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 ­ 4/8/16K Bytes of In-System Self-programmable Flash program memory­ 256/512/512 Bytes EEPROM 8-bit ­ 512/1K/1K Bytes Internal SRAM­ Write/Erase cyles: 10,000 Flash/100,000 EEPROM Microcontroller ­ Data retention: 20 years at 85°C/100 years at 25°C(1)­ Optional Boot Code Section with Independent Lock Bits with 8K Bytes In-System Programming by On-chip Boot ProgramTrue Read-While-Write Operation In-System ­ 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 Mode­ Real Time Counter with Separate Oscillator Flash ­ 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 ATmega48/V ­ Master/Slave SPI Serial Interface­ Byte-oriented 2-wire Serial Interface (Philips I2C compatible) ATmega88/V ­ Programmable Watchdog Timer with Separate On-chip Oscillator­ On-chip Analog Comparator­ Interrupt and Wake-up on Pin Change ATmega168/V · Special Microcontroller Features ­ 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 · Low Power Consumption ­ Active Mode: 250 µA at 1 MHz, 1.8V 15 µA at 32 kHz, 1.8V (including Oscillator) ­ Power-down Mode: 0.1µA at 1.8V Rev. 2545M­AVR­09/07 1. Pin Configurations Figure 1-1. Pinout ATmega48/88/1682545M TQFP Top View PDIP A/PCINT12) PD2 (INT0/PCINT18) PD1 (TXD/PCINT17) PD0 (RXD/PCINT16) PC6 (RESET/PCINT14) PC5 (ADC5/SCL/PCINT13) PC4 (ADC4/SD PC3 (ADC3/PCINT11) PC2 (ADC2/PCINT10) (PCINT14/RESET) PC6


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ATmega48.pdf Datasheet