ATTINY461-20SU
- Mfr.Part #
- ATTINY461-20SU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 45,191
- In Stock :
- 45,191
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Access Time :
- 20 μs
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-609 Code :
- e3
- Data Converter :
- A/D 11x10b
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Power Supplies :
- 3/5V
- Frequency :
- 20MHz
- Mounting Type :
- Surface Mount
- Package Shape :
- RECTANGULAR
- Operating Temperature Classification :
- Industrial
- Device Core Size :
- 8(b)
- Package Type :
- SOIC W
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Factory Lead Time :
- 8 Weeks
- Operating Temperature (Min) :
- -40C
- Brand :
- Microchip Technology / Atmel
- Peak Reflow Temperature (Cel) :
- 250
- Number of Timers/Counters :
- 2
- Supplier Device Package :
- 20-SOIC
- CPU Family :
- AVR RISC
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Surface Mount :
- yes
- Number of Bits :
- 8
- ROM Programmability :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting :
- Surface Mount
- ROM (words) :
- 4096
- EEPROM Size :
- 256 x 8
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Pin Count :
- 20
- RAM (bytes) :
- 256
- Base Part Number :
- ATtiny461
- Interface Type :
- USI
- Seated Height-Max :
- 2.65 mm
- Series :
- AVR® ATtiny
- Data Converters :
- A/D 11x10b
- Maximum Operating Temperature :
- + 85 C
- Rad Hardened :
- No
- Lead Free :
- Lead Free
- Temperature Grade :
- Industrial
- DMA Channels :
- No
- Base Product Number :
- ATtiny461
- Program Memory Size :
- 4KB 2K x 16
- Number of Terminals :
- 20
- Device Core :
- AVR
- Density :
- 32 kb
- Interface :
- 2-Wire, SPI
- Number of Timers - General Purpose :
- 2
- Operating Temperature (Max) :
- 85C
- Number of Pins :
- 20
- Number of ADC Channels :
- 11
- REACH SVHC :
- No SVHC
- Number of I/O Lines :
- 16
- Supply Voltage :
- 5V
- Product Status :
- Active
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Form :
- Gull wing
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Published :
- 2006
- Number of I/O :
- 16
- Address Bus Width :
- 8B
- RoHS :
- Details
- Termination :
- SMD/SMT
- Instruction Set Architecture :
- RISC
- Speed :
- 20MHz
- Oscillator Type :
- Internal
- Total Internal Ram Size :
- 256B(kB)
- Programmable :
- yes
- Operating Supply Voltage (Min) :
- 2.7(V)
- Number of I2C Channels :
- 1
- Minimum Operating Temperature :
- - 40 C
- Operating Temp Range :
- -40C to 85C
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Bit Size :
- 8
- JESD-30 Code :
- R-PDSO-G20
- Has ADC :
- yes
- Number of I/Os :
- 16 I/O
- DAC Channels :
- No
- Mount :
- Surface Mount
- Clock Freq :
- 20(MHz)
- Packaging :
- Tube
- Core Processor :
- AVR
- Tradename :
- AVR
- Terminal Position :
- Dual
- Manufacturer :
- Microchip
- Terminal Pitch :
- 1.27 mm
- Core Size :
- 8-Bit
- RAM Size :
- 256 x 8
- Interfaces :
- USI
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage-Max (Vsup) :
- 5.5V
- Watchdog Timer :
- yes
- Radiation Hardening :
- No
- Product :
- MCU
- Connectivity :
- USI
- Data Bus Width :
- 8B
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Min (Vsup) :
- 4.5V
- Width :
- 7.6mm
- Supply Current-Max :
- 9 mA
- Operating Temperature :
- -40°C~85°C TA
- Product Category :
- 8-bit Microcontrollers - MCU
- Length :
- 13mm
- Package :
- Tube
- Number of PWM Channels :
- 6
- Height :
- 2.35mm
- Reach Compliance Code :
- Compliant
- Operating Supply Voltage (Max) :
- 5.5(V)
- Memory Size :
- 4kB
- Mounting Style :
- SMD/SMT
- Number of Terminations :
- 20
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- # I/Os (Max) :
- 16
- Datasheets
- ATTINY461-20SU

Microcontrollers Atmel (Microchip Technology) ATTINY461-20SU Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY461-20SU is a powerful and versatile microcontroller unit (MCU) designed for advanced embedded applications. Featuring a robust 8-bit AVR processor, this MCU integrates 4KB of flash memory and operates at a maximum frequency of 20MHz. Its compact 20SOIC package makes it an excellent choice for space-constrained applications. The ATTINY461-20SU offers a perfect balance of performance, power efficiency, and programming flexibility, making it a prime selection for developers and engineers looking for a reliable microcontroller for mass deployment in industrial and commercial products.
ATTINY461-20SU Features
The ATTINY461-20SU microcontroller boasts several key features that make it ideal for a wide range of applications. These include its low power consumption, which is crucial for battery-operated devices, and its high-performance 8-bit CPU that ensures efficient handling of complex algorithms. The device supports a wide range of operating voltages from 1.8V to 5.5V, offering flexibility in various power supply scenarios. Additionally, its enhanced peripheral set includes USART, SPI, and Two-wire Serial Interface (TWI), facilitating easy integration with other digital systems and components.
ATTINY461-20SU Applications
- Consumer Electronics: Utilized in products such as remote controls and small household appliances, where its small size and low power consumption are highly beneficial.
- Automotive: Ideal for use in automotive sensors and entertainment systems, thanks to its robustness and ability to operate under extreme temperature variations.
- Industrial: Applied in industrial automation controls, where reliability and extended operational capability are required. Its multiple communication interfaces enable it to connect seamlessly with various industrial equipments.
- Wearable Technology: Perfect for wearable devices due to its compact size and efficiency, ensuring long battery life and continuous operation.
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