Factory Lead Time  

6 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

64-TQFP

Number of Pins  

64

Data Converters  

A/D 8x10b

Number of I/Os  

53

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tape & Reel (TR)

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 1.8 V MINIMUM SUPPLY AT 4 MHZ

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

3V

Terminal Pitch  

0.8mm

Frequency  

8MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA645

Qualification Status  

Not Qualified

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

2/5V

Supply Voltage-Min (Vsup)  

2.7V

Interface  

SPI, UART, USART

Memory Size  

64kB

Oscillator Type  

Internal

RAM Size  

4K x 8

Voltage - Supply (Vcc/Vdd)  

1.8V~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

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

Length  

14mm

Height Seated (Max)  

1.2mm

RoHS Status  

ROHS3 Compliant