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ATMEGA323L_14 Datasheet, PDF (1/247 Pages) ATMEL Corporation – Non-volatile Program and Data Memories | |||
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Features
⢠High-performance, Low-power AVR® 8-bit Microcontroller
⢠Advanced RISC Architecture
â 130 Powerful Instructions â Most Single-clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 8 MIPS Throughput at 8 MHz
â On-chip 2-cycle Multiplier
⢠Non-volatile Program and Data Memories
â 32K Bytes of In-System Self-programmable Flash
Endurance: 1,000 Write/Erase Cycles
â Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
â 1K Byte EEPROM
Endurance: 100,000 Write/Erase Cycles
â 2K Bytes Internal SRAM
â Programming Lock for Software Security
⢠JTAG (IEEE Std. 1149.1 Compliant) Interface
â Extensive On-chip Debug Support
â Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
â Boundary-Scan Capabilities According to the JTAG Standard
⢠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 Four PWM Channels
â 8-channel, 10-bit ADC
â Byte-oriented Two-wire Serial Interface
â Programmable Serial USART
â Master/Slave SPI Serial Interface
â Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated RC 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 32 Programmable I/O Lines
â 40-pin PDIP and 44-lead TQFP
⢠Operating Voltages
â 2.7 - 5.5V (ATmega323L)
â 4.0 - 5.5V (ATmega323)
⢠Speed Grades
â 0 - 4 MHz (ATmega323L)
â 0 - 8 MHz (ATmega323)
8-bit
Microcontroller
with 32K Bytes
of In-System
Programmable
Flash
ATmega323
ATmega323L
Not recommended
for new designs.
Use ATmega32.
1457GâAVRâ09/03
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