Factory Lead Time  

17 Weeks

Contact Plating  

Gold

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

28-VFQFN Exposed Pad

Number of Pins  

28

Data Converters  

A/D 8x10b

Number of I/Os  

23

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AVR® ATmega

Published  

1997

JESD-609 Code  

e4

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

28

Terminal Position  

QUAD

Terminal Form  

NO LEAD

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

5V

Terminal Pitch  

0.45mm

Frequency  

20MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA328

Qualification Status  

Not Qualified

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

2/5V

Supply Voltage-Min (Vsup)  

4.5V

Interface  

I2C, SPI, UART, USART

Memory Size  

32kB

Oscillator Type  

Internal

RAM Size  

2K 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  

32KB 16K x 16

Connectivity  

I2C, SPI, UART/USART

Bit Size  

8

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

Number of Timers/Counters  

3

EEPROM Size  

1K x 8

Number of ADC Channels  

8

Number of PWM Channels  

6

Number of I2C Channels  

1

Height  

950μm

Length  

4.05mm

Width  

4.05mm

REACH SVHC  

No SVHC

RoHS Status  

ROHS3 Compliant