ATMEGA644P-20AQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Peripherals :

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

Tradename :

AVR

Length :

10mm

Has ADC :

yes

Mount :

Surface Mount

Operating Temperature :

-40°C~105°C TA

Lifecycle Status :

Production (Last Updated: 2 years ago)

Memory Size :

64KB

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Device Core :

AVR

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Speed :

20MHz

Program Memory Type :

Flash

Brand :

Microchip Technology / Atmel

Package / Case :

44-TQFP

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Terminal Position :

QUAD

Product Type :

8-bit Microcontrollers - MCU

Interfaces :

SPI/USART

Connectivity :

I2C, SPI, UART/USART

Screening Level :

TS 16949

Base Part Number :

ATMEGA644P

Width :

10 mm

Interface :

2-Wire, I2C, SPI, UART, USART

Packaging :

Tray

Memory Type :

Flash

PWM Channels :

yes

Height Seated (Max) :

1.2mm

Product :

MCU

Number of Pins :

44

DMA Channels :

No

Core Size :

8-Bit

Data Bus Width :

8B

Number of Programmable I/O :

32

Terminal Form :

Gull wing

Data Converters :

A/D 8x10b

Supply Voltage-Max (Vsup) :

5.5V

Oscillator Type :

Internal

Bit Size :

8

Number of Timers/Counters :

3

Number of I/Os :

32 I/O

Reach Compliance Code :

Compliant

Supplier Device Package :

44-TQFP (10x10)

Terminal Pitch :

0.8mm

Product Status :

Active

Seated Height-Max :

1.2 mm

Mounting Type :

Surface Mount

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Product Category :

8-bit Microcontrollers - MCU

On Chip Program ROM Width :

16

Surface Mount :

yes

Min Supply Voltage :

2.7 V

Mounting Style :

SMD/SMT

RoHS Status :

ROHS3 Compliant

Core Architecture :

AVR

Min Operating Temperature :

-40 °C

Core Processor :

AVR

RoHS :

Details

Radiation Hardening :

No

Factory Lead Time :

7 Weeks

Frequency :

20MHz

Minimum Operating Temperature :

- 40 C

Interface Type :

2-Wire, JTAG, SPI, USART

Program Memory Size :

64KB 32K x 16

Manufacturer :

Microchip

Published :

1997

EEPROM Size :

2K x 8

Base Product Number :

ATMEGA644

Number of Terminals :

44

DAC Channels :

No

Subcategory :

Microcontrollers - MCU

ROM Programmability :

Flash

Number of I/O :

32

Max Operating Temperature :

85 °C

Maximum Operating Temperature :

+ 85 C

Pbfree Code :

yes

JESD-30 Code :

S-PQFP-G44

RAM Size :

4K x 8

Number of I/O Lines :

32

Package :

Tray

Height :

1 mm

Package Shape :

Square

Number of Terminations :

44

Data Converter :

A/D 8x10b

Max Frequency :

20 MHz

Supply Voltage-Min (Vsup) :

4.5V

Max Supply Voltage :

5.5 V

Series :

AVR® ATmega

Supply Voltage :

5V