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ATTINY44A-SSU

4KB AVR 256Byte 20MHz FLASH

Inventory:7,237

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Overview of ATTINY44A-SSU

The ATTINY44A-SSU is a high-performance, low-power 8-bit AVR microcontroller with 4KB in-system programmable flash memory. It features 12 general-purpose I/O lines, 32 general-purpose working registers, and a wide operating voltage range, making it suitable for a variety of embedded control applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • RESET: Reset input. A low level on this pin for longer than the minimum pulse length will generate a reset.
  • VCC: Positive power supply
  • GND: Ground
  • VCC: Positive power supply
  • ADC0: Analog-to-digital Converter Input 0
  • PB0: Port B, Bit 0
  • PB1: Port B, Bit 1
  • PB2: Port B, Bit 2
  • PB3: Port B, Bit 3
  • PB4: Port B, Bit 4
  • PB5: Port B, Bit 5
  • PB6: Port B, Bit 6
  • PB7: Port B, Bit 7

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ATTINY44A-SSU for a visual representation.

Key Features

  • High-Performance 8-bit AVR Microcontroller: Offers high throughput and low-power consumption for embedded control applications.
  • In-System Programmable Flash Memory: Provides flexibility for updating the firmware in the target application.
  • 12 General-Purpose I/O Lines: Allows versatile interfacing with external components and peripherals.
  • Wide Operating Voltage Range: Operates from 1.8V to 5.5V, enabling compatibility with a wide range of systems and power sources.
  • Analog-to-Digital Converter: Includes an ADC for capturing analog signals and converting them to digital values.

Note: For detailed technical specifications, please refer to the ATTINY44A-SSU datasheet.

Application

  • Embedded Control Systems: Ideal for use in various embedded control applications such as home appliances, automotive electronics, and industrial control.
  • Sensor Interface: Suitable for interfacing with sensors and capturing analog signals for processing and control.
  • Low-Power Applications: Well-suited for battery-powered or energy-efficient systems due to its low-power characteristics.

Functionality

The ATTINY44A-SSU is a versatile 8-bit AVR microcontroller offering in-system programmable flash memory, analog-to-digital conversion, and a wide operating voltage range. It delivers reliable performance for a wide range of embedded control applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 4 and Pin 14) to the supply voltage (1.8V to 5.5V).
  • GPIO Connections: Utilize the PB0 to PB7 pins for general-purpose input/output operations.
  • Reset Functionality: Connect the RESET pin to the reset circuitry for reset control.

Frequently Asked Questions

Q: What is the maximum clock frequency for the ATTINY44A-SSU?
A: The ATTINY44A-SSU can operate at a maximum clock frequency of 20MHz.

Q: Can the ATTINY44A-SSU be used in battery-powered applications?
A: Yes, the ATTINY44A-SSU's low-power characteristics make it suitable for battery-powered embedded systems.

Equivalent

For similar functionalities, consider these alternatives to the ATTINY44A-SSU:

  • ATTINY45-SSU: This is a similar 8-bit AVR microcontroller with 4KB of in-system programmable flash memory and comparable features to the ATTINY44A-SSU.
  • ATTINY84-SSU: Another member of the AVR microcontroller family, offering extended features and compatibility with the ATTINY44A-SSU.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category 8-bit Microcontrollers - MCU RoHS Details
Core AVR Program Memory Size 4 kB
Data RAM Size 256 B Package / Case SOIC-14
Maximum Clock Frequency 20 MHz ADC Resolution 10 bit
Number of I/Os 12 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 ATtiny44
Brand Microchip Technology Data RAM Type SRAM
Data ROM Size 256 B Data ROM Type EEPROM
Height 1.75 mm Interface Type SPI, USI
Length 8.74 mm Moisture Sensitive Yes
Number of ADC Channels 20 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 57 Subcategory Microcontrollers - MCU
Tradename AVR Width 3.99 mm
Unit Weight 0.010935 oz

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ATTINY44A-SSU

4KB AVR 256Byte 20MHz FLASH

Inventory:

7,237