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ATTINY84-20PU

The ATTINY84-20PU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology's TinyAVR series. It is designed for a wide range of applications that require small size, low power consumption, and high performance. Here's a brief description, features, and applications of the ATTINY84-20PU:

Description:

The ATTINY84-20PU is an 8-pin, 8-bit microcontroller based on the enhanced AVR RISC architecture. It features 8 KB of In-System Programmable (ISP) flash memory, 512 B of In-System Programmable (ISP) EEPROM, and 512 B of internal SRAM. The device operates at a frequency of up to 20 MHz and is available in a PDIP (Plastic Dual In-Line Package) package.

Features:

1. 8-bit RISC CPU with 16 general-purpose working registers
2. Up to 8 KB of In-System Programmable flash memory
3. 512 B of In-System Programmable EEPROM
4. 512 B of internal SRAM
5. Internal calibrated RC oscillator
6. I/O lines with optional internal pull-up resistors
7. Power-saving features like Sleep mode and Power-down mode
8. Two watchdog timers (one with separate PSC)
9. Programmable clock output
10. Programmable I/O pins with interrupt capability
11. On-chip debug system with JTAG interface
12. Brownout detection and reset

Applications:

The ATTINY84-20PU is suitable for a wide range of applications due to its small size, low power consumption, and versatile features. Some common applications include:

1. Battery-powered devices, such as remote controls, wireless sensors, and portable electronics
2. Industrial control and automation systems
3. Medical equipment, like wearable devices and monitoring systems
4. Smart home and IoT devices, such as smart switches, thermostats, and security systems
5. Toys and games, including small robotic applications
6. Data acquisition and signal processing systems
7. Lighting control systems, like LED dimming and RGB control
8. Automotive applications, such as control modules for small actuators and sensors

The ATTINY84-20PU's combination of low power consumption, compact size, and powerful features make it an ideal choice for a variety of embedded applications where space and energy efficiency are critical.