Factory Lead Time  

7 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

32-VFQFN Exposed Pad

Number of Pins  

32

Data Converters  

A/D 8x10b

Memory Types  

EEPROM, FLASH

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  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

32

Termination  

SMD/SMT

Terminal Finish  

Matte Tin (Sn)

Terminal Position  

QUAD

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

3V

Terminal Pitch  

0.5mm

Frequency  

10MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA48

Voltage  

5V

Interface  

2-Wire, I2C, SPI, Serial, UART, USART

Memory Size  

4kB

Oscillator Type  

Internal

Speed  

20 MHz

RAM Size  

512 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  

4KB 2K x 16

Connectivity  

I2C, SPI, UART/USART

Bit Size  

8

Access Time  

10 μs

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

Number of Timers/Counters  

3

Density  

32 kb

EEPROM Size  

256 x 8

Boundary Scan  

NO

Low Power Mode  

YES

Format  

FIXED-POINT

Integrated Cache  

NO

RAM (words)  

512

Number of ADC Channels  

8

Number of Serial I/Os  

1

Number of External Interrupts  

2

Number of PWM Channels  

6

Number of I2C Channels  

1

Height  

1mm

Length  

4.8mm

Width  

4.8mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free