Factory Lead Time  

17 Weeks

Contact Plating  

Tin

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

ROM(word)  

2048

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tape & Reel (TR)

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 Finish  

Nickel/Palladium/Gold (Ni/Pd/Au)

Additional Feature  

ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ

Voltage - Supply  

5V

Terminal Position  

QUAD

Terminal Form  

NO LEAD

Terminal Pitch  

0.45mm

Frequency  

20MHz

Base Part Number  

ATMEGA48A

Qualification Status  

Not Qualified

Power Supplies  

2/5V

Interface  

I2C, SPI, UART, USART

Memory Size  

4kB

Oscillator Type  

Internal

RAM Size  

512 x 8

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  

4KB 2K x 16

Connectivity  

I2C, SPI, UART/USART

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  

256 x 8

Voltage - Supply (Max)  

5.5V

Voltage - Supply (Min)  

4.5V

Length  

4mm

Height Seated (Max)  

1mm

RoHS Status  

ROHS3 Compliant