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ATMEGA128-16AC
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ATMEGA128-16AC Description
The ATMEGA128-16AC is a microcontroller unit (MCU) produced by Microchip Technology. It is part of the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.
Description:
The ATMEGA128-16AC is a high-performance, low-power MCU featuring a rich set of integrated peripherals and a broad operating frequency range. It is based on the AVR enhanced RISC architecture, which provides efficient code execution and high computational throughput. The device is available in a 144-pin TQFP (Thin Quad Flat Package) package.
Features:
- CPU: 8-bit AVR RISC-based microcontroller with 16 MHz operating frequency.
- Memory:
- 128 KB of In-System Programmable (ISP) Flash memory for program storage.
- 16 KB of SRAM for data storage.
- 4 KB of EEPROM for non-volatile data storage.
- I/O: 49 general-purpose I/O pins with various digital and analog input/output options.
- ADC: 8-channel, 10-bit Analog-to-Digital Converter (ADC) with up to 11 external inputs.
- Communication interfaces:
- 2 USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) for high-speed data transfer.
- TWI (Two-Wire Interface) for I2C communication.
- Timers and PWM:
- 4 8-bit Timer/Counters with input capture and output compare capabilities.
- 2 16-bit Timer/Counters with input capture and output compare capabilities.
- PWM (Pulse Width Modulation) channels for motor control and signal generation.
- Interrupts: 36 interrupt sources with nested interrupt vectors for efficient interrupt handling.
- Power management: I/O pins with individual power control, power-saving sleep modes, and brown-out detection.
- Security: JTAG (Joint Test Action Group) interface for debugging and programming, with an option to disable for increased security.
- Operating temperature range: -40°C to +85°C.
Applications:
The ATMEGA128-16AC is suitable for a wide range of applications due to its powerful features and flexible peripherals. Some common applications include:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
- Medical equipment: Patient monitoring devices, diagnostic equipment, and portable medical instruments.
- Automotive systems: Engine control units, anti-lock braking systems (ABS), and infotainment systems.
- Consumer electronics: Home appliances, gaming consoles, and portable devices.
- Telecommunication systems: Modems, routers, and network interface cards (NICs).
- Data acquisition systems: Signal processing, filtering, and conversion in test and measurement equipment.
- Robotics: Control and coordination of robotic systems, including autonomous vehicles and robotic arms.
The ATMEGA128-16AC's combination of processing power, memory, and integrated peripherals make it a versatile choice for a variety of embedded applications.





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