ATMEGA644P-20MU

Manufacturer :

Atmel (Microchip Technology)

Product Category :

Microcontrollers

Termination :

SMD/SMT

Width :

7.1mm

Core Processor :

AVR

Watchdog Timer :

yes

Number of Terminations :

44

Base Product Number :

ATMEGA644

Radiation Hardening :

No

Contact Plating :

Tin

Mount :

Surface Mount

Interface :

2-Wire, I2C, SPI, UART, USART

PWM Channels :

yes

Number of Timers/Counters :

3

Power Supplies :

3/5 V

RAM Size :

4K x 8

Tradename :

AVR

EEPROM Size :

2K x 8

Typical Operating Supply Voltage :

2.7 → 5.5 V

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Number of Terminals :

44

Lead Free :

Lead Free

Number of I2C Channels :

1

Height :

950μm

Package Type :

VQFN

Number of I/Os :

32 I/O

Base Part Number :

ATMEGA644P

Packaging :

Tray

Number of I/O :

32

Qualification :

-

Interfaces :

I2C, SPI, UART

Pbfree Code :

yes

Product Category :

8-bit Microcontrollers - MCU

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

ROM Programmability :

Flash

Minimum Operating Temperature :

-40 °C

Number of ADC Channels :

8

RAM (bytes) :

4096

RoHS :

Details

Factory Lead Time :

7 Weeks

Maximum Operating Temperature :

+85 °C

Speed :

20MHz

Peripherals :

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

RoHS Status :

ROHS3 Compliant

Package Shape :

Square

Dimensions :

7.1 x 7.1 x 0.95mm

Interface Type :

2-Wire, JTAG, SPI

Supply Current-Max :

9 mA

Manufacturer :

Microchip

Supply Voltage :

5V

Data Bus Width :

8B

Reach Compliance Code :

Compliant

Seated Height-Max :

1 mm

Package / Case :

44-VFQFN Exposed Pad

Program Memory Type :

Flash

Density :

512 kb

Number of Pins :

44

ROM (words) :

32768

Surface Mount :

yes

Qualification Status :

Not Qualified

Terminal Position :

QUAD

DMA Channels :

No

Number of PWM Channels :

6

Device Core :

AVR

Temperature Grade :

Industrial

Terminal Pitch :

0.5mm

Memory Size :

64KB

Product :

MCU

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

Program Memory Size :

64KB 32K x 16

Brand :

Microchip Technology / Atmel

Terminal Form :

NO LEAD

Package :

Tray

Series :

AVR® ATmega

Has ADC :

yes

Length :

7.1mm

Operating Temperature :

-40°C~85°C TA

Supply Voltage-Min (Vsup) :

4.5V

Supply Voltage-Max (Vsup) :

5.5V

Data Converters :

A/D 8x10b

Mounting Type :

Surface Mount

JESD-30 Code :

S-XQCC-N44

Mounting Style :

SMD/SMT

MSL :

MSL 1 - Unlimited

Bit Size :

8

Number of I/O Lines :

32

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Product Type :

8-bit Microcontrollers - MCU

Data Converter :

A/D 8x10b

REACH SVHC :

No SVHC

Instruction Set Architecture :

RISC

CPU Family :

AVR RISC

DAC Channels :

No

Product Status :

Active

Published :

1997

Frequency :

20MHz

Connectivity :

I2C, SPI, UART/USART

Oscillator Type :

Internal

Supplier Device Package :

44-VQFN (7x7)

Core Size :

8-Bit

Family Name :

ATMEGA

Access Time :

20 μs

Pin Count :

44