Factory Lead Time  

4 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

44-TQFP

Number of Pins  

44

Data Converters  

A/D 12x10b

Number of I/Os  

26

Watchdog Timers  

Yes

Usage Level  

Automotive grade

Operating Temperature  

-40°C~85°C TA

Packaging  

Tape & Reel (TR)

Series  

AVR® ATmega

Published  

2005

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

44

Additional Feature  

ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V

Voltage - Supply  

5V

Terminal Position  

QUAD

Terminal Form  

GULL WING

Terminal Pitch  

0.8mm

Frequency  

16MHz

Base Part Number  

ATMEGA16U4

Interface  

I2C, SPI, UART, USART, USB

Memory Size  

16kB

Oscillator Type  

Internal

RAM Size  

1.25K x 8

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

AVR

Peripherals  

Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT

Program Memory Type  

FLASH

Core Size  

8-Bit

Program Memory Size  

16KB 8K x 16

Connectivity  

I2C, SPI, UART/USART, USB

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  

512 x 8

On Chip Program ROM Width  

8

Screening Level  

TS 16949

Voltage - Supply (Max)  

5.5V

Voltage - Supply (Min)  

4.5V

Length  

10mm

Height Seated (Max)  

1.2mm

RoHS Status  

ROHS3 Compliant