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ATTINY406-MN
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Product Detailed Parameters
- Description：20MHZ, 4KB, VQFN20, IND 105C, TR
- Series：AVR® ATtiny
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：AVR
- Core Size：8-Bit
- Speed：20MHz
- Connectivity：I2C, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, POR, WDT
- Number of I/O：18
- Program Memory Size：4KB (4K x 8)
- Program Memory Type：FLASH
- EEPROM Size：128 x 8
- RAM Size：256 x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 5.5V
- Data Converters：A/D 12x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°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 ATTINY406-MN is an 8-bit AVR microcontroller featuring a hardware multiplier, operating at up to 20 MHz. It includes 4 KB Flash, 256 bytes SRAM, and 128 bytes EEPROM. The device offers 18 I/O pins, a 10-bit ADC with 12 channels, and supports supply voltages from 1.8 V to 5.5 V. It utilizes Single Pin Unified Program Debug Interface (UPDI) for programming and debugging.
Feature Summary
- Core independent peripherals enable flexible peripheral configuration without CPU intervention.
- Accurate analog features include a high-resolution ADC suitable for precision sensing applications.
- Multiple clock options provide flexibility in power management and performance scaling.
Applications
- Embedded systems requiring low power consumption
- Sensor interfaces utilizing the integrated ADC
- General-purpose digital control tasks
Procurement Notes
Verify the specific suffix MN against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with UPDI programmers. Check RoHS compliance status directly from the manufacturer's datasheet before procurement.
Selection Notes
Select this component when an 8-bit AVR architecture with core-independent peripherals is required. Consider the 20 MHz maximum frequency and 4 KB memory size for code space needs. Verify that the SOIC-20 or equivalent package fits the PCB layout constraints.
Part Context
This part belongs to the ATtiny family of 8-bit microcontrollers by Microchip Technology. It shares architectural similarities with other ATtiny devices but offers specific peripheral configurations and memory sizes tailored for cost-sensitive embedded applications.
Replacement Considerations
Consult Microchip's official cross-reference tools for verified substitutes. Ensure pinout and peripheral compatibility match if replacing with other ATtiny series members.
FAQ
What interface is used for programming and debugging?
The ATTINY406-MN uses the Single Pin Unified Program Debug Interface (UPDI).
What is the maximum operating frequency?
The device can operate at frequencies up to 20 MHz.
