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ATTINY416-SFR
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Product Detailed Parameters
- Description：IC MCU 8BIT 4KB FLASH 20SOIC
- 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：4KB (4K x 8)
- Program Memory Type：FLASH
- EEPROM Size：128 x 8
- RAM Size：256 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-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Overview
The ATTINY416-SFR is an 8-bit microcontroller from Microchip Technology's tinyAVR 1 series, featuring a Functional Safety (FuSa) designation. It integrates 4KB of flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM. The device operates at a maximum clock frequency of 20MHz with a supply voltage range of 1.8V to 5.5V. It includes 18 I/O lines, a 12-channel 10-bit ADC, and a single 8-bit DAC. Connectivity options include I2C, IrDA, LINbus, SPI, and UART/USART interfaces.
Feature Summary
- Integrated functional safety capabilities within the tinyAVR 1 architecture
- High-performance 8-bit AVR core operating up to 20MHz
- Comprehensive analog subsystem with multiple ADC channels and a DAC
- Versatile communication interfaces supporting standard industrial protocols
Applications
- Industrial control systems requiring functional safety compliance
- Battery-powered devices utilizing low-voltage operation
- Sensor interface modules using ADC and communication peripherals
- LIN bus network nodes in automotive or industrial environments
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding pinout and electrical specifications. Cross-reference datasheet revisions for any updates to peripheral functionality or recommended operating conditions before finalizing procurement.
Selection Notes
Select this component when functional safety features are required alongside compact 8-bit processing. Compare memory sizes and I/O counts against similar models like the ATTINY414 or ATTINY816 to ensure optimal fit. Consider the VQFN package availability and thermal characteristics for the target application environment.
Part Context
This part belongs to the tinyAVR 1 family, which emphasizes energy efficiency and functional safety. It shares architectural similarities with other members but offers specific memory and peripheral configurations tailored for cost-sensitive applications needing robust performance.
Replacement Considerations
Direct substitutes may include ATTINY416 variants with different packaging suffixes. Verify pin compatibility and electrical parameters before substitution.
