ATmega16A
8-bit Microcontroller with 16K Bytes In-System
Programmable Flash
DATASHEET SUMMARY
Features
High-performance, Low-power Atmel AVR 8-bit Microcontroller
Advanced RISC Architecture
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131 Powerful Instructions – Most Single-clock Cycle Execution
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32 x 8 General Purpose Working Registers
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Fully Static Operation
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Up to 16MIPS Throughput at 16MHz
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On-chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
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16KBytes of In-System Self-programmable Flash program memory
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512Bytes EEPROM
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1KByte Internal SRAM
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Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
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Data retention: 20 years at 85°C/100 years at 25°C
(1)
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Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
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Programming Lock for Software Security
JTAG (IEEE std. 1149.1 Compliant) Interface
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Boundary-scan Capabilities According to the JTAG Standard
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Extensive On-chip Debug Support
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Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG
Interface
Peripheral Features
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Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
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One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
Capture Mode
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Real Time Counter with Separate Oscillator
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Four PWM Channels
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8-channel, 10-bit ADC
8 Single-ended Channels
7 Differential Channels in TQFP Package Only
2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
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Byte-oriented Two-wire Serial Interface
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Programmable Serial USART
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Master/Slave SPI Serial Interface
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Programmable Watchdog Timer with Separate On-chip Oscillator
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On-chip Analog Comparator
Atmel-8154CS-8-bit-AVR-ATmega16A_Datasheet Summary-07/2014
MICROCHIP [ MICROCHIP TECHNOLOGY ]
