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ATTINY861-20PU

Microchip Technology's ATTINY861-20PU is a low-power, 8-bit microcontroller that belongs to the AVR Enhanced I/O (AEI) family. It is designed for a wide range of applications, including industrial control, medical equipment, and consumer electronics. The ATTINY861-20PU features a powerful instruction set and a variety of integrated peripherals, making it a versatile and efficient solution for embedded systems.

Description:

The ATTINY861-20PU is a surface-mount, 28-pin microcontroller with a 20 MHz clock speed. It is based on the enhanced AVR core, which provides high code density, advanced power management, and high performance. The device features 8 KB of In-System Programmable Flash memory, 512 bytes of In-System Programmable EEPROM, and 6 KB of SRAM.

Features:

1. Enhanced AVR Core: The ATTINY861-20PU is built around the enhanced AVR core, which offers high code density, advanced power management, and high performance.
2. Memory: The device provides 8 KB of In-System Programmable Flash memory, 512 bytes of In-System Programmable EEPROM, and 6 KB of SRAM.
3. I/O Ports: The ATTINY861-20PU features 21 I/O lines, which can be used as general-purpose I/O or as inputs/outputs for various peripherals.
4. Peripherals: The microcontroller includes a range of integrated peripherals, such as a USART, SPI, I2C, 8-channel 10-bit ADC, 2-channel 8-bit DAC, and a 16-bit timer/counter.
5. Power Management: The ATTINY861-20PU offers advanced power management features, including different sleep modes and a power-on reset (POR) circuit.
6. Security: The device includes a JTAG interface and a debug wire (DW) for secure debugging and programming.
7. Operating Voltage: The ATTINY861-20PU operates on a supply voltage range of 1.8V to 5.5V.
8. Operating Temperature: The device is designed to operate in a wide temperature range of -40°C to +85°C.

Applications:

1. Industrial Control: The ATTINY861-20PU can be used in various industrial control applications, such as motor control, sensor interfacing, and data acquisition systems.
2. Medical Equipment: The microcontroller is suitable for medical equipment, including portable medical devices, patient monitoring systems, and medical instrumentation.
3. Consumer Electronics: The ATTINY861-20PU can be used in a wide range of consumer electronics, such as home automation, smart appliances, and portable devices.
4. Automotive: The device can be employed in automotive applications, such as infotainment systems, body control modules, and engine management systems.
5. IoT Devices: The ATTINY861-20PU is well-suited for Internet of Things (IoT) devices, including smart sensors, wearables, and home automation systems.
6. Security Systems: The microcontroller can be used in security systems, such as access control, surveillance cameras, and alarm systems.

In summary, the ATTINY861-20PU is a versatile and efficient microcontroller that offers a range of features and integrated peripherals, making it suitable for a wide range of applications in various industries. Its low-power capabilities, advanced power management, and robust security features make it an ideal choice for embedded systems that require high performance and reliability.