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ATTINY261A-MU

Name: ATTINY261A-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 2KB FLASH 32VQFN

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資料表 ATTINY261A-MU DataSheet
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規格

Series	AVR® ATtiny
Part Status	Active
DigiKey Programmable	Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O	16
Program Memory Size	2KB (1K x 16)
Program Memory Type	FLASH
EEPROM Size	128 x 8
RAM Size	128 x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 11x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	32-VQFN (5x5)
Package / Case	32-VFQFN Exposed Pad
Base Product Number	ATTINY261

概述

Description

The ATTINY261A-MU is a microcontroller from Atmel's (now part of Microchip Technology) AVR family, designed for low-power applications. It features an 8-bit RISC architecture, enabling efficient processing with up to 12 MIPS at 12 MHz. The device has 2 KB of Flash memory, 128 bytes of SRAM, and 64 bytes of EEPROM, making it suitable for a variety of small-scale embedded projects.
Key features include:
- 20 GPIO pins with 3 analog inputs (10-bit ADC)
- Integrated timers, PWM outputs, and USART communication
- Low-power sleep modes for energy-efficient operation
- Programmable watchdog timer for reliability
The ATTINY261A-MU is ideal for applications in consumer electronics, automation, and sensor interfacing, where space and power efficiency are crucial. It can be programmed using the Arduino IDE or AVR Studio, allowing for flexibility in development. Its compact size and versatile functionality make it a popular choice for hobbyists and professionals alike.

Features

The ATTINY261A-MU is a low-power 8-bit microcontroller from the Atmel AVR family. Key features include:
- Memory: 2 KB of Flash memory, 128 Bytes of EEPROM, and 128 Bytes of SRAM.
- Operating Frequency: Up to 20 MHz with an internal oscillator.
- I/O Ports: 18 general-purpose I/O pins.
- Timers: Two 8-bit Timer/Counters and one 16-bit Timer/Counter.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication Interfaces: SPI and I2C for serial communication.
- Low Power Modes: Various sleep modes for energy efficiency.
- Integrated Features: Watchdog Timer, Brown-out Detector, and programmable PWM outputs.
The device is suitable for a wide range of applications, including embedded systems, sensor interfaces, and consumer electronics, due to its compact size and versatility.

Package

The ATTINY261A-MU is packaged in a 32-pin QFN (Quad Flat No-lead) format. This compact surface-mount package is designed for space-constrained applications, offering a small footprint and multiple I/O options.

Pinout

The ATTINY261A-MU is an 8-bit AVR microcontroller from Microchip Technology. It features a 20-pin package, specifically in a TSSOP (Thin Shrink Small Outline Package) format.
### Pin Count and Key Functions:
1. Digital I/O Pins: 14 pins can be used as general-purpose input/output (GPIO).
2. Analog Pins: 4 pins support analog functions such as ADC (Analog-to-Digital Converter).
3. Power Supply: VCC and GND pins for power connections.
4. Oscillator: XTAL1 and XTAL2 for external clock connection.
5. Reset Pin: RESET pin for resetting the microcontroller.
6. Programming Interface: Some pins can be used for in-system programming (ISP).
The ATTINY261A-MU supports various communication interfaces, including SPI and UART, allowing versatile connectivity and application development. It is suitable for low-power and compact applications, making it ideal for embedded systems.

Manufacturer

The ATTINY261A-MU is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in designing and manufacturing microcontrollers, memory products, and analog devices. Founded in 1989, the company serves a wide range of industries, including automotive, industrial, consumer electronics, and communication. Microchip is known for its innovation in embedded control solutions and offers extensive support resources for developers, making it a prominent player in the microcontroller market.

Application

The ATTINY261A-MU microcontroller is suitable for various applications, including low-power embedded systems, sensor data acquisition, home automation, industrial control, and consumer electronics. Its features make it ideal for battery-operated devices, IoT applications, motor control, and simple automation tasks. Its compact size and integrated peripherals allow for efficient space utilization in compact designs.

Equivalent

Equivalent products to the ATTINY261A-MU include the ATTINY2313, ATTINY441, and ATTINY85. These microcontrollers share similar architectures and functionalities within the ATtiny family, but specific pin counts, memory sizes, and peripheral features may vary. Always check the datasheets for compatibility and specific requirements.