ATTINY817-MFR
- Mfr.Part #
- ATTINY817-MFR
- Manufacturer
- Microchip Technology
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 24QFN
- Stock
- 2,750
- In Stock :
- 2,750
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Family Name :
- ATtiny817
- Seated Height-Max :
- 0.9 mm
- Length :
- 4mm
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Bit Size :
- 8
- Number of Timers :
- 3
- PWM Channels :
- yes
- RAM (words) :
- 512
- Core Processor :
- AVR
- Published :
- 2016
- Mounting Style :
- SMD/SMT
- Width :
- 4mm
- Number of SPI Channels :
- 1
- RAM (bytes) :
- 512
- Tradename :
- AVR
- Qualification :
- -
- Has ADC :
- yes
- EEPROM Size :
- 128 x 8
- Supplier Device Package :
- 24-QFN (4x4)
- Number of Terminals :
- 24
- Factory Lead Time :
- 8 Weeks
- DMA Channels :
- No
- Reach Compliance Code :
- Compliant
- Product Category :
- 8-bit Microcontrollers - MCU
- Base Part Number :
- ATtiny817
- Number of Terminations :
- 24
- Package Shape :
- Square
- DAC Resolution :
- 8 bit
- Package Type :
- VQFN
- JESD-30 Code :
- S-XQCC-N24
- Program Memory Size :
- 8KB 8K x 8
- MSL :
- MSL 3 - 168 hours
- Minimum Operating Temperature :
- -40 °C
- Low Power Mode :
- yes
- Terminal Position :
- QUAD
- Subcategory :
- Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Interface Type :
- I2C, SPI, USART
- Speed :
- 20MHz
- Temperature Grade :
- Automotive
- CPU Family :
- AVR RISC
- Number of I2C Channels :
- 1
- Terminal Form :
- NO LEAD
- Core Size :
- 8-Bit
- Supply Voltage-Min (Vsup) :
- 4.5V
- On Chip Data RAM Width :
- 8
- RAM Size :
- 512 x 8
- Dimensions :
- 4 x 4 x 0.7mm
- Brand :
- Microchip Technology / Atmel
- Data Converters :
- A/D 12x10b, D/A 1x8b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height Seated (Max) :
- 0.9mm
- Mounting Type :
- Surface Mount
- DAC Channels :
- No
- Terminal Pitch :
- 0.5mm
- Product :
- MCU
- On Chip Program ROM Width :
- 8
- Supply Voltage :
- 5V
- RoHS :
- Details
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Number of ADC Channels :
- 12 Channel
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of I/O Lines :
- 22
- Data Bus Width :
- 8bit
- Program Memory Type :
- Flash
- ROM (words) :
- 8192
- HTS Code :
- 8542.31.00.01
- Manufacturer :
- Microchip
- Product Status :
- Active
- Data Converter :
- A/D 12x10b; D/A 1x8b
- Base Product Number :
- ATtiny817
- Height :
- 0.7mm
- Pin Count :
- 24
- Package / Case :
- 24-VFQFN Exposed Pad
- Number of I/Os :
- 22 I/O
- ROM Programmability :
- Flash
- Device Core :
- AVR
- Oscillator Type :
- Internal
- Operating Temperature :
- -40°C~125°C TA
- Number of UART Channels :
- 1
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 5 MHZ AND 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Instruction Set Architecture :
- RISC
- Number of I/O :
- 22
- Product Type :
- 8-bit Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, POR, WDT
- Clock Frequency :
- 20MHz
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Maximum Operating Temperature :
- +125 °C
- Interfaces :
- I2C, SPI, USART
- Number of Ethernet Channels :
- 0
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of External Interrupts :
- 22
- Series :
- tinyAVR™ 1
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATTINY817-MFR

Microcontrollers Microchip Technology ATTINY817-MFR Overview
The ATTINY817-MFR from Microchip Technology is a versatile and efficient microcontroller designed to cater to the demanding requirements of modern embedded applications. This MCU from the renowned ATtiny series features an 8-bit high-performance AVR processor, ideally suited for automation and intelligent sensing in compact spaces. With 8KB of flash memory, it provides ample space for robust applications and the flexibility needed for future upgrades. The integration in a 24QFN package ensures minimal footprint while enhancing performance through improved thermal management and reduced electromagnetic interference, a crucial feature for industrial environments.
ATTINY817-MFR Features
This microcontroller incorporates a host of features aimed at facilitating robust, secure, and low-power applications. Key features include an operating voltage range of 1.8V to 5.5V, allowing for flexible power management across various environments and system demands. Its enhanced 12-channel ADC improves accuracy in digital signal interpretation, which is essential for sensor-driven tasks. The device also supports SPI, I2C, and UART interfaces, providing versatile options for peripheral expansions and communications. With the execution of powerful DSP instructions, the ATTINY817-MFR is designed for efficient processing and optimal power usage.
ATTINY817-MFR Applications
- Smart Home Devices: Used in devices such as smart thermostats and lighting systems, the ATTINY817-MFR enables efficient power management and connectivity, optimizing in-home energy use and automation.
- Industrial Automation: This microcontroller can be integrated into factory sensors and automation controllers, facilitating precise control and monitoring, which enhances productivity and safety.
- Wearable Technology: Its low power consumption and compact size make the ATTINY817-MFR ideal for wearable health monitors, where long battery life and small form factors are crucial.
- Internet of Things (IoT) Nodes: In IoT applications, it provides the necessary computational power and connectivity options, supporting smarter, interconnected device ecosystems.
- DIY Electronics Projects: The accessibility and flexibility of the ATTINY817-MFR make it a favorite among hobbyists and educators for developing custom electronics and teaching computer science principles.
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