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ATMEGA48P Datasheet, PDF (1/25 Pages) ATMEL Corporation – 8-bit Microcontroller with 4/8/16/32K 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 20 MIPS Throughput at 20 MHz
â On-chip 2-cycle Multiplier
⢠Non-volatile Program and Data Memories
â 4/8/16/32K Bytes of In-System Self-Programmable Flash
(ATmega48P/88P/168P/328P)
Endurance: 10,000 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 256/512/512/1K Bytes EEPROM (ATmega48P/88P/168P/328P)
Endurance: 100,000 Write/Erase Cycles
â 512/1K/1K/2K Byte Internal SRAM (ATmega48P/88P/168P/328P)
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 in TQFP and QFN/MLF package
Temperature Measurement
â 6-channel 10-bit ADC in PDIP Package
Temperature Measurement
â Programmable Serial USART
â Master/Slave SPI Serial Interface
â Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
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 Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby,
and Extended Standby
⢠I/O and Packages
â 23 Programmable I/O Lines
â 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
⢠Operating Voltage:
â 1.8 - 5.5V for ATmega48PV/88PV/168PV/328PV
â 2.7 - 5.5V for ATmega48P/88P/168P/328P
⢠Temperature Range:
â -40°C to 85°C
⢠Speed Grade:
â ATmega48PV/88PV/168PV/328PV: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
â ATmega48P/88P/168P/328P: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
⢠Low Power Consumption
â Active Mode:
1 MHz, 1.8V: TBD µA
32 kHz, 1.8V: TBD µA (including Oscillator)
â Power-down Mode:
TBD µA at 1.8V
8-bit
Microcontroller
with 4/8/16/32K
Bytes In-System
Programmable
Flash
ATmega48P/V
ATmega88P/V
ATmega168P/V
ATmega328P/V
Preliminary
Rev. 8025ASâAVRâ07/07
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