ATTINY404-SSNR - Microchip Technology

Manufacturer Part Number

ATTINY404-SSNR

Manufacturer

microchip-technology

Introduction

The ATTINY404-SSNR is part of microchip-technology's tinyAVR™ 0 series, focused on Functional Safety (FuSa), designed for embedded applications requiring low power consumption, high performance, and multiple I/O options in a small package.

Product Features and Performance

Core Processor: AVR 8-Bit

Speed: 20MHz

Connectivity includes I2C, SPI, UART/USART for versatile communication options

Peripherals feature Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Equipped with 12 programmable I/O pins

4KB of FLASH memory and 128B of EEPROM for reliable data storage

256B of RAM for operations

Integrated 10-channel, 10-bit Analog-to-Digital Converter (A/D)

Internal Oscillator for standalone operation

Designed for operation in extreme temperatures ranging from -40°C to 105°C

Product Advantages

TinyAVR™ 0 series offers significant power savings and processing power in a small footprint.

Flexible voltage supply range (1.8V ~ 5.5V) accommodating various power setups.

Comprehensive connectivity and peripheral support enhance project versatility.

Suitable for safety-critical applications thanks to built-in functional safety features.

Key Technical Parameters

Core Size: 8-Bit

Program Memory Size: 4KB (4K x 8)

EEPROM Size: 128 x 8

RAM Size: 256 x 8

Number of I/O: 12

Data Converters: A/D 10x10b

Voltage Supply (Vcc/Vdd): 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

The device includes brown-out detect/reset and a watchdog timer to prevent system failure.

The AVR core and integrated safety features support functional safety requirements in embedded systems.

Compatibility

The device's flexible communication protocols (I2C, SPI, UART/USART) ensure compatibility with a wide range of external hardware.

Application Areas

Ideal for low-power, high-performance applications in consumer electronics, automation, sensor systems, and safety-critical applications.

Product Lifecycle

Currently active and not near discontinuation.

Microchip Technology supports long product lifecycles, with replacements and upgrades available.

Several Key Reasons to Choose This Product

High resource efficiency and processing power in an 8-bit microcontroller.

Flexible communication options for diverse application requirements.

Suitable for designs requiring operational integrity and safety.

Broad operating temperature range suits challenging environmental conditions.

Long lifecycle support from microchip-technology ensures project longevity.