ATTINY404-SSFR 8-bit AVR microcontroller from Microchip Technology with 4KB Flash memory, 256B SRAM, and 12 I/O pins. Operates at 16 MHz with 2.7V to 5.5V supply.
Mfr Part #:

ATTINY404-SSFR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
8-bit AVR microcontroller from Microchip Technology with 4KB Flash memory, 256B SRAM, and 12 I/O pins. Operates at 16 MHz with 2.7V to 5.5V supply.
✓ Total Stock: 1,000 pcs

ATTINY404-SSFR Available from 1 distributor

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ATTINY404-SSFR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

ATTINY404-SSFR Description

Short technical summary and product information.

The ATTINY404-SSFR is an 8-bit AVR microcontroller from Microchip Technology, part of the ATtiny404 family. It features a high-performance AVR core running at 16 MHz, with 4KB of in-system self-programmable Flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM. The device includes a 10-bit analog-to-digital converter with 10 channels, an internal oscillator, and multiple peripherals such as Brown-out Detection, Power-on Reset, PWM, and Watchdog Timer.

 

With 12 general-purpose I/O pins, the ATTINY404-SSFR supports I²C, SPI, and UART/USART serial communication interfaces. It is designed for a wide operating voltage range of 2.7V to 5.5V and an extended temperature range of -40°C to 125°C, making it suitable for industrial and automotive applications.

 

The microcontroller is housed in a 14-SOIC (0.154", 3.90mm Width) package, surface-mount compatible. The device incorporates power-saving features including multiple sleep modes and a configurable event system, enabling efficient operation in battery-powered designs.

ATTINY404-SSFR Quick Information

Product Type: Microcontroller
Series: ATtiny404
Canonical Name: Microchip Technology ATTINY404-SSFR 8-bit AVR Microcontroller
Subcategory: 8-bit Microcontrollers

ATTINY404-SSFR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATTINY404-SSFR Features

  • 8-bit AVR core with 16 MHz operation.
  • 4KB Flash program memory, 256B SRAM, 128B EEPROM.
  • 12 general-purpose I/O pins with multiple peripherals.
  • I²C, SPI, and UART/USART serial interfaces.
  • Wide operating voltage 2.7V to 5.5V and temperature -40°C to 125°C.

ATTINY404-SSFR Applications

  • Suitable for industrial control and automation.
  • Used in sensor interfacing and data logging.
  • Ideal for battery-powered portable devices.
  • Applicable in automotive and harsh environments.

ATTINY404-SSFR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATTINY404-SSFR?

2.7V to 5.5V.

What package does the ATTINY404-SSFR come in?

14-SOIC (0.154", 3.90mm Width).

What is the operating temperature range?

-40°C to 125°C (TA).

Is the ATTINY404-SSFR RoHS compliant?

RoHS3 Compliant (unverified).

What is the Flash memory size?

4KB (4K x 8).

What is the maximum clock speed?

16 MHz.

How many I/O pins are available?

12.

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