Microchip Technology

ATTINY261-15MD  

Microcontrollers

The ATTINY261-15MD is a low-power, high-performance 8-bit microcontroller (MCU) from Microchip Technology. It is part of the AVR Enhanced series and is designed for a wide range of applications that require small size, low power consumption, and high computational performance.

Description:

The ATTINY261-15MD is a surface-mount device available in a 20-pin SSOP (Shrink Small Outline Package) package. It features an enhanced AVR core with 32 general-purpose registers, 8-bit wide instruction execution, and a clock frequency of up to 15 MHz.

Features:

1. CPU: Enhanced AVR RISC core with 128 powerful instructions and an additional set of bit manipulation instructions.
2. Memory:
   • 8KB In-System Programmable Flash memory with read-while-write capability.
   • 512B EEPROM.
   • 512B SRAM.
3. I/O: 16 I/O lines with optional resistors, allowing for a wide range of input and output configurations.
4. Clock System: Internal calibrated RC oscillator (nominal frequency 15 MHz) or external clock source.
5. Power Management: Sleep modes to reduce power consumption during periods of inactivity.
6. Interrupts: 16 interrupt sources with prioritization capabilities.
7. Timers: Two 8-bit Timer/Counters with asynchronous mode, watchdog timer, and optional clock source.
8. Communication: Universal Serial Interface (USI) for SPI, TWI, and USART operation.
9. ADC: 8-channel, 10-bit Analog-to-Digital Converter with optional gain.
10. Voltage References: Internal and external voltage references for the ADC.
11. Active Voltage Range: 1.8V to 5.5V.
12. Operating Temperature Range: -40°C to +85°C.

Applications:

The ATTINY261-15MD is suitable for a wide range of applications due to its small size, low power consumption, and high performance. Some common applications include:

1. Battery-powered devices: Wireless sensors, portable electronics, and wearable devices.
2. Industrial control: Control systems, monitoring devices, and motor control applications.
3. Medical devices: Patient monitoring systems, portable diagnostic equipment, and wearable medical devices.
4. Consumer electronics: Toys, remote controls, and home automation systems.
5. Automotive: Infotainment systems, control modules, and sensor interfaces.
6. Security systems: Access control, intrusion detection, and surveillance systems.
7. Smart home devices: Lighting control, thermostats, and smart appliances.

The ATTINY261-15MD's combination of features, performance, and power efficiency makes it an ideal choice for applications where space and power are critical factors.

ATTINY261-15MD Documents

Download datasheets and manufacturer documentation for ATTINY261-15MD

Errata :

ATtiny261/461/861 Automotive Errata      

PCN Assembly/Origin :

Mult Dev 11/Dec/2019      

Datasheets :

ATTINY261/461/861 Auto      

PCN Packaging :

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

Design Resources :

ATtiny261 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH