ATMEGA644P-20PQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

RAM Size :

4K x 8

Series :

AVR® ATmega

Program Memory Size :

64KB 32K x 16

Interface :

2-Wire, I2C, SPI, UART, USART

Peripherals :

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

On Chip Program ROM Width :

16

Product Status :

Active

Base Product Number :

ATMEGA644

Core Size :

8-Bit

Published :

1997

Height Seated (Max) :

4.826mm

Number of I/O Lines :

32

Minimum Operating Temperature :

- 40 C

Terminal Pitch :

2.54mm

JESD-30 Code :

R-PDIP-T40

Core Processor :

AVR

Terminal Form :

THROUGH-HOLE

Connectivity :

I2C, SPI, UART/USART

Brand :

Microchip Technology / Atmel

Surface Mount :

No

Mounting Type :

Surface Mount

Data Converter :

A/D 8x10b

Subcategory :

Microcontrollers - MCU

EEPROM Size :

2K x 8

Data Converters :

A/D 8x10b

Supply Voltage :

5V

Package Shape :

RECTANGULAR

Operating Temperature :

-40°C~105°C TA

RoHS Status :

ROHS3 Compliant

ROM Programmability :

Flash

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Width :

15.88 mm

Memory Size :

64KB

Supplier Device Package :

40-PDIP

Tradename :

AVR

Program Memory Type :

Flash

Package / Case :

44-TQFP

Contact Plating :

Tin

PWM Channels :

yes

DMA Channels :

No

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Has ADC :

yes

Supply Voltage-Max (Vsup) :

5.5V

Supply Voltage-Min (Vsup) :

4.5V

Mounting Style :

Through Hole

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Screening Level :

TS 16949

Number of I/O :

32

Seated Height-Max :

4.826 mm

Number of I/Os :

32 I/O

Height :

4.83 mm

Product Type :

8-bit Microcontrollers - MCU

Base Part Number :

ATMEGA644P

Oscillator Type :

Internal

Frequency :

20MHz

Length :

52.58 mm

Packaging :

Tube

Number of Terminations :

40

Bit Size :

8

RoHS :

Details

Pbfree Code :

yes

Number of Timers/Counters :

3

Product :

MCU

DAC Channels :

No

Number of Terminals :

40

Factory Lead Time :

4 Weeks

Interface Type :

2-Wire, JTAG, SPI, USART

Interfaces :

SPI/USART

Data Bus Width :

8B

Speed :

20MHz

Package :

Tube

Maximum Operating Temperature :

+ 85 C

Product Category :

8-bit Microcontrollers - MCU

Device Core :

AVR

Mount :

Through Hole

Terminal Position :

Dual

Reach Compliance Code :

Compliant

Number of Pins :

40

Manufacturer :

Microchip

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC