Microchip Technology

ATTINY461A-PU  

Microcontrollers

The ATTINY461A-PU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology's TinyAVR series. It is based on the enhanced AVR architecture, which provides efficient code execution and low power consumption. The ATTINY461A-PU is available in an 8-pin PDIP (Platinum Dual In-Line Package) package, making it suitable for compact and space-constrained applications.

Description:

The ATTINY461A-PU features 4KB of In-System Programmable Flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM (Static Random Access Memory). It operates at a maximum frequency of 20 MHz and has a wide operating voltage range of 1.8V to 5.5V. The device is equipped with various communication interfaces, including a Universal Serial Interface (USI) for SPI, I2C, or Two-Wire Interface (TWI) communication.

Features:

1. Enhanced AVR RISC architecture with 128 instruction types
2. 4KB In-System Programmable Flash memory
3. 256 bytes EEPROM
4. 256 bytes SRAM
5. 8MHz internal RC oscillator with calibration
6. 32 general-purpose I/O lines
7. 8-channel, 10-bit Analog-to-Digital Converter (ADC)
8. Programmable watchdog timer
9. Sleep mode for low-power operation
10. Universal Serial Interface (USI) for SPI, I2C, or TWI communication
11. 8-pin PDIP package

Applications:

The ATTINY461A-PU is suitable for a wide range of applications due to its low power consumption, compact size, and versatile features. Some potential applications include:

1. Battery-powered devices, such as remote controls, wireless sensors, and portable electronics
2. Industrial control systems, like monitoring and control of small machines or equipment
3. Home automation and IoT devices, such as smart switches, thermostats, and lighting control systems
4. Medical devices, like portable monitoring equipment and wearable health devices
5. Automotive applications, such as control modules for small actuators or sensors
6. Security systems, including access control and surveillance devices
7. Toys and games, particularly those with simple electronic components and low-power requirements

The ATTINY461A-PU's combination of low power consumption, compact form factor, and versatile features make it a popular choice for a variety of embedded systems and applications.

ATTINY461A-PU Documents

Download datasheets and manufacturer documentation for ATTINY461A-PU

PCN Assembly/Origin :

Fab Site 28/Jan/2021      

Datasheets :

ATTINY261A/461A/861A Datasheet       ATTINY261A/461A/861A Summary      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATtiny461 Development Tool Selector      

PCN Obsolescence/ EOL :

EOL NOTICE 14/Jul/2023      

HTML Datasheet :

ATTINY261A/461A/861A Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 23/Jul/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH