Factory Lead Time  

7 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

64-VFQFN Exposed Pad

Number of Pins  

64

Data Converters  

A/D 8x10b

Number of I/Os  

53

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AVR® ATmega

Published  

2011

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

64

Additional Feature  

ALSO OPERATES AT 1.8V SUPPLY AT 4 MHZ

Voltage - Supply  

3V

Terminal Position  

QUAD

Peak Reflow Temperature (Cel)  

260

Terminal Pitch  

0.5mm

Frequency  

8MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA649

Power Supplies  

2/5V

Interface  

SPI, UART, USART

Memory Size  

64kB

Oscillator Type  

Internal

RAM Size  

4K x 8

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

AVR

Peripherals  

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

Program Memory Type  

FLASH

Core Size  

8-Bit

Program Memory Size  

64KB 32K x 16

Connectivity  

SPI, UART/USART, USI

Bit Size  

8

Access Time  

8 μs

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

PWM Channels  

YES

DAC Channels  

NO

Number of Timers/Counters  

3

EEPROM Size  

2K x 8

Number of Programmable I/O  

54

Voltage - Supply (Max)  

5.5V

Voltage - Supply (Min)  

2.7V

Length  

9mm

Height Seated (Max)  

1mm

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free