Microchip Technology

ATMEGA164P-20MU  

Microcontrollers

Microchip Technology's ATMEGA164P-20MU is a low-power, high-performance 8-bit microcontroller that belongs to the AVR Enhanced series. It is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics. Here's a description of the ATMEGA164P-20MU, including its features and applications:

Description:

The ATMEGA164P-20MU is a microcontroller unit (MCU) based on the AVR core, featuring 16 KB of In-System Programmable Flash memory, 1 KB of EEPROM, and 1 KB of SRAM. It operates at a frequency of 20 MHz and is available in a 44-pin QFN (Quad Flat No-leads) package.

Features:

1. 16 KB In-System Programmable Flash memory for storing the program code.
2. 1 KB EEPROM for non-volatile storage of data.
3. 1 KB SRAM for temporary data storage and program execution.
4. 44 general-purpose input/output (GPIO) pins for interfacing with external components.
5. 32 general-purpose working registers for efficient data manipulation.
6. Three flexible Timer/Counters with input capture and output compare capabilities.
7. USART for serial communication.
8. Two-wire Serial Interface (TWI) for communication with external devices.
9. 8-bit Analog-to-Digital Converter (ADC) with up to 16 channels.
10. Programmable Watchdog Timer (WDT) for system monitoring.
11. Sleep mode for power-saving operation.
12. On-chip Debug System with JTAG interface for easy debugging and programming.
13. Brownout detection and reset for improved reliability.
14. Operating voltage range of 1.8V to 5.5V.
15. Operating temperature range of -40°C to +85°C.

Applications:

1. Industrial control systems: The ATMEGA164P-20MU can be used in applications like motor control, sensor interfacing, and data acquisition.
2. Medical devices: The microcontroller can be employed in portable medical equipment, such as glucometers, blood pressure monitors, and pulse oximeters.
3. Consumer electronics: It can be used in applications like smart home devices, remote controls, and small appliances.
4. Automotive electronics: The ATMEGA164P-20MU can be utilized in automotive applications, such as infotainment systems, power window control, and anti-lock braking systems (ABS).
5. Communication devices: The microcontroller can be used in modems, routers, and other networking equipment.
6. Battery-powered devices: The low-power consumption of the ATMEGA164P-20MU makes it suitable for battery-powered applications, such as portable instruments and wearable devices.
7. Embedded systems: The microcontroller can be used in a wide range of embedded systems, including IoT devices, security systems, and data loggers.

In summary, the ATMEGA164P-20MU is a versatile and powerful microcontroller with a wide range of features that make it suitable for various applications across different industries. Its low-power consumption, robustness, and ease of programming make it a popular choice for developers working on innovative projects.

ATMEGA164P-20MU Documents

Download datasheets and manufacturer documentation for ATMEGA164P-20MU

PCN Assembly/Origin :

Additional Assembly Site 28/Sep/2021      

Datasheets :

ATmega164_324_644P/V Appendix       ATmega164_324_644P/V Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATmega164P Development Tool Selector      

HTML Datasheet :

ATmega164_324_644P/V Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATMEGA Datasheet 12/Dec/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH