ATMEGA644P-20MU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Package / Case :

44-VFQFN Exposed Pad

Dimensions :

7.1 x 7.1 x 0.95mm

Termination :

SMD/SMT

Frequency :

20MHz

Family Name :

ATMEGA

Number of I/O :

32

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

Instruction Set Architecture :

RISC

Product Status :

Active

Supply Voltage-Min (Vsup) :

4.5V

Package Shape :

Square

Base Product Number :

ATMEGA644

Mounting Type :

Surface Mount

Terminal Position :

QUAD

RoHS :

Details

Number of ADC Channels :

8

Pbfree Code :

yes

Qualification Status :

Not Qualified

Mount :

Surface Mount

ROM Programmability :

Flash

MSL :

MSL 1 - Unlimited

Factory Lead Time :

7 Weeks

Published :

1997

Number of I2C Channels :

1

Core Size :

8-Bit

Program Memory Type :

Flash

RAM Size :

4K x 8

Manufacturer :

Microchip

Density :

512 kb

Series :

AVR® ATmega

Watchdog Timer :

yes

Package :

Tray

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Data Converters :

A/D 8x10b

Speed :

20MHz

Tradename :

AVR

Power Supplies :

3/5 V

Height :

950μm

Reach Compliance Code :

Compliant

CPU Family :

AVR RISC

Supply Voltage :

5V

DAC Channels :

No

Supplier Device Package :

44-VQFN (7x7)

Brand :

Microchip Technology / Atmel

Interface Type :

2-Wire, JTAG, SPI

Data Converter :

A/D 8x10b

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Product Category :

8-bit Microcontrollers - MCU

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Interfaces :

I2C, SPI, UART

Contact Plating :

Tin

Core Processor :

AVR

JESD-30 Code :

S-XQCC-N44

Surface Mount :

yes

Oscillator Type :

Internal

Mounting Style :

SMD/SMT

Number of I/Os :

32 I/O

Program Memory Size :

64KB 32K x 16

RAM (bytes) :

4096

Memory Size :

64KB

PWM Channels :

yes

Product :

MCU

Pin Count :

44

Interface :

2-Wire, I2C, SPI, UART, USART

Supply Current-Max :

9 mA

Has ADC :

yes

Base Part Number :

ATMEGA644P

ROM (words) :

32768

Temperature Grade :

Industrial

Peripherals :

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

Number of Terminations :

44

Terminal Form :

NO LEAD

Number of Terminals :

44

Supply Voltage-Max (Vsup) :

5.5V

Qualification :

-

Bit Size :

8

Number of I/O Lines :

32

Seated Height-Max :

1 mm

Length :

7.1mm

Terminal Pitch :

0.5mm

Access Time :

20 μs

Number of PWM Channels :

6

Device Core :

AVR

Radiation Hardening :

No

Product Type :

8-bit Microcontrollers - MCU

RoHS Status :

ROHS3 Compliant

Maximum Operating Temperature :

+85 °C

Width :

7.1mm

Connectivity :

I2C, SPI, UART/USART

Lead Free :

Lead Free

Package Type :

VQFN

Number of Timers/Counters :

3

Number of Pins :

44

Packaging :

Tray

Minimum Operating Temperature :

-40 °C

REACH SVHC :

No SVHC

Operating Temperature :

-40°C~85°C TA

EEPROM Size :

2K x 8

Typical Operating Supply Voltage :

2.7 → 5.5 V

Data Bus Width :

8B

DMA Channels :

No