ATMEGA644P-20AUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Lifecycle Status :

Production (Last Updated: 2 years ago)

Data Bus Width :

8B

Mounting Style :

SMD/SMT

Operating Temperature :

-40°C~85°C TA

Schedule B :

8542310000

ROM Programmability :

Flash

Peak Reflow Temperature (Cel) :

260

Number of Timers/Counters :

3

Min Supply Voltage :

1.8 V

JESD-609 Code :

e3

RoHS Status :

ROHS3 Compliant

Memory Type :

Flash

Base Product Number :

ATMEGA644

Time@Peak Reflow Temperature-Max (s) :

40

DMA Channels :

No

Reach Compliance Code :

Compliant

Terminal Finish :

Matte Tin (Sn)

Pbfree Code :

yes

Brand :

Microchip Technology / Atmel

Number of A/D Converters :

1

Power Supplies :

3/5 V

Peripherals :

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

CPU Family :

AVR RISC

Core Size :

8-Bit

Supplier Device Package :

44-TQFP (10x10)

Series :

AVR® ATmega

Terminal Position :

QUAD

Terminal Form :

Gull wing

Core Architecture :

AVR

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Data Converter :

A/D 8x10b

ROM (words) :

32768

RAM Size :

4K x 8

JESD-30 Code :

S-PQFP-G44

Minimum Operating Temperature :

- 40 C

Interface Type :

2-Wire, SPI, USART

Supply Voltage-Max (Vsup) :

5.5V

Radiation Hardening :

No

Data Converters :

A/D 8x10b

Memory Size :

64KB

Mounting Type :

Surface Mount

Package / Case :

44-TQFP

Base Part Number :

ATMEGA644P

Published :

1997

Tradename :

AVR

Product Type :

8-bit Microcontrollers - MCU

Number of SPI Channels :

1

Supply Current-Max :

9 mA

RAM (bytes) :

4096

Number of ADC Channels :

8 Channel

Interfaces :

Serial I2C/SPI/USART

Package :

Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;

Factory Lead Time :

7 Weeks

Number of Terminals :

44

Supply Voltage :

5V

Bit Size :

8

DAC Channels :

No

Device Core :

AVR

Program Memory Size :

64KB 32K x 16

Temperature Grade :

Industrial

EEPROM Size :

2K x 8

Mount :

Surface Mount

Width :

10 mm

Has ADC :

yes

Supply Voltage-Min (Vsup) :

4.5V

Length :

10mm

Height :

1.2 mm

PWM Channels :

yes

Packaging :

Tape and Reel (TR)

Product :

MCU

Oscillator Type :

Internal

Manufacturer :

Microchip

Program Memory Type :

Flash

Lead Free :

Lead Free

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Product Status :

Active

Number of Pins :

44

Min Operating Temperature :

-40 °C

Surface Mount :

yes

Max Operating Temperature :

85 °C

Number of I/O Lines :

32

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Package Shape :

Square

Height Seated (Max) :

1.2mm

Product Category :

8-bit Microcontrollers - MCU

Number of Terminations :

44

Number of I/Os :

32 I/O

Number of UART Channels :

1

Seated Height-Max :

1.2 mm

Qualification Status :

Not Qualified

Interface :

I2C, SPI, UART, USART

Speed :

20MHz

Connectivity :

I2C, SPI, UART/USART

RoHS :

Details

Additional Feature :

OPERATES AT 2.7 V MIMIMUM SUPPLY AT 10 MHZ

Max Supply Voltage :

5.5 V

Number of PWM Channels :

1

Maximum Operating Temperature :

+ 85 C

MSL :

MSL 3 - 168 hours

Number of I2C Channels :

1

Terminal Pitch :

0.8mm

Number of I/O :

32

Frequency :

20MHz

Core Processor :

AVR

Qualification :

-