ATTINY461-20SU
- Mfr.Part #
- ATTINY461-20SU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 46,607
- In Stock :
- 46,607
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Instruction Set Architecture :
- RISC
- Series :
- AVR® ATtiny
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 4KB 2K x 16
- Width :
- 7.6mm
- RAM Size :
- 256 x 8
- Has ADC :
- yes
- Reach Compliance Code :
- Compliant
- Radiation Hardening :
- No
- # I/Os (Max) :
- 16
- Operating Temperature :
- -40°C~85°C TA
- Factory Lead Time :
- 8 Weeks
- Oscillator Type :
- Internal
- REACH SVHC :
- No SVHC
- Length :
- 13mm
- JESD-609 Code :
- e3
- Number of I2C Channels :
- 1
- Clock Freq :
- 20(MHz)
- Total Internal Ram Size :
- 256B(kB)
- Supply Voltage :
- 5V
- Number of Timers/Counters :
- 2
- Number of I/Os :
- 16 I/O
- Operating Temperature (Min) :
- -40C
- Core Processor :
- AVR
- Height :
- 2.35mm
- RAM (bytes) :
- 256
- Connectivity :
- USI
- Interface :
- 2-Wire, SPI
- Operating Supply Voltage (Max) :
- 5.5(V)
- Number of I/O :
- 16
- Package Type :
- SOIC W
- Operating Temperature Classification :
- Industrial
- Interface Type :
- USI
- Base Part Number :
- ATtiny461
- Product Type :
- 8-bit Microcontrollers - MCU
- Surface Mount :
- yes
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Seated Height-Max :
- 2.65 mm
- Number of Pins :
- 20
- Memory Size :
- 4kB
- Published :
- 2006
- RoHS :
- Details
- Supplier Device Package :
- 20-SOIC
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Terminal Pitch :
- 1.27 mm
- Core Size :
- 8-Bit
- Watchdog Timer :
- yes
- Package :
- Tube
- Product :
- MCU
- Operating Temp Range :
- -40C to 85C
- EEPROM Size :
- 256 x 8
- Base Product Number :
- ATtiny461
- Supply Current-Max :
- 9 mA
- Mounting Type :
- Surface Mount
- Data Converters :
- A/D 11x10b
- Device Core Size :
- 8(b)
- Rad Hardened :
- No
- CPU Family :
- AVR RISC
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Terminals :
- 20
- Packaging :
- Tube
- Address Bus Width :
- 8B
- Mounting :
- Surface Mount
- ROM Programmability :
- Flash
- Access Time :
- 20 μs
- Interfaces :
- USI
- Product Status :
- Active
- Program Memory Type :
- Flash
- DMA Channels :
- No
- Package Shape :
- RECTANGULAR
- Mounting Style :
- SMD/SMT
- Operating Temperature (Max) :
- 85C
- Number of ADC Channels :
- 11
- Number of Bits :
- 8
- Programmable :
- yes
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Temperature Grade :
- Industrial
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Bit Size :
- 8
- Operating Supply Voltage (Min) :
- 2.7(V)
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 250
- Brand :
- Microchip Technology / Atmel
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- R-PDSO-G20
- Minimum Operating Temperature :
- - 40 C
- Number of I/O Lines :
- 16
- Number of Terminations :
- 20
- Device Core :
- AVR
- Frequency :
- 20MHz
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Density :
- 32 kb
- Data Converter :
- A/D 11x10b
- Number of Timers - General Purpose :
- 2
- Terminal Position :
- Dual
- Power Supplies :
- 3/5V
- Speed :
- 20MHz
- Number of PWM Channels :
- 6
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Finish :
- Matte Tin (Sn)
- Tradename :
- AVR
- Data Bus Width :
- 8B
- Pin Count :
- 20
- Manufacturer :
- Microchip
- PWM Channels :
- yes
- ROM (words) :
- 4096
- Termination :
- SMD/SMT
- Supply Voltage-Min (Vsup) :
- 4.5V
- DAC Channels :
- No
- Supply Voltage-Max (Vsup) :
- 5.5V
- Datasheets
- ATTINY461-20SU
ATTINY461-20SU Documents

Microcontrollers Microchip Technology ATTINY461-20SU Overview
The Microcontrollers Microchip Technology ATTINY461-20SU is a robust 8-bit microcontroller from Microchip Technology, optimized for control applications that require a compact, high-performance microcontroller. Designed with an advanced RISC architecture, it offers a 4KB flash memory, providing sufficient space for complex firmware development and storage. This MCU operates at up to 20 MHz, featuring a wide range of peripherals including ADCs, timers, and serial communication modules, making it highly versatile for integrating into various electronic products. Its small footprint in a 20-SOIC package ensures that it can fit into space-constrained applications while maintaining a high level of functionality.
ATTINY461-20SU Features
- 8-bit AVR Microcontroller
- 4KB ISP Flash memory
- 256B EEPROM
- 512B SRAM
- Up to 20 MHz operating frequency
- Advanced RISC Architecture
- 10-bit Analog-to-Digital Converter
- Multiple communication interfaces including SPI, I2C, and USART
- Low power consumption modes
- 20-pin SOIC package for compact integration
ATTINY461-20SU Applications
- Consumer Electronics: Utilized in remote controls, toys, and gaming devices, where low power and high functionality are necessary.
- Automotive Applications: Ideal for use in automotive sensors, entertainment systems, and environmental controls due to its robust operation and extended temperature range.
- Industrial Automation: Fits seamlessly into automation controls and monitoring systems, offering reliable performance in rigorous industrial environments.
- Home Automation: Powers smart home devices like thermostats and lighting systems, supporting the development of connected, energy-efficient homes.
- Healthcare Devices: Used in small medical electronics where precision and low power usage are crucial for patient monitoring and diagnostic equipment.
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