ATMEGA644P-20MQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Manufacturer :

Microchip

Core Processor :

AVR

Data Converters :

A/D 8x10b

Memory Type :

Flash

Program Memory Type :

Flash

Height :

0.88 mm

Subcategory :

Microcontrollers - MCU

Program Memory Size :

64KB 32K x 16

Memory Size :

64KB

Interface :

2-Wire, I2C, SPI, UART, USART

ROM Programmability :

Flash

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Mounting Style :

SMD/SMT

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Speed :

20MHz

On Chip Program ROM Width :

16

Brand :

Microchip Technology

EEPROM Size :

2K x 8

Product Type :

8-bit Microcontrollers - MCU

Frequency :

20MHz

Contact Plating :

Tin

Published :

1997

Data Bus Width :

8B

RoHS :

Details

Oscillator Type :

Internal

Packaging :

Tray

Product :

MCU

RoHS Status :

ROHS3 Compliant

Mounting Type :

Surface Mount

Package / Case :

44-VFQFN Exposed Pad

Base Part Number :

ATMEGA644P

Tradename :

AVR

Connectivity :

I2C, SPI, UART/USART

Device Core :

AVR

Width :

7 mm

Number of Programmable I/O :

32

Product Category :

8-bit Microcontrollers - MCU

Interface Type :

2-Wire, JTAG, SPI, USART

Bit Size :

8

Screening Level :

TS 16949

Minimum Operating Temperature :

- 40 C

Supply Voltage :

5V

Base Product Number :

ATMEGA644

Number of Pins :

44

Operating Temperature :

-40°C~105°C TA

Number of I/O Lines :

32

Peripherals :

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

Factory Lead Time :

7 Weeks

Max Frequency :

20 MHz

JESD-30 Code :

S-PQCC-N44

Height Seated (Max) :

1mm

Maximum Operating Temperature :

+ 85 C

Package :

Tray

Number of I/Os :

32 I/O

Product Status :

Active

Number of I/O :

32

Number of Terminals :

44

Surface Mount :

yes

Interfaces :

SPI/USART

Min Supply Voltage :

2.7 V

Pbfree Code :

yes

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

DAC Channels :

No

Max Supply Voltage :

5.5 V

Reach Compliance Code :

Compliant

RAM Size :

4K x 8

Mount :

Surface Mount

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Number of Terminations :

44

DMA Channels :

No

Data Converter :

A/D 8x10b

PWM Channels :

yes

Core Size :

8-Bit

Terminal Pitch :

0.5mm

Min Operating Temperature :

-40 °C

Lifecycle Status :

Production (Last Updated: 2 years ago)

Length :

7mm

Supply Voltage-Max (Vsup) :

5.5V

Series :

AVR® ATmega

Terminal Form :

NO LEAD

Package Shape :

Square

Number of Timers/Counters :

3

Supplier Device Package :

44-VQFN (7x7)

Core Architecture :

AVR

Terminal Position :

QUAD

Seated Height-Max :

1 mm

Max Operating Temperature :

85 °C

Has ADC :

yes

Supply Voltage-Min (Vsup) :

4.5V