ATTINY461A-SU

Operating at a frequency of 20 MHz, this microcontroller provides fast and reliable performance for a wide range of embedded systems
3,636 有效庫存

ATTINY461A-SU

有效庫存3,636

Operating at a frequency of 20 MHz, this microcontroller provides fast and reliable performance for a wide range of embedded systems

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ATTINY461A-SU 數據表
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詳細說明

The ATTINY461A-SU is a versatile microcontroller that combines high performance with low power consumption. With its 4KB of Flash memory, 256B of EEPROM, and 256B of SRAM, this microcontroller is well-equipped to handle a variety of tasks. Its wide voltage range of 1.8V to 5.5V allows for flexibility in powering applications

ATTINY461A-SU

主要特徵

  • High Performance, Low Power AVR® 8-Bit Microcontroller
  • Advanced RISC Architecture
  • – 123 Powerful Instructions – Most Single Clock Cycle Execution
  • – 32 x 8 General Purpose Working Registers
  • – Fully Static Operation
  • – Up to 20 MIPS Throughput at 20 MHz
  • High Endurance Non-volatile Memory Segments
  • – 2/4/8K Bytes of In-System Self-Programmable Flash Program Memory
  • Endurance: 10,000 Write/Erase Cycles
  • – 128/256/512 Bytes of In-System Programmable EEPROM
  • Endurance: 100,000 Write/Erase Cycles
  • – 128/256/512 Bytes of Internal SRAM
  • – Data retention: 20 Years at 85°C / 100 Years at 25°C
  • – In-System Programmable via SPI Port
  • – Programming Lock for Software Security
  • Peripheral Features
  • – One 8/16-bit Timer/Counter with Prescaler
  • – One 8/10-bit High Speed Timer/Counter with Prescaler
  • 3 High Frequency PWM Outputs with Separate Output Compare Registers
  • Programmable Dead Time Generator
  • – 10-bit ADC
  • 11 Single-Ended Channels
  • 16 Differential ADC Channel Pairs
  • 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
  • – On-Chip Analog Comparator
  • – Programmable Watchdog Timer with Separate On-Chip Oscillator
  • – Universal Serial Interface with Start Condition Detector
  • – Interrupt and Wake-up on Pin Change
  • Special Microcontroller Features
  • – debugWIRE On-Chip Debug System
  • – Power-on Reset and Programmable Brown-out Detection
  • – Internal Calibrated Oscillator
  • – External and Internal Interrupt Sources
  • – Four Sleep Modes: Low Power Idle, ADC Noise Reduction, Standby and Power Down
  • – On-Chip Temperature Sensor
  • I/O and Packages
  • – 16 Programmable I/O Lines
  • – 20-pin PDIP, 20-pin SOIC, 20-pin TSSOP and 32-pad MLF
  • Operating Voltage
  • – 1.8 – 5.5V
  • Speed Grades
  • – 0 – 4 MHz @ 1.8 – 5.5V
  • – 0 – 10 MHz @ 2.7 – 5.5V
  • – 0 – 20 MHz @ 4.5 – 5.5V
  • Power Consumption at 1 MHz, 1.8V, 25°C
  • – Active: 200 µA
  • – Power-Down Mode: 0.1 µA

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! 8-bit Microcontrollers - MCU RoHS Details
Core AVR Program Memory Size 4 kB
Data RAM Size 256 B Package / Case SOIC-20
Maximum Clock Frequency 20 MHz ADC Resolution 10 bit
Number of I/Os 16 I/O Supply Voltage - Min 1.8 V
Supply Voltage - Max 5.5 V Mounting Style SMD/SMT
Data Bus Width 8 bit Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Series ATtinyx61A
Brand Microchip Technology Data RAM Type SRAM
Data ROM Size 256 B Data ROM Type EEPROM
I/O Voltage 1.8 V to 5.5 V Interface Type I2C, SPI
Moisture Sensitive Yes Number of ADC Channels 11 Channel
Number of Timers/Counters 2 Timer Processor Series tinyAVR
Product MCUs Product Type ! 8-bit Microcontrollers - MCU
Program Memory Type ! Flash Factory Pack Quantity 37
Subcategory Microcontrollers - MCU Tradename AVR
Watchdog Timers Watchdog Timer Unit Weight 0.028254 oz

Specification Comparison

ATTINY461A-SU vs ATTINY4-TS8R vs ATTINY45-20SU

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 ATTINY461A-SU PDF 下載

常見問題解答

What is ATTINY461A-SU?

The ATTINY461A-SU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It is designed for applications requiring low power consumption, high performance, and a small form factor, such as embedded systems, consumer electronics, and industrial automation.

How Does ATTINY461A-SU Work?

The ATTINY461A-SU operates as a microcontroller with a RISC (Reduced Instruction Set Computing) architecture. It features 4 KB of flash memory, 256 bytes of EEPROM, and 512 bytes of SRAM. The microcontroller includes various peripherals such as timers, analog-to-digital converters, and communication interfaces, allowing it to perform complex tasks and interface with other devices.

How Many Pins does ATTINY461A-SU have and What are the Functions of the Pinout Configuration?

The ATTINY461A-SU is housed in a 20-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • PORTA (PA0-PA7): 8-bit bidirectional I/O port.
  • PORTB (PB0-PB7): 8-bit bidirectional I/O port.
  • RESET: External reset input pin.
  • XTAL1, XTAL2: External clock/crystal oscillator pins.

What are the Pros and Cons of ATTINY461A-SU?

Pros:

  • Low Power Consumption: Suitable for battery-powered and energy-efficient applications.
  • High Performance: RISC architecture ensures efficient processing and fast execution.
  • Versatile I/O Ports: Provides multiple bidirectional I/O ports for flexible interfacing.
  • Compact Package: The 20-lead SOIC package is space-efficient, ideal for compact designs.
  • Rich Peripheral Set: Includes timers, ADCs, and communication interfaces, reducing the need for external components.

Cons:

  • Limited Memory: 4 KB of flash memory may be insufficient for larger applications.
  • Complex Programming: Requires knowledge of AVR programming and possibly low-level coding.
  • External Components: May require additional external components for specific functionalities.

Are There Any Equivalents/Alternatives to ATTINY461A-SU for Recommendation?

  • The ATTINY85 from Microchip Technology is a smaller 8-bit microcontroller with similar features.
  • Alternatives to the ATTINY461A-SU include the PIC16F690 from Microchip Technology and the STM8S103F3 from STMicroelectronics.

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