Microchip Technology

ATTINY461-20SUR  

Microcontrollers

The ATTINY461-20SUR is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It is part of the AVR Enhanced series and is designed for a wide range of applications that require low power consumption, small form factor, and high performance.

Description:

The ATTINY461-20SUR is a surface-mount device, featuring a small-outline ultra-thin package (SOT23-6). It operates at a supply voltage range of 2.7V to 5.5V and has an operating temperature range of -40°C to +85°C. The device is designed for use in a variety of applications, including battery-powered devices, portable electronics, and industrial control systems.

Features:

1. CPU: 8-bit AVR RISC-based microcontroller with a clock speed of up to 20 MHz.
2. Memory: 4KB In-System Programmable Flash, 256B EEPROM, and 256B SRAM.
3. I/O: 6 general-purpose I/O pins, with support for external interrupts, PWM, and other functions.
4. Power Management: Power-save mode, power-down mode, and idle mode for low-power operation.
5. Clock System: Internal RC oscillator (2MHz to 20MHz), with an option for an external clock source.
6. Peripherals: 8-bit Timer/Counter with PWM, USART, and Internal Voltage Reference.
7. Security: JTAG interface and serial programming for secure device programming and debugging.
8. ESD Protection: Enhanced ESD protection for reliable operation in noisy environments.

Applications:

1. Battery-powered devices: Due to its low-power consumption, the ATTINY461-20SUR is suitable for applications like wireless sensors, portable instruments, and remote controls.
2. Industrial control: The device can be used in industrial control systems for monitoring and controlling various parameters, such as temperature, humidity, and pressure.
3. Home automation: The ATTINY461-20SUR can be employed in home automation systems for controlling lighting, HVAC, and security systems.
4. Medical devices: The low-power and small form factor make it suitable for wearable medical devices and portable health monitoring equipment.
5. Toys and games: The ATTINY461-20SUR can be used in electronic toys, games, and hobby projects for controlling various functions and interactions.
6. Data acquisition: The device can be used in data acquisition systems for collecting and processing data from various sensors and transducers.

In summary, the ATTINY461-20SUR is a versatile, low-power microcontroller from Microchip Technology, suitable for a wide range of applications that require energy efficiency, small size, and reliable performance.

ATTINY461-20SUR Documents

Download datasheets and manufacturer documentation for ATTINY461-20SUR

Datasheets :

ATtiny261/461/861(V) Complete       ATtiny261/461/861(V) Summary      

PCN Packaging :

Boxes 07/Dec/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATtiny461 Development Tool Selector      

HTML Datasheet :

ATtiny261/461/861(V) Complete       ATtiny261/461/861(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH