Factory Lead Time  

4 Weeks

Package / Case  

64-TQFP

Mounting Type  

Surface Mount

Mount  

Surface Mount

Contact Plating  

Tin

Number of Pins  

64

Number of I/Os  

54

Watchdog Timers  

Yes

Data Converters  

A/D 8x10b

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AVR® ATmega

Published  

1997

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

64

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

5V

Frequency  

16MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA645P

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

2/5V

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

Number of Timers/Counters  

3

EEPROM Size  

2K x 8

Number of ADC Channels  

8

Number of PWM Channels  

4

Number of I2C Channels  

1

Width  

14.1mm

Length  

14.1mm

Height  

1.05mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant