Factory Lead Time  

7 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

32-TQFP

Number of Pins  

32

Number of I/Os  

23

Data Converters  

A/D 8x10b

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

Terminal Finish  

Matte Tin (Sn) - annealed

Voltage - Supply  

3V

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Frequency  

20MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

ATMEGA48

Interface  

I2C, SPI, 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

Access Time  

20 μs

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

Number of Timers/Counters  

3

Address Bus Width  

8b

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

Voltage - Supply (Max)  

5.5V

Number of External Interrupts  

2

Number of PWM Channels  

6

Number of I2C Channels  

1

Ambient Temperature Range High  

85°C

Number of SPI Channels  

2

Length  

7.1mm

Height  

1.2mm

Width  

7.1mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free