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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















