ATMEGA644P-20MU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Temperature Grade :

Industrial

CPU Family :

AVR RISC

Core Size :

8-Bit

Mount :

Surface Mount

JESD-30 Code :

S-XQCC-N44

Supply Voltage-Max (Vsup) :

5.5V

Number of ADC Channels :

8

Height :

950μm

Interfaces :

I2C, SPI, UART

Surface Mount :

yes

Supplier Device Package :

44-VQFN (7x7)

Terminal Form :

NO LEAD

RAM (bytes) :

4096

Has ADC :

yes

Number of I2C Channels :

1

Tradename :

AVR

Access Time :

20 μs

Manufacturer :

Microchip

RAM Size :

4K x 8

Number of I/Os :

32 I/O

Instruction Set Architecture :

RISC

Mounting Type :

Surface Mount

Mounting Style :

SMD/SMT

Interface Type :

2-Wire, JTAG, SPI

ROM (words) :

32768

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

Program Memory Size :

64KB 32K x 16

Bit Size :

8

MSL :

MSL 1 - Unlimited

Series :

AVR® ATmega

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

Operating Temperature :

-40°C~85°C TA

Terminal Pitch :

0.5mm

Power Supplies :

3/5 V

Product Category :

8-bit Microcontrollers - MCU

REACH SVHC :

No SVHC

Length :

7.1mm

Qualification :

-

Frequency :

20MHz

Base Product Number :

ATMEGA644

Watchdog Timer :

yes

Base Part Number :

ATMEGA644P

Peripherals :

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

Qualification Status :

Not Qualified

Data Bus Width :

8B

Core Processor :

AVR

Data Converters :

A/D 8x10b

Packaging :

Tray

Data Converter :

A/D 8x10b

Number of I/O Lines :

32

RoHS :

Details

Terminal Position :

QUAD

Product Type :

8-bit Microcontrollers - MCU

Program Memory Type :

Flash

Family Name :

ATMEGA

Connectivity :

I2C, SPI, UART/USART

Minimum Operating Temperature :

-40 °C

Dimensions :

7.1 x 7.1 x 0.95mm

Package / Case :

44-VFQFN Exposed Pad

RoHS Status :

ROHS3 Compliant

DMA Channels :

No

Brand :

Microchip Technology / Atmel

Supply Voltage :

5V

Number of Terminations :

44

Factory Lead Time :

7 Weeks

Typical Operating Supply Voltage :

2.7 → 5.5 V

Seated Height-Max :

1 mm

Number of Timers/Counters :

3

Density :

512 kb

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

EEPROM Size :

2K x 8

Termination :

SMD/SMT

Package Shape :

Square

Number of PWM Channels :

6

Speed :

20MHz

PWM Channels :

yes

Published :

1997

Maximum Operating Temperature :

+85 °C

Package Type :

VQFN

Lead Free :

Lead Free

ROM Programmability :

Flash

Pbfree Code :

yes

Number of I/O :

32

Product Status :

Active

Interface :

2-Wire, I2C, SPI, UART, USART

Contact Plating :

Tin

Device Core :

AVR

Pin Count :

44

Supply Voltage-Min (Vsup) :

4.5V

Width :

7.1mm

Product :

MCU

Number of Terminals :

44

Radiation Hardening :

No

Oscillator Type :

Internal

Supply Current-Max :

9 mA

Package :

Tray

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Memory Size :

64KB

Number of Pins :

44

DAC Channels :

No

Reach Compliance Code :

Compliant