Microchip Technology

ATMEGA168-20MI  

Microcontrollers

Microchip Technology's ATMEGA168-20MI is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced RISC architecture. It is designed for a wide range of embedded applications that require efficient power consumption and high computational performance.

Description:

The ATMEGA168-20MI is a member of Microchip's megaAVR family of microcontrollers. It features a 20 MHz operation frequency, 16 KB of in-system programmable flash memory, 1 KB of EEPROM, and 1 KB of SRAM. The device is available in a 44-pin TQFP (Thin Quad Flat Package) package.

Features:

1. 20 MHz operation frequency for high computational performance.
2. 16 KB of in-system programmable flash memory for storing the program code.
3. 1 KB of EEPROM for non-volatile data storage.
4. 1 KB of SRAM for temporary data storage.
5. Enhanced RISC architecture for efficient power consumption and performance.
6. I/O Ports: 14 digital I/O pins with optional internal pull-up resistors.
7. 16 general-purpose working registers for efficient data manipulation.
8. 32 general-purpose I/O lines for flexible interface options.
9. 8-channel, 10-bit analog-to-digital converter (ADC) for analog signal processing.
10. 2-channel, 8-bit fast analog comparators (ACs) with programmable internal references.
11. 8-bit and 16-bit timer/counters with PWM and input capture capabilities.
12. Serial communication interfaces: USART (Universal Synchronous/Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface).
13. Internal calibrated RC oscillator for reliable clock operation.
14. Sleep and power-save modes for low-power consumption.
15. On-chip debug system with JTAG (Joint Test Action Group) interface.

Applications:

The ATMEGA168-20MI is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control and automation systems.
2. Home automation and smart appliances.
3. Portable electronic devices and wearables.
4. Data acquisition and signal processing systems.
5. Battery-powered devices and energy-harvesting applications.
6. Medical devices and equipment.
7. Automotive control systems and accessories.
8. Security systems and access control devices.
9. Consumer electronics and IoT (Internet of Things) devices.
10. Robotics and automation systems.

The ATMEGA168-20MI's combination of high performance, low power consumption, and a wide range of features make it an ideal choice for developers looking to create efficient and reliable embedded systems.

ATMEGA168-20MI Documents

Download datasheets and manufacturer documentation for ATMEGA168-20MI

Datasheets :

ATMEGA48,88,168(V) Datasheet       ATMEGA48/88/168(V) Complete      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega168 Development Tool Selector      

HTML Datasheet :

ATMEGA48,88,168(V) Datasheet       ATMEGA48/88/168(V) Complete      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH