Microchip Technology

ATMEGA164P-20AUR  

Microcontrollers

Microchip Technology's ATMEGA164P-20AUR 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, including industrial control, medical devices, and portable electronics.

Description:

The ATMEGA164P-20AUR features 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 TQFP package. The device is designed to operate over a wide voltage range of 1.8 to 5.5 V and a temperature range of -40°C to +85°C.

Features:

1. AVR enhanced RISC architecture for fast execution of instructions
2. 16 KB of in-system programmable Flash memory with read-while-write capability
3. 1 KB of EEPROM
4. 1 KB of SRAM
5. 44 general-purpose I/O lines with optional internal pull-up resistors
6. 32 general-purpose working registers
7. Nested interrupt controller with 16 priority levels
8. On-chip debug system with JTAG interface
9. Two 8-bit timers/counters with input capture and compare modes
10. Two 16-bit timers/counters with input capture and compare modes
11. UART, SPI, and I2C serial communication interfaces
12. 8-channel 10-bit ADC with up to 11 single-ended or 6 differential inputs
13. Programmable watchdog timer with internal oscillator
14. On-chip oscillator calibration system
15. Sleep, power-down, and power-save modes for low-power operation

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Portable electronic devices
4. Data acquisition and signal processing systems
5. Home automation and security systems
6. Battery-powered devices
7. Telecommunication systems
8. Automotive control systems
9. Robotics and automation systems
10. Consumer electronics

The ATMEGA164P-20AUR's combination of performance, low power consumption, and a wide range of features make it suitable for a variety of embedded applications where space and power constraints are critical.

ATMEGA164P-20AUR Documents

Download datasheets and manufacturer documentation for ATMEGA164P-20AUR

Datasheets :

ATmega164_324_644P/V Appendix       ATmega164_324_644P/V Datasheet      

PCN Packaging :

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

PCN Other :

MSL3 to MSL1 05/Apr/2013      

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