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ATMEGA103_07 Datasheet, PDF (1/141 Pages) ATMEL Corporation – 8-bit Microcontroller with 128K Bytes In-System Programmable Flash | |||
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Features
⢠Utilizes the AVR® RISC Architecture
⢠AVR â High-performance and Low-power RISC Architecture
â 121 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers + Peripheral Control Registers
â Up to 6 MIPS Throughput at 6 MHz
⢠Data and Nonvolatile Program Memory
â 128K Bytes of In-System Programmable Flash
Endurance: 1,000 Write/Erase Cycles
â 4K Bytes Internal SRAM
â 4K Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
â Programming Lock for Flash Program and EEPROM Data Security
â SPI Interface for In-System Programming
⢠Peripheral Features
â On-chip Analog Comparator
â Programmable Watchdog Timer with On-chip Oscillator
â Programmable Serial UART
â Master/Slave SPI Serial Interface
â Real-time Counter (RTC) with Separate Oscillator
â Two 8-bit Timer/Counters with Separate Prescaler and PWM
â Expanded 16-bit Timer/Counter System with Separate Prescaler, Compare,
Capture Modes and Dual 8-, 9-, or 10-bit PWM
â Programmable Watchdog Timer with On-chip Oscillator
â 8-channel, 10-bit ADC
⢠Special Microcontroller Features
â Low-power Idle, Power-save and Power-down Modes
â Software Selectable Clock Frequency
â External and Internal Interrupt Sources
⢠Specifications
â Low-power, High-speed CMOS Process Technology
â Fully Static Operation
⢠Power Consumption at 4 MHz, 3V, 25°C
â Active: 5.5 mA
â Idle Mode: 1.6 mA
â Power-down Mode: < 1 µA
⢠I/O and Packages
â 32 Programmable I/O Lines, 8 Output Lines, 8 Input Lines
â 64-lead TQFP
⢠Operating Voltages
â 2.7 - 3.6V for ATmega103L
â 4.0 - 5.5V for ATmega103
⢠Speed Grades
â 0 - 4 MHz for ATmega103L
â 0 - 6 MHz for ATmega103
8-bit
Microcontroller
with 128K Bytes
In-System
Programmable
Flash
ATmega103
ATmega103L
Note: Not recommended in new
designs.
Rev. 0945IâAVRâ02/07
1
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