- The ATmega16A 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 ATmega16A achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed
- Features
- High-performance, Low-power AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- 131Powerful Instructions – Most Single-clock Cycle Execution
- 32x 8 General Purpose Working Registers
- Fully Static Operation
- Up to 16 MIPS Throughput at 16 MHz
- On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory segments
- 16K Bytes of In-System Self-programmable Flash program memory
- 512Bytes EEPROM
- 1K Byte Internal SRAM
- 1K Byte 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
- 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
- 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
- 8channel, 10-bit ADC
- 8Single-ended Channels
- 7Differential Channels in TQFP Package Only
- 2Differential 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
- Special Microcontroller Features
- Power-on Reset and Programmable Brown-out Detection
- Internal Calibrated RC 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
- 32Programmable I/O Lines
- 40pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
- Operating Voltages
- 2.7 – 5.5V for ATmega16A
- Speed Grades
- 0-16MHz for ATmega16A
- Power Consumption @ 1 MHz, 3V, and 25°C for ATmega16A
- Active: 0.6 mA
- Idle Mode: 0.2 mA
- Power-down Mode: < 1µA
- Package: TQFP44 – TQFP 44 – TQFP-44
- میکروکنترلر AVR
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