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Home > Embedded ICs > 8bit MCU > ATTINY461A-SU
Microchip

ATTINY461A-SU

ATTINY461A-SU

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ATTINY461A-SU Overview

AVR AVR® ATtiny Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 20-SOIC

ECAD Model

Symbol

ATTINY461A-SU

Footprint

ATTINY461A-SU

Features

  • 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

Applications

AVR? ATtiny

Specifications

  • Core Processor AVR

  • DigiKey Programmable Verified

  • Speed 20MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 256 x 8

  • Number of I/O 16

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 20-SOIC

  • EEPROM Size 256 x 8

  • Series AVR® ATtiny

  • Package / Case 20-SOIC (0.295, 7.50mm Width)

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity USI

  • Program Memory Size 4KB (2K x 16)

  • Data Converters A/D 11x10b

  • Package Tube

  • Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V

  • Base Product Number ATTINY461

Circuit Diagram

ATTINY461A-SU

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