ATMEGA644P-20PQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Supply Voltage :

5V

Product Status :

Active

Height Seated (Max) :

4.826mm

Subcategory :

Microcontrollers - MCU

Number of Timers/Counters :

3

RoHS Status :

ROHS3 Compliant

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Length :

52.58 mm

Has ADC :

yes

Base Product Number :

ATMEGA644

Number of Terminations :

40

Published :

1997

Screening Level :

TS 16949

Pbfree Code :

yes

Number of I/Os :

32 I/O

Product Type :

8-bit Microcontrollers - MCU

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Core Processor :

AVR

Contact Plating :

Tin

Height :

4.83 mm

Interface Type :

2-Wire, JTAG, SPI, USART

Mounting Type :

Surface Mount

Number of Pins :

40

Peripherals :

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

Operating Temperature :

-40°C~105°C TA

Brand :

Microchip Technology / Atmel

Program Memory Size :

64KB 32K x 16

Connectivity :

I2C, SPI, UART/USART

JESD-30 Code :

R-PDIP-T40

Data Converter :

A/D 8x10b

Package / Case :

44-TQFP

Supplier Device Package :

40-PDIP

Number of I/O :

32

Package :

Tube

RAM Size :

4K x 8

Speed :

20MHz

Factory Lead Time :

4 Weeks

Product :

MCU

Oscillator Type :

Internal

Program Memory Type :

Flash

DAC Channels :

No

Data Bus Width :

8B

Reach Compliance Code :

Compliant

Package Shape :

RECTANGULAR

Number of Terminals :

40

Supply Voltage-Max (Vsup) :

5.5V

DMA Channels :

No

Bit Size :

8

Product Category :

8-bit Microcontrollers - MCU

Number of I/O Lines :

32

EEPROM Size :

2K x 8

Mount :

Through Hole

Interfaces :

SPI/USART

Manufacturer :

Microchip

On Chip Program ROM Width :

16

Terminal Pitch :

2.54mm

Frequency :

20MHz

PWM Channels :

yes

Device Core :

AVR

Surface Mount :

No

Terminal Position :

Dual

Mounting Style :

Through Hole

Series :

AVR® ATmega

Interface :

2-Wire, I2C, SPI, UART, USART

ROM Programmability :

Flash

Supply Voltage-Min (Vsup) :

4.5V

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Memory Size :

64KB

Data Converters :

A/D 8x10b

Core Size :

8-Bit

Minimum Operating Temperature :

- 40 C

Seated Height-Max :

4.826 mm

Maximum Operating Temperature :

+ 85 C

Terminal Form :

THROUGH-HOLE

Width :

15.88 mm

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Tradename :

AVR

Packaging :

Tube

RoHS :

Details

Base Part Number :

ATMEGA644P