ATMEGA603 Datasheet, PDF (1/10 Pages) ATMEL Corporation – 8-Bit Microcontroller with 64K/128K Bytes In-System Programmable Flash

Features
• Utilizes the AVR^® Enhanced RISC Architecture
• 121 Powerful Instructions - Most Single Clock Cycle Execution
• 128K bytes of In-System Reprogrammable Flash ATmega103/L
64K bytes of In-System Reprogrammable Flash ATmega603/L
– SPI Interface for In-System Programming
– Endurance: 1,000 Write/Erase Cycles
• 4K bytes EEPROM ATmega103/L
2K bytes of EEPROM ATmega603/L
– Endurance: 100,000 Write/Erase Cycles
• 4K bytes Internal SRAM
• 32 x 8 General Purpose Working Registers + Peripheral Control Registers
• 32 Programmable I/O Lines, 8 Output Lines, 8 Input Lines
• Programmable Serial UART + SPI Serial Interface
• V_CC Supply
– 2.7 - 3.6V ATmega603L/ATmega103L
– 4.0 - 5.5V ATmega603/ATmega103
• Fully Static Operation
– 0 - 6 MHz ATmega603/ATmega103
– 0 - 4 MHz ATmega603L/ATmega103L
• Up to 6 MIPS Throughput at 6 MHz
• RTC with Separate Oscillator
• Two 8-Bit Timer/Counters with Separate Prescaler and PWM
• One 16-Bit Timer/Counter with Separate Prescaler, Compare, Capture Modes and
Dual 8-, 9- or 10-Bit PWM
• Programmable Watchdog Timer with On-Chip Oscillator
• On-Chip Analog Comparator
• 8-Channel, 10-Bit ADC
• Low Power Idle, Power Save and Power Down Modes
• Software Selectable Clock Frequency
• Programming Lock for Software Security
Pin Configuration
TQFP
8-Bit
Microcontroller
with 64K/128K
Bytes In-System
Programmable
Flash
ATmega603
ATmega603L
ATmega103
ATmega103L
Preliminary
ATmega103/L
ATmega103/L
Rev. 0945BS–09/98
Note:
This is a summary document. For the complete 92
page document, please visit our web site at ₁
www.atmel.com or e-mail at [e-mail]
and request literature #0945B.