3/5 V

Mounting Type :

Through Hole

Number of Timers/Counters :

3

Operating Supply Voltage (Typ) :

3.3/5(V)

CPU Family :

AVR RISC

Number of Terminations :

40

Program Memory Size :

64KB 32K x 16

Programmable :

yes

Package :

Tube

Watchdog Timer :

yes

Operating Temperature (Max) :

85C

Operating Temperature :

-40°C~85°C TA

Terminal Pitch :

2.54mm

Brand :

Microchip Technology / Atmel

Operating Temperature (Min) :

-40C

Data Converter :

A/D 8x10b

Seated Height-Max :

4.826 mm

Maximum Operating Temperature :

+85 °C

Pin Count :

40

Number of I2C Channels :

1

PWM Channels :

yes

JESD-30 Code :

R-PDIP-T40

Program Memory Type :

Flash

Operating Supply Voltage (Max) :

5.5(V)

REACH SVHC :

No SVHC

Dimensions :

52.57 x 13.97 x 4.44mm

Has ADC :

yes

Tradename :

AVR

MSL :

-

Temperature Grade :

Industrial

DAC Channels :

No

RoHS Status :

ROHS3 Compliant

Number of PWM Channels :

6

Number of I/Os :

32 I/O

Number of Timers - General Purpose :

3

Series :

AVR® ATmega

Oscillator Type :

Internal

Frequency :

20MHz

Typical Operating Supply Voltage :

2.7 → 5.5 V

Supplier Device Package :

40-PDIP

Number of I/O Lines :

32

Contact Plating :

Tin

Pbfree Code :

yes

Mounting :

Through Hole

ROM (words) :

32768

EEPROM Size :

2K x 8

Address Bus Width :

8B

Lead Free :

Lead Free

ROM Programmability :

Flash

Package Type :

PDIP W

Memory Size :

64KB

Qualification Status :

Not Qualified

Product Type :

8-bit Microcontrollers - MCU

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Number of ADC Channels :

8

Peripherals :

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

Width :

13.97mm

Family Name :

ATMEGA

Product :

MCU

Core Size :

8-Bit

Number of I/O :

32

Operating Supply Voltage (Min) :

2.7(V)

Qualification :

-

Core Processor :

AVR

RAM (bytes) :

4096

Mounting Style :

Through Hole

Data Bus Width :

8B

# I/Os (Max) :

32

Published :

1997

Manufacturer :

Microchip

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Connectivity :

I2C, SPI, UART/USART

Data Converters :

A/D 8x10b

Package / Case :

40-DIP (0.600, 15.24mm)