88PA2CT6-RCJ1

Overview The ATmega48A/PA/88A/PA/168A/PA/328/P is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega48A/PA/88A/PA/168A/PA/328/P achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimizepower consumption versus processing speed.Features • High Performance, Low Power Atmel® 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 20MHz – On-chip 2-cycle Multiplier • High Endurance Non-volatile Memory Segments – 4/8/16/32KBytes of In-System Self-Programmable Flash program memory – 256/512/512/1KBytes EEPROM – 512/1K/1K/2KBytes Internal SRAM – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85°C/100 years at 25°C(1) – Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation – Programming Lock for Software Security • Atmel® QTouch ® library support – Capacitive touch buttons, sliders and wheels – QTouch and QMatrix® acquisition – Up to 64 sense channels • Peripheral Features – 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 withSeparate Oscillator – Six PWM Channels – 8-channel 10-bit ADC in TQFP and QFN/MLF package Temperature Measurement – 6-channel 10-bit ADC in PDIP Package Temperature Measurement – Programmable Serial USART – Master/Slave SPI Serial Interface – Byte-oriented 2-wire Serial Interface (Philips I2C compatible) – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator – Interrupt and Wake-up on Pin Change • Special Microcontroller Features – Power-on Reset and Programmable Brown-out Detection – Internal Calibrated Oscillator – External and Internal Interrupt Sources – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended 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 • Temperature Range: –-40°C to 85°C • Speed Grade: – 0 - [email protected] - 5.5V, 0 - [email protected] - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V • Power Consumption at 1MHz, 1.8V, 25°C – Active Mode: 0.2mA – Power-down Mode: 0.1µA – Power-save Mode: 0.75µA(Including 32kHz RTC)

主要特徵

• High Performance, Low Power Atmel® 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 20MHz
• – On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
• – 4/8/16/32KBytes of In-System Self-Programmable Flash program memory
• – 256/512/512/1KBytes EEPROM
• – 512/1K/1K/2KBytes Internal SRAM
• – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
• – Data retention: 20 years at 85°C/100 years at 25°C(1)
• – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
• – Programming Lock for Software Security
• Atmel® QTouch ® library support
• – Capacitive touch buttons, sliders and wheels
• – QTouch and QMatrix® acquisition
• – Up to 64 sense channels
• Peripheral Features
• – 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 withSeparate Oscillator
• – Six PWM Channels
• – 8-channel 10-bit ADC in TQFP and QFN/MLF package Temperature Measurement
• – 6-channel 10-bit ADC in PDIP Package Temperature Measurement
• – Programmable Serial USART
• – Master/Slave SPI Serial Interface
• – Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
• – Programmable Watchdog Timer with Separate On-chip Oscillator
• – On-chip Analog Comparator
• – Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
• – Power-on Reset and Programmable Brown-out Detection
• – Internal Calibrated Oscillator
• – External and Internal Interrupt Sources
• – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended 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
• Temperature Range:
• –-40°C to 85°C
• Speed Grade:
• [email protected]
• - 5.5V, 0 -
• [email protected]
• - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
• Power Consumption at 1MHz, 1.8V, 25°C
• – Active Mode: 0.2mA
• – Power-down Mode: 0.1µA
• – Power-save Mode: 0.75µA(Including 32kHz RTC)