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我的帳戶
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簡短描述： |
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8-bit Microcontroller with 4/8/16K Bytes In-System Programmable Flash |
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| 品牌：ATMEL | ||||||||
| 包裝：TQFP | ||||||||
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功能： |
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| • High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller | ||||||||
| • Advanced RISC Architecture | ||||||||
| – 131 Powerful Instructions – Most Single Clock Cycle Execution | ||||||||
| – 32 × 8 General Purpose Working Registers | ||||||||
| – Fully Static Operation | ||||||||
| – Up to 20 MIPS Throughput at 20 MHz | ||||||||
| – On-chip 2-cycle Multiplier | ||||||||
| • High Endurance Non-volatile Memory segments | ||||||||
| – 4/8/16 Kbytes of In-System Self-programmable Flash program memory | ||||||||
| – 256/512/512 Bytes EEPROM | ||||||||
| – 512/1K/1K Bytes Internal SRAM | ||||||||
| – Write/Erase cyles: 10,000 Flash/100,000 EEPROM | ||||||||
| – Data retention: 20 years at 85°C/100 years at 25°C() | ||||||||
| – 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 | ||||||||
| • 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 with Separate Oscillator | ||||||||
| – Six PWM Channels | ||||||||
| – 8-channel 10-bit ADC in TQFP and QFN/MLF package | ||||||||
| – 6-channel 10-bit ADC in PDIP Package | ||||||||
| – 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 | ||||||||
| – DebugWIRE On-Chip Debug System | ||||||||
| – Power-on Reset and Programmable Brown-out Detection | ||||||||
| – Internal Calibrated 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-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF | ||||||||
| • Operating Voltage: | ||||||||
| – 1.8V - 5.5V for ATmega48V/88V/168V | ||||||||
| – 2.7V - 5.5V for ATmega48/88/168 | ||||||||
| • Temperature Range: | ||||||||
| – -40°C to 85°C | ||||||||
| • Speed Grade: | ||||||||
| – ATmega48V/88V/168V: 0 - 4 MHz @ 1.8V - 5.5V, 0 - 10 MHz @ 2.7V - 5.5V | ||||||||
| – ATmega48/88/168: 0 - 10 MHz @ 2.7V - 5.5V, 0 - 20 MHz @ 4.5V - 5.5V | ||||||||
| • Low Power Consumption | ||||||||
| – Active Mode: | ||||||||
| 250 μA at 1 MHz, 1.8V | ||||||||
| 15 μA at 32 kHz, 1.8V (including Oscillator) | ||||||||
| – Power-down Mode: | ||||||||
| 0.1 μA at 1.8V | ||||||||
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