ATMEGA644P-20PQ

Manufacturer :

Atmel (Microchip Technology)

Product Category :

Microcontrollers

Pbfree Code :

yes

Core Processor :

AVR

RAM Size :

4K x 8

Interface Type :

2-Wire, JTAG, SPI, USART

Package / Case :

44-TQFP

DAC Channels :

No

Bit Size :

8

Peripherals :

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

Mounting Style :

Through Hole

Terminal Position :

Dual

RoHS :

Details

Number of I/O Lines :

32

Oscillator Type :

Internal

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Number of Terminals :

40

Reach Compliance Code :

Compliant

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Supply Voltage-Max (Vsup) :

5.5V

Data Converter :

A/D 8x10b

EEPROM Size :

2K x 8

Seated Height-Max :

4.826 mm

Interfaces :

SPI/USART

Number of Timers/Counters :

3

Base Part Number :

ATMEGA644P

Frequency :

20MHz

Number of I/O :

32

Core Size :

8-Bit

Product :

MCU

JESD-30 Code :

R-PDIP-T40

Package Shape :

RECTANGULAR

Product Category :

8-bit Microcontrollers - MCU

Series :

AVR® ATmega

Connectivity :

I2C, SPI, UART/USART

Terminal Pitch :

2.54mm

Product Status :

Active

Package :

Tube

Subcategory :

Microcontrollers - MCU

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Operating Temperature :

-40°C~105°C TA

DMA Channels :

No

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Maximum Operating Temperature :

+ 85 C

Base Product Number :

ATMEGA644

ROM Programmability :

Flash

Data Converters :

A/D 8x10b

Brand :

Microchip Technology / Atmel

Width :

15.88 mm

Program Memory Size :

64KB 32K x 16

Number of I/Os :

32 I/O

Surface Mount :

No

Number of Pins :

40

Device Core :

AVR

Screening Level :

TS 16949

Program Memory Type :

Flash

On Chip Program ROM Width :

16

Speed :

20MHz

PWM Channels :

yes

Packaging :

Tube

Published :

1997

Height Seated (Max) :

4.826mm

Height :

4.83 mm

Mounting Type :

Surface Mount

RoHS Status :

ROHS3 Compliant

Product Type :

8-bit Microcontrollers - MCU

Contact Plating :

Tin

Factory Lead Time :

4 Weeks

Supplier Device Package :

40-PDIP

Memory Size :

64KB

Terminal Form :

THROUGH-HOLE

Minimum Operating Temperature :

- 40 C

Interface :

2-Wire, I2C, SPI, UART, USART

Has ADC :

yes

Tradename :

AVR

Supply Voltage-Min (Vsup) :

4.5V

Supply Voltage :

5V

Mount :

Through Hole

Manufacturer :

Microchip

Length :

52.58 mm

Data Bus Width :

8B

Number of Terminations :

40