Microchip Technology

ATMEGA88P-20PU  

Microcontrollers

ATMEGA88P-20PU Description

The ATMEGA88P-20PU is a high-performance, low-power AVR® 8-bit microcontroller manufactured by Microchip Technology. This microcontroller is part of the AVR® ATmega series and is designed for a wide range of embedded applications. It features a 20MHz clock speed, 8KB of FLASH program memory, and 1KB of SRAM. The ATMEGA88P-20PU also includes 512 bytes of EEPROM, providing ample storage for data retention. The device operates within a voltage range of 2.7V to 5.5V, making it suitable for various power supply configurations.

The ATMEGA88P-20PU is housed in a through-hole 28DIP package, which is ideal for applications requiring robust mechanical stability and ease of installation on printed circuit boards. The microcontroller supports multiple connectivity options, including I2C, SPI, and UART/USART, facilitating seamless communication with other devices. Additionally, it features an internal oscillator, eliminating the need for external clock components and reducing overall system complexity.

ATMEGA88P-20PU Features

• Core Processor: The ATMEGA88P-20PU is powered by the AVR core processor, known for its high performance and efficiency.
• Program Memory: It boasts 8KB of FLASH memory (4K x 16), providing ample space for storing program instructions.
• RAM Size: The device includes 1KB of SRAM (1K x 8), which is essential for data storage and manipulation during runtime.
• EEPROM Size: 512 bytes of EEPROM (512 x 8) are available for non-volatile data storage, ensuring data retention even when power is lost.
• Speed: Operating at a maximum speed of 20MHz, the ATMEGA88P-20PU delivers fast processing capabilities.
• Voltage Range: The microcontroller operates within a wide voltage range of 2.7V to 5.5V, offering flexibility in power supply design.
• I/O Pins: With 23 I/O pins, the ATMEGA88P-20PU provides extensive connectivity options for interfacing with various peripherals.
• Data Converters: The device includes 6-channel 10-bit A/D converters, enabling precise analog signal processing.
• Connectivity: Supports I2C, SPI, and UART/USART protocols, facilitating communication with other devices.
• Oscillator: An internal oscillator simplifies the design by reducing the need for external clock components.
• Package: The through-hole 28DIP package ensures mechanical stability and ease of installation.

ATMEGA88P-20PU Applications

The ATMEGA88P-20PU is well-suited for a variety of applications due to its robust feature set and flexibility. Some specific use cases include:

• Consumer Electronics: Ideal for devices requiring a balance of performance and power efficiency, such as remote controls, small appliances, and portable electronics.
• Industrial Control: Suitable for applications like motor control, sensor interfacing, and automation systems where reliability and precision are crucial.
• Automotive: Can be used in automotive applications for tasks such as engine control units, lighting control, and in-vehicle infotainment systems.
• Medical Devices: Applicable in medical equipment where low power consumption and high reliability are essential, such as portable diagnostic devices and wearable health monitors.
• IoT Devices: Perfect for Internet of Things (IoT) applications where connectivity and data processing are key requirements.

Conclusion of ATMEGA88P-20PU

The ATMEGA88P-20PU is a versatile and powerful microcontroller that offers a comprehensive set of features tailored for embedded applications. Its high-speed processing capabilities, extensive memory options, and robust connectivity make it an ideal choice for a wide range of applications. The inclusion of an internal oscillator and multiple communication protocols simplifies design and enhances system integration. Despite being marked as obsolete, the ATMEGA88P-20PU remains a reliable and efficient solution for developers and engineers looking for a proven microcontroller platform.

ATMEGA88P-20PU Documents

Download datasheets and manufacturer documentation for ATMEGA88P-20PU

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

ATMEGA48/88/168(P,PV) Complete      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega88 Development Tool Selector      

PCN Obsolescence/ EOL :

EOL NOTICE 14/Jul/2023      

HTML Datasheet :

ATMEGA48/88/168(P,PV) Complete      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATMEGA Datasheet 13/Dec/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH