Factory Lead Time  

4 Weeks

Contact Plating  

Tin

Package / Case  

64-VFQFN Exposed Pad

Mounting Type  

Surface Mount

Mount  

Surface Mount

Number of Pins  

64

Data Converters  

A/D 8x10b

Watchdog Timers  

Yes

Number of I/Os  

53

Memory Types  

EEPROM, FLASH

Published  

2011

Series  

AVR® ATmega

Packaging  

Tray

Operating Temperature  

-40°C~85°C TA

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

64

Terminal Position  

QUAD

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

5V

Terminal Pitch  

0.5mm

Frequency  

16MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA645

Supply Voltage-Max (Vsup)  

5.5V

Interface  

SPI, UART, USART

Memory Size  

64kB

Oscillator Type  

Internal

RAM Size  

4K x 8

Voltage - Supply (Vcc/Vdd)  

2.7V~5.5V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

AVR

Peripherals  

Brown-out Detect/Reset, 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  

16 μs

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

Number of Timers/Counters  

3

EEPROM Size  

2K x 8

Number of Programmable I/O  

54

Number of ADC Channels  

8

Number of PWM Channels  

4

Number of I2C Channels  

1

Width  

9.1mm

Length  

9.1mm

Height  

950μm

RoHS Status  

ROHS3 Compliant

Radiation Hardening  

No

REACH SVHC  

No SVHC

Lead Free  

Lead Free