ATTINY461-20SUR
- Mfr.Part #
- ATTINY461-20SUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 1,814
- In Stock :
- 1,814
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8B
- Supplier Device Package :
- 20-SOIC
- Published :
- 2011
- Number of I/Os :
- 16 I/O
- Program Memory Size :
- 4KB 2K x 16
- Number of I/O :
- 16
- Product :
- MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- RoHS :
- Details
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Connectivity :
- USI
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology
- Number of I/O Lines :
- 16
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- ROM Programmability :
- Flash
- Terminal Form :
- Gull wing
- DMA Channels :
- No
- Has ADC :
- yes
- Minimum Operating Temperature :
- - 40 C
- Watchdog Timer :
- yes
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Seated Height-Max :
- 2.65 mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Factory Lead Time :
- 8 Weeks
- Frequency :
- 20MHz
- Bit Size :
- 8
- ROM (words) :
- 4096
- DAC Channels :
- No
- CPU Family :
- AVR RISC
- RAM (bytes) :
- 256
- Supply Voltage :
- 5V
- Core Processor :
- AVR
- Program Memory Type :
- Flash
- Mounting Style :
- SMD/SMT
- Base Product Number :
- ATtiny461
- Memory Size :
- 4kB
- Width :
- 7.5 mm
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 20
- Number of Terminations :
- 20
- Terminal Position :
- Dual
- Maximum Operating Temperature :
- + 85 C
- Tradename :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 9 mA
- Number of Pins :
- 20
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Surface Mount :
- yes
- Number of Timers/Counters :
- 2
- Lead Free :
- Lead Free
- Terminal Pitch :
- 1.27 mm
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- 250
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- 256 x 8
- Power Supplies :
- 3/5V
- Length :
- 12.8 mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Speed :
- 20MHz
- RAM Size :
- 256 x 8
- Series :
- AVR® ATtiny
- Core Size :
- 8-Bit
- PWM Channels :
- yes
- Contact Plating :
- Tin
- JESD-30 Code :
- R-PDSO-G20
- Terminal Finish :
- Matte Tin (Sn)
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- JESD-609 Code :
- e3
- Supply Voltage-Min (Vsup) :
- 4.5V
- Data Converters :
- A/D 11x10b
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Package Shape :
- RECTANGULAR
- Interface :
- I2C, SPI, UART, USART
- Oscillator Type :
- Internal
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converter :
- A/D 11x10b
- Product Status :
- Active
- Base Part Number :
- ATtiny461
- Product Category :
- 8-bit Microcontrollers - MCU
- Datasheets
- ATTINY461-20SUR
ATTINY461-20SUR Documents

Microcontrollers Microchip Technology ATTINY461-20SUR Overview
The Microcontrollers Microchip Technology ATTINY461-20SUR is an advanced, high-performance integrated circuit that empowers the modern era of embedded applications. Designed by Microchip Technology, this 8-bit microcontroller (MCU) offers a robust 4KB of flash memory within a compact 20SOIC package, making it ideal for scalable and space-sensitive applications. Its efficient architecture not only provides a reliable platform for developers but also supports enhanced functionality in automated and power-sensitive applications, making it a prime choice for industries looking to innovate and streamline their processes.
ATTINY461-20SUR Features
The ATTINY461-20SUR MCU boasts several key features that make it particularly suited for a wide range of applications. These include an 8-bit AVR microprocessor with 4KB of in-system programmable flash, a wide operating voltage range of 1.8V to 5.5V, and advanced RISC architecture. It also includes power-saving features such as Power-down and Standby modes, multiple programmable I/O lines, and comprehensive interrupt and wake-up on pin change capabilities. These attributes facilitate the design of versatile and efficient systems that require reliable control and adaptability.
ATTINY461-20SUR Applications
- Smart Home Devices: Utilizes its low-power consumption and small form factor to enhance connectivity and automation in devices like smart thermostats and security systems.
- Consumer Electronics: Supports functions in compact devices, including wearables and handheld gaming devices, with its programmable nature and robust processing capabilities.
- Automotive Applications: Can be integrated into automotive systems for monitoring sensors and performing real-time diagnostics due to its high reliability and adaptability.
- Industrial Control Systems: Ideal for use in complex automation tasks in industrial environments, leveraging its extensive I/O capabilities and robust operation under varying conditions.
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