ATTINY461A-SU
The ATTINY461A-SU is a microcontroller part of the ATtiny Series that features 4 KB of Flash memory and 256 B of SRAM, running at a speed of 20 MHz





Brands: Microchip Technology
Mfr.Part #: ATTINY461A-SU
Datasheet: ATTINY461A-SU Datasheet (PDF)
Package/Case: SOIC-20
Product Type: Microcontrollers
RoHS Status:
Stock Condition: 5,353 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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ATTINY461A-SU General Description
One notable feature of the ATTINY461A-SU is its numerous programmable I/O pins, which include digital I/O pins, analog inputs, and an analog comparator. This makes it ideal for interfacing with sensors and other external devices. Additionally, the 10-bit ADC with a sampling rate of 15ksps ensures accurate analog-to-digital conversion

Features
- High Performance, Low Power AVR® 8-Bit Microcontroller
- Advanced RISC Architecture
- – 123 Powerful Instructions – Most Single Clock Cycle Execution
- – 32 x 8 General Purpose Working Registers
- – Fully Static Operation
- – Up to 20 MIPS Throughput at 20 MHz
- High Endurance Non-volatile Memory Segments
- – 2/4/8K Bytes of In-System Self-Programmable Flash Program Memory
- Endurance: 10,000 Write/Erase Cycles
- – 128/256/512 Bytes of In-System Programmable EEPROM
- Endurance: 100,000 Write/Erase Cycles
- – 128/256/512 Bytes of Internal SRAM
- – Data retention: 20 Years at 85°C / 100 Years at 25°C
- – In-System Programmable via SPI Port
- – Programming Lock for Software Security
- Peripheral Features
- – One 8/16-bit Timer/Counter with Prescaler
- – One 8/10-bit High Speed Timer/Counter with Prescaler
- 3 High Frequency PWM Outputs with Separate Output Compare Registers
- Programmable Dead Time Generator
- – 10-bit ADC
- 11 Single-Ended Channels
- 16 Differential ADC Channel Pairs
- 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
- – On-Chip Analog Comparator
- – Programmable Watchdog Timer with Separate On-Chip Oscillator
- – Universal Serial Interface with Start Condition Detector
- – Interrupt and Wake-up on Pin Change
- Special Microcontroller Features
- – debugWIRE On-Chip Debug System
- – Power-on Reset and Programmable Brown-out Detection
- – Internal Calibrated Oscillator
- – External and Internal Interrupt Sources
- – Four Sleep Modes: Low Power Idle, ADC Noise Reduction, Standby and Power Down
- – On-Chip Temperature Sensor
- I/O and Packages
- – 16 Programmable I/O Lines
- – 20-pin PDIP, 20-pin SOIC, 20-pin TSSOP and 32-pad MLF
- Operating Voltage
- – 1.8 – 5.5V
- Speed Grades
- – 0 – 4 MHz @ 1.8 – 5.5V
- – 0 – 10 MHz @ 2.7 – 5.5V
- – 0 – 20 MHz @ 4.5 – 5.5V
- Power Consumption at 1 MHz, 1.8V, 25°C
- – Active: 200 µA
- – Power-Down Mode: 0.1 µA
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Core | AVR | Program Memory Size | 4 kB |
Data RAM Size | 256 B | Maximum Clock Frequency | 20 MHz |
ADC Resolution | 10 bit | Number of GPIO | 16 I/O |
Supply Voltage - Min | 1.8 V | Max Supply Voltage | 5.5 V |
Mounting Style | SMD/SMT | Data Bus Width | 8 bit |
Minimum Operating Temperature (°C) | - 40 | Maximum Operating Temperature (°C) | + 85 |
Series | ATtinyx61A | Data RAM Type | SRAM |
Data ROM Size | 256 B | Data ROM Type | EEPROM |
I/O Voltage | 1.8 V to 5.5 V | Interface Type | I2C, SPI |
Moisture Sensitive | Yes | Number of ADC Channels | 11 Channel |
Number of Timers/Counters | 2 Timer | Processor Series | tinyAVR |
Product | MCUs | Program Memory Type | Flash |
Factory Pack Quantity | 37 | Tradename | AVR |
Watchdog | Watchdog Timer | Unit Weight | 0.028254 oz |
Base Product Number | ATTINY461 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the ATTINY461A-SU?
A: To place an order for the ATTINY461A-SU, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the ATTINY461A-SU?
A: We offer a 1-year warranty on the ATTINY461A-SU. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of ATTINY461A-SU from Microchip Technology?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Microchip Technology manufacturers and authorized agents. All Microchip Technology suppliers must pass a qualification review before they can list their ATTINY461A-SU products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the ATTINY461A-SU chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Microchip Technology information page to find comprehensive details about the ATTINY461A-SU.
Q: Are the price and stock information for ATTINY461A-SU on Ovaga's platform accurate?
A: Inventory levels for Microchip Technology products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for ATTINY461A-SU?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the ATTINY461A-SU?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The ATTINY461A-SU is a low-power microcontroller from Microchip Technology. It's ideal for battery-operated devices, sensors, IoT applications, control systems, industrial automation, and embedded systems. Key features include a simplified programming interface, fast execution speed, increased data storage capacity, real-time clock functionality, and various power management options. To get started with the ATTINY461A-SU, familiarize yourself with its datasheet, application notes, and relevant software development tools.
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Equivalent
The equivalent products of ATTINY461A-SU from Microchip Technology might include other low-power microcontrollers like ATtiny85 or ATmega32U
These share similar features but cater to slightly different requirements in embedded systems and IoT devices. -
Features
The ATtiny461A- SU by Microchip Technology features:
4KB flash memory for data storage.
256 bytes SRAM (Static Random Access Memory) for fast processing.
Operating frequency range of 8-20 MHz, suitable for low-power applications.
Supply voltage from 2.7V to 5.5V, providing flexibility in different power environments.
Low power consumption and small size make it ideal for IoT devices and sensor applications. These features enable the ATtiny461A- SU to be a versatile and energy-efficient choice for various embedded systems. -
Pinout
The ATTINY461A- SU microcontroller has a compact 20-pin SOIC (Small Outline Integrated Circuit) package. Pin Count: 20 Pin Functions include: 1-8: General-purpose I/O, also usable for power connections. 9: Power-in pin, should be connected to the supply voltage. 10: VCC pin, connects to +5V or other voltage regulator output. 11-14: GPIO pins with additional functions like PWM and UART. 15: Reset input pin. 16: External clock input pin (OSC1). 17: Internal oscillator control pin (CLKCTRL). 18: AVDD pin for analog signal connections. 19: GND pin, connects to the ground plane. Note that some pins can have different functions depending on the microcontroller's configuration. -
Manufacturer
The manufacturer of the ATTINY461A-SU is Microchip Technology. Microchip is a semiconductor company, known for producing integrated circuits and other electronic components. Their focus lies in innovation, efficiency, and meeting the demands of various industries. -
Application Field
The ATTINY461A-SU microcontroller finds applications in battery-powered devices, IoT (Internet of Things) sensors, industrial automation systems, control systems, and embedded projects where low power consumption and small size are crucial. -
Package
The ATTINY461A- SU has a Package Type of SOIC-20, which stands for Small Outline Integrated Circuit with a 20-pin layout.
Assembly Advice
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