ATMEGA8L-8AC

ATMEGA8L-8AC 概要

The ATmega8L-8AC is a versatile microcontroller designed for a wide range of applications. With its compact size and rich feature set, it is commonly used in embedded systems, industrial automation, robotics, and consumer electronics. The microcontroller operates at a maximum frequency of 8 MHz and features 8 kilobytes of Flash memory for program storage, 512 bytes of EEPROM for non-volatile data storage, and 1 kilobyte of SRAM for temporary data storage during program execution. It supports various communication protocols including SPI, UART, and I2C, making it suitable for interfacing with external peripherals and sensors. Additionally, the ATmega8L-8AC operates within a voltage range of 2.7V to 5.5V, making it ideal for low-power applications. Whether it's controlling industrial machinery, powering robotics, or integrating into consumer electronics, this microcontroller provides the flexibility and performance needed for demanding applications

特徴

• High-performance, Low-power AVR® 8-bit Microcontroller
• Advanced RISC Architecture
• – 130 Powerful Instructions – MostSingle-clock Cycle Execution
• – 32 x 8 General Purpose Working Registers
• – Fully Static Operation
• – Up to 16 MIPS Throughput at 16 MHz
• – On-chip 2-cycle Multiplier
• Nonvolatile Program and Data Memories
• – 8K Bytes of In-System Self-Programmable Flash
• Endurance: 10,000 Write/Erase Cycles
• – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
• – 512 Bytes EEPROM
• Endurance: 100,000 Write/Erase Cycles
• – 1K Byte Internal SRAM
• – Programming Lock for Software Security
• Peripheral Features
• – Two 8-bit Timer/Counters with Separate Prescaler, one Compare Mode
• – One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
• – Real Time Counter with Separate Oscillator
• – Three PWM Channels
• – 8-channel ADC in TQFP and QFN/MLF package
• Eight Channels 10-bit Accuracy
• – 6-channel ADC in PDIP package Eight Channels 10-bit Accuracy
• – Byte-oriented Two-wire Serial Interface
• – Programmable Serial USART
• – Master/Slave SPI Serial Interface
• – Programmable Watchdog Timer with Separate On-chip Oscillator
• – On-chip Analog Comparator
• Special Microcontroller Features
• – Power-on Reset and Programmable Brown-out Detection
• – Internal Calibrated RC 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-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF
• Operating Voltages
• – 2.7 - 5.5V (ATmega8L)
• – 4.5 - 5.5V (ATmega8)
• Speed Grades
• – 0 - 8 MHz (ATmega8L)
• – 0 - 16 MHz (ATmega8)
• Power Consumption at 4 Mhz, 3V, 25°C
• – Active: 3.6 mA
• – Idle Mode: 1.0 mA
• – Power-down Mode: 0.5 µA

仕様