ATMEGA644A-AUR

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Qualification Status :

Not Qualified

RoHS :

Details

Interfaces :

SPI/USART

Max Frequency :

20 MHz

Series :

AVR® ATmega

Program Memory Size :

64KB 32K x 16

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Seated Height-Max :

1.2 mm

Surface Mount :

yes

Time@Peak Reflow Temperature-Max (s) :

40

Pbfree Code :

yes

Has ADC :

yes

JESD-609 Code :

e3

Min Operating Temperature :

-40 °C

Core Processor :

AVR

Qualification :

-

Temperature Grade :

Industrial

Integrated Cache :

No

Data Converters :

A/D 8x10b

Memory Type :

Flash

Data Converter :

A/D 8x10b

Supply Current-Max :

9 mA

Product :

MCU

Number of Timers/Counters :

3

Terminal Pitch :

0.8mm

Memory Size :

64KB

Schedule B :

8542310000

Core Architecture :

AVR

Min Supply Voltage :

1.8 V

Lifecycle Status :

Production (Last Updated: 2 years ago)

Terminal Finish :

Matte Tin (Sn)

Program Memory Type :

Flash

Reach Compliance Code :

Compliant

Frequency :

20MHz

Maximum Operating Temperature :

+ 85 C

Data Bus Width :

8B

Product Status :

Active

Length :

10mm

Factory Lead Time :

6 Weeks

Minimum Operating Temperature :

- 40 C

Connectivity :

I2C, SPI, UART/USART

Number of Terminations :

44

Number of External Interrupts :

3

Number of Serial I/Os :

2

Manufacturer :

Microchip

Mounting Type :

Surface Mount

Number of Programmable I/O :

32

Peripherals :

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

Package :

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

Tradename :

AVR

JESD-30 Code :

S-PQFP-G44

CPU Family :

AVR RISC

Mount :

Surface Mount

Operating Temperature :

-40°C~85°C TA

Base Part Number :

ATMEGA644A

Published :

2008

RoHS Status :

ROHS3 Compliant

Packaging :

Tape and Reel (TR)

Product Category :

8-bit Microcontrollers - MCU

ROM Programmability :

Flash

Height Seated (Max) :

1.2mm

Power Supplies :

2/5V

Supply Voltage-Max (Vsup) :

5.5V

MSL :

MSL 3 - 168 hours

Max Operating Temperature :

85 °C

Format :

FIXED-POINT

Number of Timers :

3

Peak Reflow Temperature (Cel) :

260

Terminal Form :

Gull wing

Brand :

Microchip Technology / Atmel

Number of I/O :

32

Width :

10 mm

RAM Size :

4K x 8

ROM (words) :

32768

Watchdog Timer :

yes

Number of ADC Channels :

8 Channel

Bit Size :

8

Boundary Scan :

yes

Mounting Style :

SMD/SMT

On Chip Data RAM Width :

8

Package Shape :

Square

Number of I/O Lines :

32

Device Core :

AVR

Speed :

20MHz

Number of I/Os :

32 I/O

Base Product Number :

ATMEGA644

DMA Channels :

No

EEPROM Size :

2K x 8

Number of Terminals :

44

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

DAC Channels :

No

On Chip Program ROM Width :

16

Interface :

I2C, SPI, UART, USART

Package / Case :

44-TQFP

RAM (bytes) :

4096

RAM (words) :

4096

Oscillator Type :

Internal

PWM Channels :

yes

Supplier Device Package :

44-TQFP (10x10)

Number of Pins :

44

Max Supply Voltage :

5.5 V

Supply Voltage-Min (Vsup) :

1.8V

Radiation Hardening :

No

Core Size :

8-Bit

Product Type :

8-bit Microcontrollers - MCU

Voltage - Supply (Vcc/Vdd) :

1.8V~5.5V

Contact Plating :

Tin

Low Power Mode :

yes

Interface Type :

2-Wire, SPI, USART

Terminal Position :

QUAD