Clone AVR MCU Atmel ATmega48

Clone AVR MCU Atmel ATmega48

From learning the basic features of ATmega48 can help us to Clone AVR MCU Atmel ATmega48 program

Features

· High Performance, Low Power AVR 8-Bit Microcontroller

· Advanced RISC Architecture

– 131 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

Fully Static Operation

– Up to 20 MIPS Throughput at 20 MHz

– On-chip 2-cycle Multiplier

Clone AVR MCU Atmel ATmega48

Clone AVR MCU Atmel ATmega48

High Endurance Non-volatile Memory segments

4/8/16K Bytes of In-System Self-programmable Flash program memory

– 256/512/512 Bytes EEPROM

512/1K/1K Bytes Internal SRAM

– Write/Erase cyles: 10,000 Flash/100,000 EEPROM

– Data retention: 20 years at 85°C/100 years at 25°C()

– Optional Boot Code Section with Independent Lock Bits

In-System Programming by On-chip Boot Program

True Read-While-Write Operation

Programming Lock for Software Security

 

 

Peripheral Features

– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode

– Real Time Counter with Separate Oscillator

– Six PWM Channels

– 8-channel 10-bit ADC in TQFP and QFN/MLF package

– 6-channel 10-bit ADC in PDIP Package

Programmable Serial USART

– Master/Slave SPI Serial Interface

– Byte-oriented 2-wire Serial Interface (Philips I2C compatible)

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

Interrupt and Wake-up on Pin Change

Special Microcontroller Features

– DebugWIRE On-Chip Debug System

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated Oscillator

– External and Internal Interrupt Sources

– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby

I/O and Packages

– 23 Programmable I/O Lines

– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF

Operating Voltage:

– 1.8 – 5.5V for ATmega48V/88V/168V

– 2.7 – 5.5V for ATmega48/88/168

Temperature Range:

– -40°C to 85°C

Speed Grade:

– ATmega48V/88V/168V: 0 – 4 MHz @ 1.8 – 5.5V, 0 – 10 MHz @ 2.7 – 5.5V

– ATmega48/88/168: 0 – 10 MHz @ 2.7 – 5.5V, 0 – 20 MHz @ 4.5 – 5.5V

 

Programmable

Flash

ATmega48/V

ATmega88/V

ATmega168/V

 

Low Power Consumption

– Active Mode:

 

Note:

 

Not recommended for new designs

 

250 µA at 1 MHz, 1.8V

15 µA at 32 kHz, 1.8V (including Oscillator)

– Power-down Mode:

0.1µA at 1.8V