Part # ATmega48 datasheet

Part Manufacturer: Atmel

Atmel

Part Description: ATmega48 88 168


Part Details:

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 · High Endurance Non-volatile Memory Segments ­ 4/8/16/32K Bytes of In-System Self-Programmable Flash progam memory (ATmega48P/88P/168P/328P) 8-bit ­ 256/512/512/1K Bytes EEPROM (ATmega48P/88P/168P/328P)­ 512/1K/1K/2K Bytes Internal SRAM (ATmega48P/88P/168P/328P) Microcontroller ­ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM­ Data retention: 20 years at 85°C/100 years at 25°C(1) with 4/8/16/32K ­ Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program Bytes In-System True Read-While-Write Operation ­ Programming Lock for Software Security · Peripheral Features Programmable ­ Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode­ One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Flash Mode ­ Real Time Counter with Separate Oscillator­ Six PWM Channels­ 8-channel 10-bit ADC in TQFP and QFN/MLF package ATmega48P/V Temperature Measurement ­ 6-channel 10-bit ADC in PDIP Package ATmega88P/V Temperature Measurement ­ Programmable Serial USART ATmega168P/V ­ Master/Slave SPI Serial Interface­ Byte-oriented 2-wire Serial Interface (Philips I2C compatible) ATmega328P ­ Programmable Watchdog Timer with Separate On-chip Oscillator­ On-chip Analog Comparator­ Interrupt and Wake-up on Pin Change · Special Microcontroller Features ­ Power-on Reset and Programmable Brown-out Detection Preliminary ­ Internal Calibrated Oscillator­ External and Internal Interrupt Sources­ Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby Summary · 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 ATmega48P/88P/168PV­ 2.7 - 5.5V for ATmega48P/88P/168P­ 1.8 - 5.5V for ATmega328P · Temperature Range: ­ -40°C to 85°C · Speed Grade: ­ ATmega48P/88P/168PV: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V­ ATmega48P/88P/168P: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V­ ATmega328P: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V · Low Power Consumption at 1 MHz, 1.8V, 25°C for ATmega48P/88P/168P: ­ Active Mode: 0.3 mA­ Power-down Mode: 0.1 µA­ Power-save Mode: 0.8 µA (Including 32 kHz RTC) Rev. 8025FS­AVR­08/08 1. Pin Configurations Figure 1-1. Pinout ATmega48P/88P/168P/328P TQFP Top View PDIP


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ATmega48.pdf Datasheet