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ATMEGA16A_14 Datasheet, PDF (1/19 Pages) ATMEL Corporation – 8-bit Microcontroller with 16K Bytes In-System
ATmega16A
8-bit Microcontroller with 16K Bytes In-System
Programmable Flash
DATASHEET SUMMARY
Features
z High-performance, Low-power Atmel AVR 8-bit Microcontroller
z Advanced RISC Architecture
̶ 131 Powerful Instructions – Most Single-clock Cycle Execution
̶ 32 x 8 General Purpose Working Registers
̶ Fully Static Operation
̶ Up to 16MIPS Throughput at 16MHz
̶ On-chip 2-cycle Multiplier
z High Endurance Non-volatile Memory segments
̶ 16KBytes of In-System Self-programmable Flash program memory
̶ 512Bytes EEPROM
̶ 1KByte 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
z In-System Programming by On-chip Boot Program
z True Read-While-Write Operation
̶ Programming Lock for Software Security
z JTAG (IEEE std. 1149.1 Compliant) Interface
̶ Boundary-scan Capabilities According to the JTAG Standard
̶ Extensive On-chip Debug Support
̶ Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG
Interface
z Peripheral Features
̶ Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
̶ One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
Capture Mode
̶ Real Time Counter with Separate Oscillator
̶ Four PWM Channels
̶ 8-channel, 10-bit ADC
z 8 Single-ended Channels
z 7 Differential Channels in TQFP Package Only
z 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
̶ 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
Atmel-8154CS-8-bit-AVR-ATmega16A_Datasheet Summary-07/2014