ATMEGA644P-20AQ

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Core Processor :

AVR

Interfaces :

SPI/USART

Speed :

20MHz

Number of Terminals :

44

Number of Programmable I/O :

32

Mounting Style :

SMD/SMT

Number of I/O Lines :

32

Screening Level :

TS 16949

RAM Size :

4K x 8

Product Status :

Active

Supplier Device Package :

44-TQFP (10x10)

Supply Voltage-Min (Vsup) :

4.5V

Mounting Type :

Surface Mount

Has ADC :

yes

Base Part Number :

ATMEGA644P

Height :

1 mm

JESD-30 Code :

S-PQFP-G44

RoHS Status :

ROHS3 Compliant

Package :

Tray

EEPROM Size :

2K x 8

Seated Height-Max :

1.2 mm

Memory Type :

Flash

Manufacturer :

Microchip

Program Memory Size :

64KB 32K x 16

Data Bus Width :

8B

Program Memory Type :

Flash

Product Category :

8-bit Microcontrollers - MCU

Number of Timers/Counters :

3

Min Operating Temperature :

-40 °C

Terminal Position :

QUAD

Number of I/Os :

32 I/O

Subcategory :

Microcontrollers - MCU

Bit Size :

8

Connectivity :

I2C, SPI, UART/USART

RoHS :

Details

Interface Type :

2-Wire, JTAG, SPI, USART

On Chip Program ROM Width :

16

Minimum Operating Temperature :

- 40 C

Maximum Operating Temperature :

+ 85 C

PWM Channels :

yes

Package / Case :

44-TQFP

Product :

MCU

Data Converter :

A/D 8x10b

Width :

10 mm

Oscillator Type :

Internal

Product Type :

8-bit Microcontrollers - MCU

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Supply Voltage-Max (Vsup) :

5.5V

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Series :

AVR® ATmega

Min Supply Voltage :

2.7 V

Terminal Form :

Gull wing

Terminal Pitch :

0.8mm

Core Architecture :

AVR

Brand :

Microchip Technology / Atmel

Frequency :

20MHz

Additional Feature :

OPERATES AT 2.7 V MIN @ 10 MHZ

Max Operating Temperature :

85 °C

Factory Lead Time :

7 Weeks

Tradename :

AVR

Device Core :

AVR

ROM Programmability :

Flash

Interface :

2-Wire, I2C, SPI, UART, USART

Max Supply Voltage :

5.5 V

Mount :

Surface Mount

Peripherals :

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

Package Shape :

Square

Pbfree Code :

yes

Packaging :

Tray

Max Frequency :

20 MHz

Memory Size :

64KB

Number of I/O :

32

Supply Voltage :

5V

Lifecycle Status :

Production (Last Updated: 2 years ago)

Height Seated (Max) :

1.2mm

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Radiation Hardening :

No

Reach Compliance Code :

Compliant

Core Size :

8-Bit

Published :

1997

Surface Mount :

yes

Number of Terminations :

44

Data Converters :

A/D 8x10b

Number of Pins :

44

DAC Channels :

No

Operating Temperature :

-40°C~105°C TA

Base Product Number :

ATMEGA644

DMA Channels :

No

Length :

10mm