Microchip Technology

ATMEGA2561-16MUR  

Microcontrollers

The ATMEGA2561-16MUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AVR Enhanced series of MCUs and is based on the ATmega family of microcontrollers.

Description:

The ATMEGA2561-16MUR is a high-performance, low-power 8-bit microcontroller that features a high-density, non-volatile memory. It is housed in a 100-pin TQFP (Thin Quad Flat Package) package. The device operates at a frequency of 16 MHz and has a wide operating voltage range of 1.8 to 5.5 volts.

Features:

1. CPU: 8-bit AVR enhanced Harvard architecture with 32 general-purpose working registers.
2. Memory: 256 KB of In-System Programmable (ISP) Flash memory, 16 KB of SRAM, and 4 KB of EEPROM.
3. Input/Output: 53 general-purpose I/O lines, including 21-channel, 10-bit Analog-to-Digital Converter (ADC) with up to 40 channels.
4. Communication interfaces: Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) with mode support for SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit).
5. Timers: 5 timers, including 8-bit Timer0, 16-bit Timer1/Timer3, and 16-bit Timer4/Timer5 with input capture and output compare capabilities.
6. Interrupts: 41 interrupt sources with 3 interrupt priority levels.
7. Power management: System and I/O power reduction features, including power-save mode, power-down mode, and standby mode.
8. Security: JTAG (Joint Test Action Group) debugger interface and serial programming (SPI) interface for secure programming and debugging.
9. Operating temperature range: -40°C to +85°C.

Applications:

The ATMEGA2561-16MUR is suitable for a wide range of applications due to its high performance, low power consumption, and versatile features. Some common applications include:

1. Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
2. Medical equipment: Patient monitoring systems, medical instruments, and diagnostic devices.
3. Consumer electronics: Home appliances, smart home devices, and portable electronics.
4. Automotive systems: Engine control units (ECUs), body control modules, and infotainment systems.
5. Telecommunication systems: Modems, routers, and other network devices.
6. Data acquisition and signal processing: Measurement and control systems in various industries.
7. Embedded systems: General-purpose embedded control applications requiring high-density memory and advanced features.

The ATMEGA2561-16MUR's combination of processing power, memory, and peripheral interfaces makes it a versatile and reliable choice for a wide range of embedded applications.

ATMEGA2561-16MUR Documents

Download datasheets and manufacturer documentation for ATMEGA2561-16MUR

PCN Assembly/Origin :

Fab Site 01/Mar/2022      

Datasheets :

ATMEGA640, 1280-81, 2560-61(V) Complete      

PCN Packaging :

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

Design Resources :

ATmega2561 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATmega640/1280/1281/2560/2561 07/May/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH