ATMEGA644A-AU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

MSL :

MSL 3 - 168 hours

Oscillator Type :

Internal

Qualification Status :

Not Qualified

Dimensions :

10.1 x 10.1 x 1.05mm

Reach Compliance Code :

Compliant

Terminal Position :

QUAD

Number of Timers :

3

Published :

2008

Product Status :

Active

Number of ADC Channels :

8

Factory Lead Time :

7 Weeks

Instruction Set Architecture :

RISC

EEPROM Size :

2K x 8

Pbfree Code :

yes

Package :

Tray

RAM (bytes) :

4096

Number of I/O Lines :

32

Watchdog Timer :

yes

Data Converter :

A/D 8x10b

Mounting Type :

Surface Mount

Surface Mount :

yes

Peripherals :

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

RoHS :

Details

Supply Current-Max :

9 mA

Number of Timers/Counters :

3

Pin Count :

44

Temperature Grade :

Industrial

Height :

1.05mm

Operating Temperature :

-40°C~85°C TA

Packaging :

Tray

Product Type :

8-bit Microcontrollers - MCU

RAM Size :

4K x 8

Product :

MCU

Base Part Number :

ATMEGA644A

Qualification :

-

Package Shape :

Square

Family Name :

ATMEGA644A

Device Core :

AVR

Seated Height-Max :

1.2 mm

ROM (words) :

32768

Interface Type :

2-Wire, SPI, Serial, USART

Bit Size :

8

Interfaces :

SPI/USART

Program Memory Size :

64KB 32K x 16

CPU Family :

AVR RISC

Supply Voltage-Max (Vsup) :

5.5V

Number of SPI Channels :

1

Package Type :

TQFP

Mount :

Surface Mount

Supplier Device Package :

44-TQFP (10x10)

Length :

10mm

DAC Channels :

No

JESD-609 Code :

e3

Number of Programmable I/O :

32

ROM Programmability :

Flash

Low Power Mode :

yes

Integrated Cache :

No

Terminal Finish :

Matte Tin (Sn) - annealed

On Chip Program ROM Width :

16

Data Bus Width :

8B

Max Supply Voltage :

5.5 V

Peak Reflow Temperature (Cel) :

260

Number of Pins :

44

Minimum Operating Temperature :

-40 °C

JESD-30 Code :

S-PQFP-G44

Number of I2C Channels :

1

Terminal Form :

Gull wing

Memory Type :

Flash

Mounting Style :

SMD/SMT

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Width :

10mm

Brand :

Microchip Technology / Atmel

RoHS Status :

ROHS3 Compliant

Min Supply Voltage :

1.8 V

Manufacturer :

Microchip

Has ADC :

yes

Core Architecture :

AVR

Memory Size :

64KB

Format :

FIXED-POINT

Series :

AVR® ATmega

Base Product Number :

ATMEGA644

Package / Case :

44-TQFP

Lead Free :

Lead Free

REACH SVHC :

No SVHC

Radiation Hardening :

No

Terminal Pitch :

0.8 mm

Power Supplies :

2/5V

Frequency :

20MHz

Typical Operating Supply Voltage :

1.8 → 5.5 V

Speed :

20MHz

Interface :

I2C, SPI, UART, USART

PWM Channels :

yes

Number of PWM Channels :

6

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Core Size :

8-Bit

Product Category :

8-bit Microcontrollers - MCU

Data Converters :

A/D 8x10b

RAM (words) :

4096

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Number of Terminations :

44

Program Memory Type :

Flash

On Chip Data RAM Width :

8

Number of Serial I/Os :

2

Number of I/O :

32

Number of External Interrupts :

3

Schedule B :

8542310000

Boundary Scan :

yes

Max Operating Temperature :

85 °C

Number of I/Os :

32 I/O

Min Operating Temperature :

-40 °C

Maximum Operating Temperature :

+85 °C

Contact Plating :

Tin

Number of Terminals :

44

Lifecycle Status :

Production (Last Updated: 2 years ago)

Connectivity :

I2C, SPI, UART/USART

Core Processor :

AVR

Tradename :

AVR

Max Frequency :

20 MHz

Time@Peak Reflow Temperature-Max (s) :

40

DMA Channels :

No