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Microchip Technology ATTINY461ASU 8-bit Microcontroller

The ATTINY461A-SU is a low-power, 8-bit CMOS microcontroller based on the AVR enhanced RISC architecture. It features a rich instruction set capable of executing most instructions in a single clock cycle, with a throughput of up to 20 MIPS at 20 MHz. The device includes 4KB of in-system programmable flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. It offers 32 general-purpose registers connected directly to the ALU for efficient processing. The microcontroller includes integrated analog comparator, programmable watchdog timer with separate oscillator, and a universal serial interface with start condition detection. Additional features include an on-chip temperature sensor, multiple sleep modes for low power operation, on-chip debug system, internal calibrated oscillator, and 16 I/O lines. It supports external and internal interrupts, pin change wake-up, and power-on reset with brown-out detection. Applications include motor control, lighting, and other embedded systems requiring efficient low-power operation.

Authorized Distributors
Source:Newark
Part No:ATTINY461A-SU
Stock:100
Inv Date:06-03-2026
Price: Unit price: $1.25
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Source:DigiKey
Part No:ATTINY461A-SU
Stock:6983
Inv Date:06-03-2026
Price: Unit price: $1.43
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Part No:ATTINY461A-SU
Stock:3471
Inv Date:06-04-2026
Price: Unit price: $1.43
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Part No:ATTINY461A-SU
Stock:665
Inv Date:06-03-2026
Price: Unit price: $1.42
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Part No:ATTINY461A-SU
Stock:665
Inv Date:06-03-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:ATTINY461A-SU
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.35
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Part No:ATTINY461A-SU
Stock:518
Inv Date:06-04-2026
Price: N/A
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Microchip Technology ATTINY461ASU 8-bit Microcontroller Specifications:

  • Memory: 4KB in-system programmable Flash memory
  • EEPROM: 256 bytes
  • SRAM: 256 bytes
  • I/O Lines: 16
  • Register File: 32 general-purpose registers
  • Operating Frequency: Up to 20 MHz at 20 V
  • Power Consumption: Active mode 200 pA at 1 MHz, 1.8V; Power-down mode 0.1 pA
  • Analog Features: On-chip temperature sensor, analog comparator
  • Timers: 8/16 and 8/10-bit Timer/Counter with compare modes
  • Other Features: Programmable watchdog timer, internal calibrated oscillator, external and internal interrupt sources
  • Power Supply: 1.8V to 5.5V
  • Sleep Modes: Idle, Power-down, ADC Noise Reduction, Standby
  • Package Options: 20-pin PDIP, SOIC, TSSOP, MLF

Buy the Buy Microcontroller Series ATTINY461A Part Number ATTINY461ASU Online

Discover the high-performance, low-power 8-bit microcontroller with 4KB flash, 256 bytes EEPROM, 256 bytes SRAM, 16 I/O lines, and advanced features. Ideal for motor control, lighting, and embedded systems requiring efficient operation and flexible sleep modes. Flexible package options include PDIP, SOIC, TSSOP, and MLF, supporting a wide range of design needs. The device operates from 1.8V to 5.5V, offering exceptional power efficiency. In-system re-programmable via SPI, it also includes a built-in temperature sensor, analog comparator, programmable watchdog timer, and internal calibrated oscillator, making it a comprehensive solution for modern low-power applications.

Order your Atmel SeriesATTINY461ASU microcontroller today and enhance your embedded projects with reliable low-power performance, multiple sleep modes, and integrated analog features.

Frequently Asked Questions

Where can I buy Microchip Technology ATTINY461ASU?

You can click on the BUY or RFQ button to purchase ATTINY461ASU from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part ATTINY461ASU?

You can download the ATTINY461ASU datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of ATTINY461ASU?

Microchip Technology

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