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ATTINY861A-MU

Name: ATTINY861A-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 32VQFN

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Mfr。パート #ATTINY861A-MU
パッケージ VQFN-32
データシート ATTINY861A-MU DataSheet
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仕様

Package	Bulk
Series	AVR® ATtiny
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
NumberofI/O	16
ProgramMemorySize	8KB (4K x 16)
ProgramMemoryType	FLASH
EEPROMSize	512 x 8
RAMSize	512 x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
DataConverters	A/D 11x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-VFQFN Exposed Pad

概要

Description

The ATTINY861A-MU is a microcontroller from Microchip's ATtiny series, featuring an 8-bit AVR architecture. It offers 8 KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM, making it suitable for various embedded applications. The device operates at a clock speed of up to 20 MHz and includes a 10-bit ADC with up to 8 channels, providing efficient analog-to-digital conversion.
Key features include six I/O pins, programmable timers, and a USART for serial communication. The ATTINY861A-MU supports multiple power-saving modes, which makes it ideal for battery-operated devices. It has a wide operating voltage range of 1.8V to 5.5V, enhancing its versatility in different environments.
This microcontroller is commonly used in applications such as sensor interfacing, motor control, and small-scale automation projects, thanks to its compact size and low power consumption. Development can be facilitated using the Arduino IDE or AVR programming tools, making it accessible for hobbyists and professionals alike.

Features

The ATTINY861A-MU is an 8-bit microcontroller from Microchip's ATtiny series, featuring the following key specifications:
1. Architecture: AVR 8-bit RISC architecture, providing efficient performance.
2. Flash Memory: 8 KB of in-system programmable Flash memory for code storage.
3. SRAM: 512 bytes of SRAM for data storage.
4. EEPROM: 512 bytes of EEPROM for non-volatile data retention.
5. Operating Speed: Up to 20 MHz clock speed with a wide voltage range of 2.7V to 5.5V.
6. I/O Pins: 8 general-purpose I/O pins.
7. Timers/Counters: Dual 8-bit and one 16-bit timer/counter for precise timing applications.
8. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels for analog signal processing.
9. Communication Interfaces: SPI, I2C, and USART for flexible connectivity options.
10. Low Power Modes: Supports various low-power modes for battery-operated applications.
Overall, the ATTINY861A-MU is suitable for compact, power-efficient designs in embedded systems.

Package

The ATTINY861A-MU is available in a 32-pin QFN (Quad Flat No-leads) package. This surface-mount package is designed for compact applications, providing a small footprint while ensuring efficient thermal management and electrical performance.

Pinout

The ATtiny861A-MU is an 8-bit microcontroller from Microchip Technology, featuring a 32-pin QFN (Quad Flat No-lead) package.
Pin Count: 32 pins
Pin Functions:
1. Digital I/O: The microcontroller has multiple GPIO (General Purpose Input/Output) pins that can serve various functions including input and output operations.
2. Analog Input: It includes ADC (Analog-to-Digital Converter) pins for converting analog signals.
3. Timer/Counters: There are pins dedicated to timer and PWM (Pulse Width Modulation) functionalities.
4. Communication Interfaces: The device supports USART (Universal Synchronous/Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) for serial communication.
5. Reset Pin: It has a dedicated reset pin for restarting the microcontroller.
6. Power Supply: Vcc and GND pins for power connections.
This versatile microcontroller is often used in embedded systems for automation and control applications.

Manufacturer

The manufacturer of the ATTINY861A-MU is Microchip Technology Inc. Microchip is a leading global provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in embedded control and offers a wide range of products and development tools for various applications, including automotive, industrial, consumer electronics, and the Internet of Things (IoT). Microchip is known for its commitment to quality, innovation, and customer support, making it a key player in the semiconductor industry.

Application

The ATTINY861A-MU microcontroller is suitable for various applications, including:
1. Embedded Systems: Used in smart devices and home automation.
2. Sensor Interfaces: Ideal for reading and processing data from sensors.
3. Motor Control: Employed in small motor and actuator control systems.
4. Consumer Electronics: Found in toys, appliances, and handheld devices.
5. Wearable Technology: Utilized in fitness trackers and health monitoring devices.
6. IoT Devices: Supports low-power connectivity for Internet of Things applications.

Equivalent

Equivalent products to the ATTINY861A-MU include the ATTINY861A-SSU and other microcontrollers from the ATTINY series, such as the ATTINY841 and ATTINY85, depending on specific requirements like pin count and memory size. Additionally, some compatible alternatives from other manufacturers may include parts from Microchip's PIC series or STMicroelectronics' STM8 series, though compatibility may vary. Always verify specific features and pin configurations when considering alternatives.