ATTINY84A-SSFR - Microchip Technology

Manufacturer Part Number

ATTINY84A-SSFR

Manufacturer

Microchip Technology

Introduction

Compact high-performance microcontroller designed for embedded applications

Product Features and Performance

AVR® ATtiny series 8-bit microcontroller

20MHz maximum clock speed

Integrated USI for serial communication

Embedded BOD (Brown-out Detect) and POR (Power-on Reset)

Includes PWM (Pulse Width Modulation) module

Internal temperature sensor

Watchdog Timer (WDT) for system stability

12 general-purpose I/O lines

8KB FLASH memory for program storage

512 bytes of EEPROM for data storage

512 bytes of internal SRAM

Internal 10-bit Analog-to-Digital Converter with 8 channels

Internal oscillator for device clock generation

Product Advantages

Low power consumption supporting 1.8V to 5.5V operational range

Versatile I/O options for various peripheral integrations

Onboard debugging and calibration capabilities

Suitable for energy-sensitive applications due to power efficiency

Key Technical Parameters

Core Processor: AVR 8-Bit

Speed: 20MHz

Connectivity: USI

Number of I/O: 12

Program Memory Size: 8KB (4K x 16)

Program Memory Type: FLASH

EEPROM Size: 512 x 8

RAM Size: 512 x 8

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

Data Converters: A/D 8x10b

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package: 14-SOIC

Quality and Safety Features

Built-in BOD and Watchdog Timer for enhanced system protection

Extended temperature range operation for reliability in harsh environments

Compatibility

Compatible with USI based serial communication peripherals

Extensive cross-platform development support through AVR toolchains

Application Areas

Consumer Electronics

Industrial Control Systems

IoT devices

Sensor systems

Automotive modules

DIY hobbyist projects

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades available as part of the AVR ATtiny product line

Several Key Reasons to Choose This Product

High performance-to-cost ratio, offering significant features for price-sensitive applications

High integration reduces system components and overall PCB size

Robust operating temperature range suitable for industrial and automotive applications

Ease of use with AVR development ecosystems simplifies product development cycles

Long-term availability and support from Microchip Technology

Suitable for a wide range of applications due to its versatile feature set