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Product Detailed Parameters
- Description:IC MCU 8BIT 8KB FLASH 14SOIC
- Series:tinyAVR™ 0, Functional Safety (FuSa)
- Mfr:Microchip Technology
- Package:Tube
- Core Processor:AVR
- Core Size:8-Bit
- Speed:16MHz
- Connectivity:I2C, IrDA, LINbus, SPI, UART/USART
- Peripherals:Brown-out Detect/Reset, POR, WDT
- Number of I/O:12
- Program Memory Size:8KB (8K x 8)
- Program Memory Type:FLASH
- EEPROM Size:128 x 8
- RAM Size:512 x 8
- Voltage - Supply (Vcc/Vdd):2.7V ~ 5.5V
- Data Converters:A/D 10x10b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:14-SOIC
- Package / Case:14-SOIC (0.154", 3.90mm Width)
- Grade:-
- Qualification:-
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Overview
The ATTINY804-SSF is an 8-bit AVR microcontroller from the tinyAVR 0-series, packaged in a 14-SOIC housing. It features 8KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM. The device operates at speeds up to 20 MHz with a supply voltage range of 1.8V to 5.5V. Key peripherals include a 16-bit Timer/Counter Type A, a Real-Time Counter, USART, SPI, TWI, and a 10-bit ADC. It supports industrial temperature ranges and utilizes Single-Pin Unified Program and Debug Interface (UPDI).
Feature Summary
- Integrates Core Independent Peripherals (CIPs) such as the Real-Time Counter and Configurable Custom Logic for CPU offloading.
- Features an Event System for predictable inter-peripheral signaling without CPU intervention.
- Includes automated CRC memory scan capabilities for enhanced data integrity verification.
Applications
- Industrial control systems requiring functional safety considerations.
- Battery-powered devices utilizing low-power sleep modes.
- Sensor interfaces using analog-to-digital conversion and event-driven processing.
Procurement Notes
Verify the specific suffix 'SSF' against official Microchip documentation to confirm package dimensions and tape/reel specifications. Ensure the component meets the required industrial temperature rating (-40°C to 125°C) for your application environment. Cross-reference the datasheet revision DS40002312A for any silicon errata or clarification documents relevant to this specific batch.
Selection Notes
Select this model when 8KB of program memory and 12 I/O lines are sufficient for the design. Consider the 14-SOIC package for surface-mount assembly constraints. Evaluate the need for the specific industrial temperature grade versus commercial variants if cost is a primary driver, ensuring all peripheral requirements like the 10-bit ADC and multiple timers are met by this specific member of the 0-series family.
Part Context
This component belongs to the tinyAVR 0-series, which introduces Core Independent Peripherals and the Event System to reduce CPU load. It shares architectural similarities with the ATtiny806 and ATtiny807 but offers distinct memory sizes and pin counts. The series emphasizes low power consumption and flexible clocking options, including internal RC oscillators and external clock inputs.
Replacement Considerations
ATtiny804-SSFR
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