ATMEGA644P-20PQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Peripherals :

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

On Chip Program ROM Width :

16

RoHS :

Details

Maximum Operating Temperature :

+ 85 C

Frequency :

20MHz

Number of Terminals :

40

Screening Level :

TS 16949

Has ADC :

yes

Product Type :

8-bit Microcontrollers - MCU

Connectivity :

I2C, SPI, UART/USART

Base Product Number :

ATMEGA644

Published :

1997

Surface Mount :

No

Program Memory Type :

Flash

Reach Compliance Code :

Compliant

RAM Size :

4K x 8

Mounting Type :

Surface Mount

Supplier Device Package :

40-PDIP

Terminal Pitch :

2.54mm

Number of I/O Lines :

32

Supply Voltage :

5V

Supply Voltage-Min (Vsup) :

4.5V

Subcategory :

Microcontrollers - MCU

Interface Type :

2-Wire, JTAG, SPI, USART

Terminal Position :

Dual

Number of Terminations :

40

Product :

MCU

Base Part Number :

ATMEGA644P

RoHS Status :

ROHS3 Compliant

Height :

4.83 mm

Mount :

Through Hole

JESD-30 Code :

R-PDIP-T40

Number of Timers/Counters :

3

Core Processor :

AVR

Contact Plating :

Tin

Mounting Style :

Through Hole

Product Status :

Active

Height Seated (Max) :

4.826mm

DMA Channels :

No

DAC Channels :

No

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Memory Size :

64KB

Speed :

20MHz

PWM Channels :

yes

Bit Size :

8

Data Converters :

A/D 8x10b

ROM Programmability :

Flash

Package / Case :

44-TQFP

Minimum Operating Temperature :

- 40 C

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Packaging :

Tube

Seated Height-Max :

4.826 mm

Factory Lead Time :

4 Weeks

Data Converter :

A/D 8x10b

Length :

52.58 mm

Interface :

2-Wire, I2C, SPI, UART, USART

Core Size :

8-Bit

Package Shape :

RECTANGULAR

EEPROM Size :

2K x 8

Supply Voltage-Max (Vsup) :

5.5V

Terminal Form :

THROUGH-HOLE

Number of I/O :

32

Number of I/Os :

32 I/O

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Tradename :

AVR

Oscillator Type :

Internal

Number of Pins :

40

Device Core :

AVR

Program Memory Size :

64KB 32K x 16

Width :

15.88 mm

Manufacturer :

Microchip

Series :

AVR® ATmega

Operating Temperature :

-40°C~105°C TA

Package :

Tube

Brand :

Microchip Technology / Atmel

Data Bus Width :

8B

Product Category :

8-bit Microcontrollers - MCU

Interfaces :

SPI/USART

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Pbfree Code :

yes