Microchip Technology

ATMEGA168A-PU  

Microcontrollers

Microchip Technology's ATMEGA168A-PU is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced low-power architecture. This MCU is designed for a wide range of applications, including industrial control, medical devices, and portable electronics.

Description:

The ATMEGA168A-PU features 16 KB of in-system programmable flash memory for storing the program code, 1 KB of EEPROM, and 1 KB of SRAM. It operates at a frequency of 16 MHz and has a wide operating voltage range of 1.8 - 5.5 V. The device is available in a 28-pin PDIP (Plastic Dual In-Line Package) package.

Features:

1. 16 KB In-System Programmable Flash Memory with read-while-write capability
2. 1 KB EEPROM
3. 1 KB SRAM
4. 16 MHz operation frequency
5. 28 general-purpose I/O lines
6. 32 general-purpose working registers
7. Nested interrupt controller with 26 levels
8. On-chip debug system with JTAG interface
9. Two 8-bit timers/counters with input capture and compare modes
10. One 16-bit timer/counter with input capture and compare modes
11. Eight-channel 10-bit analog-to-digital converter (ADC)
12. Serial peripheral interface (SPI)
13. Universal synchronous/asynchronous receiver/transmitter (USART)
14. USB 2.0 interface
15. Internal and external interrupts
16. Power-saving sleep modes
17. Watchdog timer with internal oscillator
18. Brown-out detection and reset

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Portable electronic devices
4. Home automation and smart home systems
5. Data acquisition and signal processing systems
6. Battery-powered devices and energy-harvesting applications
7. Human-Machine Interface (HMI) devices
8. Robotics and automation systems
9. IoT devices and sensors
10. Embedded systems in various markets, including consumer electronics, automotive, and telecommunications.

The ATMEGA168A-PU is a versatile and powerful MCU that can be used in a wide range of applications, thanks to its low-power consumption, high performance, and extensive feature set.

ATMEGA168A-PU Documents

Download datasheets and manufacturer documentation for ATMEGA168A-PU

Errata :

ATmega48A/PA/88A/PA/168A/PA/328/P Errata      

PCN Assembly/Origin :

ATMEGAyy Test Site 18/Dec/2023      

Datasheets :

ATmega48A/PA/88A/PA/168A/PA/328/P      

PCN Packaging :

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

Design Resources :

ATmega168 Development Tool Selector      

PCN Design/Specification :

ATMEGA Datasheet 13/Dec/2018       ATmega48A/PA/88A/PA/168A/PA/328/P 10/Sep/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH