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ATTINY817-MF
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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 24QFN
- Series：tinyAVR™ 1, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tray
- 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：22
- 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：24-QFN (4x4)
- Package / Case：24-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATTINY817-MF is an 8-bit AVR microcontroller featuring a 20 MHz maximum clock frequency, 8 KB of program memory, and 512 bytes of data RAM. It utilizes a VQFN-24 package with 22 I/O pins and includes a 10-bit ADC. The device operates within a voltage range of 1.8 V to 5.5 V and supports industrial temperatures from -40°C to +125°C.
Feature Summary
- Integrates a high-performance 8-bit AVR core for efficient instruction execution.
- Provides versatile connectivity through multiple configurable serial communication modules.
- Includes advanced analog peripherals such as a 10-bit ADC and programmable gain amplifier.
Applications
- Battery-powered consumer devices requiring low power consumption
- Industrial control systems operating in wide temperature ranges
- Smart home appliances and IoT sensor nodes
Procurement Notes
Verify the specific suffix MF indicates tray packaging when reviewing distributor specifications. Confirm the exact pinout and package dimensions against the official datasheet before finalizing PCB layout. Ensure the component meets RoHS compliance requirements for your target market regulations.
Selection Notes
Select this MCU for applications needing a balance of processing speed and peripheral richness in a compact form factor. Consider the 20 MHz performance limit and 8 KB memory capacity against application complexity. Evaluate the VQFN-24 package suitability for automated surface mount assembly processes.
Part Context
This component belongs to Microchip's tinyAVR 1-series family, designed for cost-sensitive embedded applications. It shares architectural similarities with other members like ATtiny816 and ATtiny417, allowing for potential code reuse across the series while offering distinct memory and pin configurations.
Replacement Considerations
Compatible substitutes within the same family include ATtiny816 and ATtiny814, provided memory and I/O requirements are met. Verify pin compatibility and software register mapping differences before migrating designs to ensure functional equivalence without hardware redesign.
