Factory Lead Time  

8 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

100-TQFP

Number of Pins  

100

Data Converters  

A/D 16x10b

Memory Types  

EEPROM, FLASH

Number of I/Os  

86

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AVR® ATmega

Published  

2007

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

100

Termination  

SMD/SMT

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

5V

Terminal Pitch  

0.5mm

Frequency  

16MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA640

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

3/5V

Supply Voltage-Min (Vsup)  

4.5V

Interface  

2-Wire, EBI/EMI, I2C, SPI, UART, USART

Memory Size  

64kB

Oscillator Type  

Internal

RAM Size  

8K x 8

Voltage - Supply (Vcc/Vdd)  

2.7V~5.5V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Number of Bits  

8

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  

EBI/EMI, I2C, SPI, UART/USART

Bit Size  

8

Access Time  

16 μs

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

PWM Channels  

YES

Number of Timers/Counters  

6

Density  

512 kb

EEPROM Size  

4K x 8

Number of ADC Channels  

16

Number of I2C Channels  

1

Height  

1.05mm

Length  

14.1mm

Width  

14.1mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free