ATMEGA644P-20MU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Packaging :

Tray

Number of I2C Channels :

1

Terminal Position :

QUAD

Manufacturer :

Microchip

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

ROM (words) :

32768

Number of I/O Lines :

32

Height :

950μm

Radiation Hardening :

No

Connectivity :

I2C, SPI, UART/USART

Number of I/Os :

32 I/O

Data Bus Width :

8B

Lead Free :

Lead Free

Series :

AVR® ATmega

ROM Programmability :

Flash

Oscillator Type :

Internal

Supply Current-Max :

9 mA

Interface Type :

2-Wire, JTAG, SPI

Number of I/O :

32

Terminal Form :

NO LEAD

RAM Size :

4K x 8

Number of PWM Channels :

6

Program Memory Type :

Flash

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Supply Voltage-Min (Vsup) :

4.5V

RAM (bytes) :

4096

Mounting Type :

Surface Mount

Dimensions :

7.1 x 7.1 x 0.95mm

RoHS :

Details

Reach Compliance Code :

Compliant

Factory Lead Time :

7 Weeks

EEPROM Size :

2K x 8

Device Core :

AVR

Access Time :

20 μs

Published :

1997

Number of Terminations :

44

Supplier Device Package :

44-VQFN (7x7)

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Bit Size :

8

Base Product Number :

ATMEGA644

Minimum Operating Temperature :

-40 °C

Package Shape :

Square

Surface Mount :

yes

RoHS Status :

ROHS3 Compliant

Instruction Set Architecture :

RISC

Data Converters :

A/D 8x10b

Seated Height-Max :

1 mm

Product Category :

8-bit Microcontrollers - MCU

Has ADC :

yes

Qualification Status :

Not Qualified

Additional Feature :

IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V

DMA Channels :

No

Qualification :

-

Product :

MCU

Package / Case :

44-VFQFN Exposed Pad

Pin Count :

44

Density :

512 kb

Operating Temperature :

-40°C~85°C TA

Peripherals :

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

Package Type :

VQFN

Number of Pins :

44

MSL :

MSL 1 - Unlimited

Data Converter :

A/D 8x10b

Frequency :

20MHz

Power Supplies :

3/5 V

Number of Timers/Counters :

3

Base Part Number :

ATMEGA644P

Supply Voltage :

5V

Package :

Tray

CPU Family :

AVR RISC

Maximum Operating Temperature :

+85 °C

Brand :

Microchip Technology / Atmel

Interfaces :

I2C, SPI, UART

Family Name :

ATMEGA

Watchdog Timer :

yes

Contact Plating :

Tin

Product Type :

8-bit Microcontrollers - MCU

Pbfree Code :

yes

Memory Size :

64KB

Core Processor :

AVR

Mounting Style :

SMD/SMT

Product Status :

Active

Length :

7.1mm

Temperature Grade :

Industrial

Speed :

20MHz

Core Size :

8-Bit

Width :

7.1mm

Tradename :

AVR

DAC Channels :

No

Interface :

2-Wire, I2C, SPI, UART, USART

Terminal Pitch :

0.5mm

Mount :

Surface Mount

Program Memory Size :

64KB 32K x 16

Number of ADC Channels :

8

JESD-30 Code :

S-XQCC-N44

Termination :

SMD/SMT

Typical Operating Supply Voltage :

2.7 → 5.5 V

Supply Voltage-Max (Vsup) :

5.5V

Number of Terminals :

44

PWM Channels :

yes

REACH SVHC :

No SVHC