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ATTINY461-20PU

Microchip Technology's ATTINY461-20PU is a low-power, high-performance 8-bit microcontroller (MCU) that belongs to the AVR Enhanced series. It is designed to provide a cost-effective solution for a wide range of applications, including industrial control, automotive, medical, and consumer electronics.

Description:

The ATTINY461-20PU is a surface-mount, 20-pin microcontroller featuring an 8-bit RISC architecture with 128 bytes of internal SRAM, 4 KB of In-System Programmable (ISP) flash memory, and 512 bytes of EEPROM. It operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. 8-bit RISC CPU with 131 powerful instructions and a 16 x 16-bit Multiply-Accumulator (MAC) for fast execution
2. 128 bytes of internal SRAM
3. 4 KB of ISP flash memory with read-while-write capability
4. 512 bytes of EEPROM
5. 6 general-purpose I/O lines with optional internal pull-up resistors
6. 23 programmable I/O lines
7. 5-channel 10-bit Analog-to-Digital Converter (ADC) with up to 8 external inputs
8. 8-bit Digital-to-Analog Converter (DAC)
9. 2 high-speed UARTs with optional IrDA module
10. 2-wire Serial Interface (TWI)
11. 8-bit Timer/Counter with 8-bit PWM channel
12. 16-bit Timer/Counter with 8-bit PWM channel and asynchronous mode
13. 8-bit Watchdog Timer (WDT) with internal oscillator and programmable timeout
14. On-chip debug system with JTAG and Serial Wire Debug (SWD) interface
15. Brownout detection with programmable voltage threshold
16. Power-saving features, including sleep mode and power reduction techniques
17. Operating voltage range: 1.8V to 5.5V
18. Operating temperature range: -40°C to +85°C

Applications:

1. Industrial control systems
2. Automotive control modules
3. Medical devices
4. Consumer electronics, such as portable devices and home appliances
5. Smart sensors and IoT devices
6. Data acquisition and signal processing systems
7. Battery-powered devices, due to its low-power consumption
8. Embedded systems requiring a compact form factor and high performance

The ATTINY461-20PU is an ideal choice for applications requiring a combination of high performance, low power consumption, and a compact form factor. Its versatile features and wide operating voltage range make it suitable for a broad range of applications across various industries.