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ATTINY816-MFR
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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 20QFN
- Series：tinyAVR™ 1, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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：18
- 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 12x10b; D/A 1x8b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-VQFN (3x3)
- Package / Case：20-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATTINY816-MFR is an 8-bit AVR microcontroller from Microchip Technology, part of the tinyAVR-1 series. It features a maximum clock frequency of 16 MHz and includes 8 KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM. The device operates within a voltage range of 1.8 V to 5.5 V and supports industrial temperature ranges up to +105°C. It utilizes a 20-VFQFN package with exposed pad.
Feature Summary
- Supports Functional Safety (FuSa) requirements for embedded applications
- Integrates high-performance analog peripherals including ADC and DAC
- Provides versatile communication interfaces such as SPI, I2C, and USART
Applications
- Industrial control systems requiring functional safety compliance
- Battery-powered devices utilizing low-voltage operation
- Sensor interface modules using integrated analog peripherals
Procurement Notes
Verify the specific suffix 'MFR' against official Microchip documentation to confirm tape-and-reel packaging and lead-free status. Ensure the selected variant matches the required industrial temperature rating and package dimensions for your PCB layout. Cross-reference the datasheet revision date to confirm peripheral availability and errata updates before finalizing procurement.
Selection Notes
Select this component when a compact 8-bit MCU with functional safety certification is needed. Compare it with the ATtiny817 if higher pin counts or additional timers are required. Consider the ATtiny1616 if larger program memory capacity is necessary for complex firmware implementations while maintaining similar peripheral sets.
Part Context
This microcontroller belongs to the tinyAVR-1 family, designed for cost-sensitive and space-constrained applications. It shares architectural similarities with other members like the ATtiny817 but offers a specific pin count and memory configuration optimized for general-purpose control tasks in small form factors.
Replacement Considerations
Official substitutes include the ATtiny817-MFR for increased I/O options. Verify compatibility with existing codebases when migrating between different memory sizes within the same family.
