ATMEGA48-20PU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Device Core :

AVR

Published :

1997

Speed :

20MHz

Tradename :

AVR

Number of ADC Channels :

8

Terminal Form :

THROUGH-HOLE

Product Status :

Active

Data Bus Width :

8B

# I/Os (Max) :

23

Instruction Set Architecture :

RISC

Package Shape :

RECTANGULAR

Interface :

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

Connectivity :

I2C, SPI, UART/USART

Access Time :

20 μs

Package Type :

PDIP W

Has ADC :

yes

REACH SVHC :

No SVHC

Surface Mount :

No

Bit Size :

8

MSL :

-

Qualification Status :

Not Qualified

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Frequency :

20MHz

Terminal Position :

Dual

Program Memory Size :

4KB 2K x 16

Height :

4.572mm

Low Power Mode :

yes

Pbfree Code :

yes

Rad Hardened :

No

Contact Plating :

Tin

Radiation Hardening :

No

DAC Channels :

No

Series :

AVR® ATmega

Temperature Grade :

Industrial

Program Memory Type :

Flash

Peak Reflow Temperature (Cel) :

Not Applicable

Product Type :

8-bit Microcontrollers - MCU

Operating Supply Voltage (Max) :

5.5(V)

On Chip Program ROM Width :

16

JESD-609 Code :

e3

Length :

34.8mm

Oscillator Type :

Internal

Mounting Style :

Through Hole

Product :

MCU

Device Core Size :

8(b)

Supplier Device Package :

28-PDIP

Address Bus Width :

8B

Packaging :

Tube

Peripherals :

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

Number of Terminals :

28

Base Product Number :

ATMEGA48

RAM (words) :

512

Number of Terminations :

28

Watchdog Timer :

yes

Number of I/O Lines :

23

RAM Size :

512 x 8

Package / Case :

28-DIP (0.300, 7.62mm)

Number of Timers :

3

Product Category :

8-bit Microcontrollers - MCU

Data Converters :

A/D 6x10b

Number of Serial I/Os :

1

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER, RISC

RoHS Status :

ROHS3 Compliant

Typical Operating Supply Voltage :

2.7 → 5.5 V

Family Name :

ATMEGA

Base Part Number :

ATMEGA48

Operating Temperature (Min) :

-40C

Supply Current-Max :

12 mA

Density :

32 kb

Lead Free :

Lead Free

RAM (bytes) :

512

Reach Compliance Code :

Compliant

Qualification :

-

Total Internal Ram Size :

512B(kB)

EEPROM Size :

256 x 8

Number of I/Os :

23 I/O

Programmable :

yes

Number of I2C Channels :

1

Number of I/O :

23

JESD-30 Code :

R-PDIP-T28

Terminal Finish :

Matte Tin (Sn)

Number of Pins :

28

Operating Supply Voltage (Min) :

2.7(V)

Number of Timers/Counters :

3

Voltage - Supply (Vcc/Vdd) :

2.7V~5.5V

Data Converter :

A/D 6x10b

Format :

FIXED-POINT

Interface Type :

I2C/SPI/USART

Operating Temperature Classification :

Industrial

ROM (words) :

2048

Width :

7.49mm

Operating Temp Range :

-40C to 85C

Integrated Cache :

No

CPU Family :

AVR RISC

Terminal Pitch :

2.54mm

DMA Channels :

No

Package :

Tube

Number of PWM Channels :

6

ROM Programmability :

Flash

Operating Temperature (Max) :

85C

Memory Size :

4kB

RoHS :

Details

Factory Lead Time :

3 Weeks

Manufacturer :

Microchip

Pin Count :

28

On Chip Data RAM Width :

8

Boundary Scan :

No

Mounting Type :

Through Hole

PWM Channels :

yes

Supply Voltage :

3V

Supply Voltage-Max (Vsup) :

5.5V

Core Processor :

AVR

Seated Height-Max :

4.5724 mm

Operating Temperature :

-40°C~85°C TA

Number of External Interrupts :

2

Maximum Operating Temperature :

+85 °C

Minimum Operating Temperature :

-40 °C

Operating Supply Voltage (Typ) :

3.3/5(V)

Interfaces :

SPI/USART

Brand :

Microchip Technology / Atmel

Mounting :

Through Hole

Supply Voltage-Min (Vsup) :

2.7V

Power Supplies :

3/5 V

Core Size :

8-Bit

Mount :

Through Hole

Number of Timers - General Purpose :

3

Dimensions :

34.79 x 7.49 x 4.06mm

Clock Freq :

20(MHz)