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ATMEGA48_09 Datasheet, PDF (1/340 Pages) ATMEL Corporation – 8-bit Microcontroller with 8K Bytes In-System Programmable Flash | |||
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Features
⢠High Performance, Low Power AVR® 8-Bit Microcontroller
⢠Advanced RISC Architecture
â 131 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 16 MIPS Throughput at 16 MHz
â On-chip 2-cycle Multiplier
⢠Non-volatile Program and Data Memories
â 4/8/16K Bytes of In-System Self-Programmable Flash (ATmega48/88/168)
⢠Endurance: 75,000 Write/Erase Cycles
â Optional Boot Code Section with Independent Lock Bits
⢠In-System Programming by On-chip Boot Program
⢠True Read-While-Write Operation
â 256/512/512 Bytes EEPROM (ATmega48/88/168)
⢠Endurance: 100,000 Write/Erase Cycles
â 512/1K/1K Byte Internal SRAM (ATmega48/88/168)
â Programming Lock for Software Security
⢠Peripheral Features
â Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
â One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
Mode
â Real Time Counter with Separate Oscillator
â Six PWM Channels
â 8-channel 10-bit ADC
â Programmable Serial USART
â Master/Slave SPI Serial Interface
â Byte-oriented 2-wire Serial Interface
â Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
â Interrupt and Wake-up on Pin Change
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated Oscillator
â External and Internal Interrupt Sources
â Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and
Standby
⢠I/O and Packages
â 23 Programmable I/O Lines
â Green/ROHS 32-lead TQFP and 32-pad QFN
⢠Operating Voltage:
â 2.7 - 5.5V for ATmega48/88/168
⢠Temperature Range:
â -40°C to 125°C
⢠Speed Grade:
â ATmega48/88/168: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V
⢠Low Power Consumption
â Active Mode:
⢠4 MHz, 3.0V: 1.8mA
â Power-down Mode:
⢠5µA at 3.0V
8-bit
Microcontroller
with 8K Bytes
In-System
Programmable
Flash
ATmega48
ATmega88
ATmega168
Automotive
7530HâAVRâ02/09
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