ATMEGA164P-20AU

The ATmega164P-20AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a RISC architecture with 131 powerful instructions, most of which execute in a single clock cycle. Operating at up to 20 MHz, the ATmega164P offers 16 KB of in-system programmable flash memory, 1 KB of SRAM, and 512 bytes of EEPROM. The microcontroller supports multiple communication interfaces, including USART, SPI, and I2C, which make it versatile for a wide range of applications.
It includes 32 general-purpose I/O pins, which can be used for interfacing with various peripherals. Additionally, the ATmega164P-20AU provides advanced features such as a 10-bit ADC (Analog-to-Digital Converter), PWM (Pulse Width Modulation) channels, timers, and a rich set of interrupt sources. It operates at a voltage range of 1.8V to 5.5V, making it suitable for battery-powered and low-power applications.
The "-AU" suffix indicates a TQFP (Thin Quad Flat Package) with 44 pins, suitable for surface mounting. Its combination of features and affordability makes it popular in embedded systems and electronics projects.

The ATMEGA164P-20AU is an 8-bit microcontroller from Microchip Technology (formerly Atmel). Equivalent products include other AVR microcontrollers like the ATMEGA324P and ATMEGA644P, which offer similar features but with different memory configurations. Additionally, the ATMEGA16A and ATMEGA32A might be considered as alternatives for less memory-intensive applications. For ARM-based alternatives, consider looking into SAM D series microcontrollers. Always check for pin compatibility and specific feature requirements before selecting an equivalent.

The ATMEGA164P-20AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a high-performance RISC architecture with 131 powerful instructions, most of which are executed in a single clock cycle. The microcontroller operates at a maximum clock frequency of 20 MHz and has 16 KB of in-system self-programmable Flash memory, 1 KB of SRAM, and 512 Bytes of EEPROM.
Key features include:
- 22 general-purpose I/O lines
- Two 8-bit Timer/Counters and one 16-bit Timer/Counter
- Real-time Counter with separate oscillator
- USART with support for LIN Master/Slave
- Master/Slave SPI serial interface
- 10-bit ADC with up to 16 channels
- Programmable Watchdog Timer with internal oscillator
- On-chip analog comparator
- Enhanced Power-on Reset and Programmable Brown-out Detection
- In-system programmable via an SPI serial interface
The ATMEGA164P-20AU is suitable for various applications that require efficient performance, low power consumption, and versatile interfacing capabilities. Its industrial temperature range and robust feature set make it ideal for embedded systems.

The ATmega164P-20AU is a microcontroller from the AVR family developed by Microchip Technology. It features a 44-pin TQFP (Thin Quad Flat Pack) package. The microcontroller is equipped with 16KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM.
Key functions and features include:
- High-performance, low-power AVR 8-bit microcontroller.
- Advanced RISC architecture with 131 powerful instructions.
- 32 general-purpose working registers.
- Fully static operation with a clock speed of up to 20 MHz.
- Rich set of peripherals, including two 8-bit Timer/Counters, one 16-bit Timer/Counter, and a 10-bit ADC.
- USART, SPI, and TWI (I2C compatible) communication interfaces.
- Features such as programmable Watchdog Timer with internal oscillator, PWM, and analog comparator.
- Supports six PWM channels for enhanced control in applications requiring precise and flexible signal modulation.
This microcontroller is suitable for a wide range of applications, including embedded systems, consumer electronics, and automotive controls, thanks to its versatile functionality and high performance.

The ATMEGA164P-20AU is manufactured by Microchip Technology Inc. Originally, this line of microcontrollers was developed by Atmel Corporation, which was acquired by Microchip Technology in 2016. Microchip Technology is an American company that specializes in the design and manufacture of microcontrollers, memory, analog, and Flash-IP solutions. The company is well-regarded for its diverse range of semiconductor products used in various industries, including automotive, communications, computing, and consumer electronics.
Microchip Technology is known for providing reliable and innovative solutions that help engineers design efficient and cost-effective electronic products. Their product portfolio includes microcontrollers, digital signal controllers, microprocessors, and analog devices, as well as related software and development tools. The company focuses on delivering high-quality, reliable integrated circuits that meet the needs of both large-scale industrial applications and smaller, consumer-focused products.

The ATMEGA164P-20AU is a versatile microcontroller used in various applications, including industrial automation, consumer electronics, and embedded systems. It is ideal for applications requiring low power consumption and high performance, such as home automation devices, sensor networks, medical devices, and data loggers. Its features, such as multiple communication interfaces (UART, SPI, I2C), make it suitable for developing IoT projects and robotics. The microcontroller's robust processing capabilities and ample I/O pins allow it to be used in educational projects, prototyping, and small-scale production designs. Additionally, the ATMEGA164P-20AU is often employed in automotive applications for control systems and instrumentation tasks.

The ATmega164P-20AU is a microcontroller from Microchip Technology, packaged in a 44-lead TQFP (Thin Quad Flat Package). This type of package provides a compact form factor suitable for surface mounting on PCBs, supporting efficient electrical connections and thermal performance.