Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 | 20-SOIC (0.295, 7.50mm Width) |
Tổng quan
Description
The ATTINY861A-SU is an 8-bit microcontroller from Microchip Technology's AVR family, designed for low-power and high-performance applications. It features an advanced RISC architecture with 120 powerful instructions, most of which execute in a single clock cycle. This microcontroller comes in a compact 20-pin SOIC package.
Key specifications include 8KB of in-system programmable Flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM. The ATTINY861A-SU operates at a voltage range of 2.7V to 5.5V and can run at speeds up to 20 MHz. It has multiple peripheral features, including a 10-bit ADC, a programmable watchdog timer, on-chip analog comparator, and various communication interfaces like SPI, I2C, and USART.
Additionally, the microcontroller supports six PWM channels and advanced timer/counter modules, making it suitable for motor control applications. Its low-power features, such as an idle mode and power-down mode, make it ideal for battery-operated devices. The ATTINY861A-SU is popular in hobbyist and industrial applications due to its versatility and robust performance.
Key specifications include 8KB of in-system programmable Flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM. The ATTINY861A-SU operates at a voltage range of 2.7V to 5.5V and can run at speeds up to 20 MHz. It has multiple peripheral features, including a 10-bit ADC, a programmable watchdog timer, on-chip analog comparator, and various communication interfaces like SPI, I2C, and USART.
Additionally, the microcontroller supports six PWM channels and advanced timer/counter modules, making it suitable for motor control applications. Its low-power features, such as an idle mode and power-down mode, make it ideal for battery-operated devices. The ATTINY861A-SU is popular in hobbyist and industrial applications due to its versatility and robust performance.
Equivalent
The ATTINY861A-SU is an 8-bit AVR microcontroller. Equivalent products include:
1. Microchip ATTINY841 – Similar in features and belongs to the same family.
2. Microchip ATTINY85 – Similar in capabilities but with fewer I/O pins.
3. Microchip ATTINY167 – Offers more pins and features for slight upgrades.
4. NXP LPC810 – An ARM Cortex-M0+ alternative with similar size.
5. STMicroelectronics STM8S003 – A comparable 8-bit microcontroller with similar peripherals.
These equivalents vary in pin count, peripherals, and architecture, so compatibility should be checked.
1. Microchip ATTINY841 – Similar in features and belongs to the same family.
2. Microchip ATTINY85 – Similar in capabilities but with fewer I/O pins.
3. Microchip ATTINY167 – Offers more pins and features for slight upgrades.
4. NXP LPC810 – An ARM Cortex-M0+ alternative with similar size.
5. STMicroelectronics STM8S003 – A comparable 8-bit microcontroller with similar peripherals.
These equivalents vary in pin count, peripherals, and architecture, so compatibility should be checked.
Features
The ATTINY861A-SU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a high-performance RISC architecture with 8KB of In-System Programmable Flash memory, 512B of SRAM, and 512B of EEPROM. The device operates at a maximum frequency of 20 MHz. It includes 12 general-purpose I/O pins and supports peripheral features like an 8-channel 10-bit ADC, two 8-bit Timer/Counters, and one 16-bit Timer/Counter, all featuring PWM capability. It also includes a Universal Serial Interface (USI) for serial communication and a Watchdog Timer with an internal oscillator for enhanced reliability. The microcontroller supports a wide voltage range of 2.7V to 5.5V. It is designed for low-power applications, with multiple power-saving modes and a compact package, making it ideal for space-constrained projects. The ATTINY861A-SU comes in a 20-pin SOIC package, making it suitable for various embedded applications where cost and space are critical considerations.
Pinout
The ATTINY861A-SU is an 8-bit microcontroller from the Atmel AVR family, developed by Microchip Technology. It comes in a 20-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin count and functions:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. I/O Pins: The microcontroller provides 16 programmable I/O (Input/Output) pins, which can be configured for various functions such as digital input/output, analog input, PWM, etc.
4. RESET: Used to reset the microcontroller.
5. XTAL1/XTAL2: These can be used to connect an external crystal or resonator for the clock source.
6. INT0/INT1: External interrupt pins.
7. ADC: Analog-to-Digital Converter input pins for reading analog signals.
8. USI (Universal Serial Interface): Provides serial communication capabilities (SPI, I2C).
9. TIMER/COUNTER: Functions for timing operations and counting external events.
The ATTINY861A-SU is designed for compact applications requiring a small-footprint and low-power microcontroller. Its versatile pin functions make it suitable for a variety of embedded system applications.
1. VCC: Power supply pin.
2. GND: Ground pin.
3. I/O Pins: The microcontroller provides 16 programmable I/O (Input/Output) pins, which can be configured for various functions such as digital input/output, analog input, PWM, etc.
4. RESET: Used to reset the microcontroller.
5. XTAL1/XTAL2: These can be used to connect an external crystal or resonator for the clock source.
6. INT0/INT1: External interrupt pins.
7. ADC: Analog-to-Digital Converter input pins for reading analog signals.
8. USI (Universal Serial Interface): Provides serial communication capabilities (SPI, I2C).
9. TIMER/COUNTER: Functions for timing operations and counting external events.
The ATTINY861A-SU is designed for compact applications requiring a small-footprint and low-power microcontroller. Its versatile pin functions make it suitable for a variety of embedded system applications.
Manufacturer
The ATTINY861A-SU is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company develops and produces a wide range of products for embedded control applications, serving various industries such as automotive, consumer electronics, industrial, and telecommunications. Microchip Technology is recognized for its comprehensive range of microcontroller and microprocessor products, including the popular PIC and AVR series, to which the ATTINY861A-SU belongs. The company aims to support its customers by providing high-quality and cost-effective solutions that simplify the design process while ensuring robust and reliable performance.
Application
The ATTINY861A-SU is a versatile microcontroller suitable for various applications, including:
1. Consumer Electronics: Utilized in remote controls, toys, and small appliances due to its compact size and low power consumption.
2. Industrial Automation: Applied in control systems, sensors, and actuators for efficient and reliable performance.
3. Automotive: Used in dashboard displays, lighting systems, and sensor interfaces, benefiting from its robust design.
4. Home Automation: Ideal for smart home devices such as lighting controllers and security systems.
5. IoT Devices: Supports IoT applications with low power needs and efficient processing capabilities.
6. Medical Devices: Implemented in portable medical equipment where size and power efficiency are crucial.
1. Consumer Electronics: Utilized in remote controls, toys, and small appliances due to its compact size and low power consumption.
2. Industrial Automation: Applied in control systems, sensors, and actuators for efficient and reliable performance.
3. Automotive: Used in dashboard displays, lighting systems, and sensor interfaces, benefiting from its robust design.
4. Home Automation: Ideal for smart home devices such as lighting controllers and security systems.
5. IoT Devices: Supports IoT applications with low power needs and efficient processing capabilities.
6. Medical Devices: Implemented in portable medical equipment where size and power efficiency are crucial.
Package
The ATTINY861A-SU microcontroller is housed in an 8-bit, 20-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package type is compact and suitable for applications requiring a small footprint on a printed circuit board (PCB).
