Microchip Technology ATTINY461A-XU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.57 | $1.57 |
| 15+ | $1.52 | $22.80 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.40 | $70.00 |
| 100+ | $1.24 | $124.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |  |
The ATTINY461A-XU from Microchip Technology is a compact 8-bit AVR microcontroller. It operates from 1.8V to 5.5V at up to 20MHz, with 4KB flash and 256 bytes RAM. The 20-pin TSSOP package includes PWM, WDT, and brown-out detection, ideal for cost-sensitive, space-constrained applications.
- Compact 20-TSSOP package: Minimizes board space in portable designs.
- Low voltage operation (1.8V): Extends battery life in handheld devices.
- Simple AVR architecture: Easy to program and debug.
- Integrated PWM: Directly drives LEDs and small motors.
Small Appliance Timers
The 20MHz AVR core and PWM outputs can drive simple timer and dimming functions in kitchen appliances.
Battery Management Systems
Its low voltage operation and WDT make it suitable for monitoring cell voltages in small battery packs.
LED Lighting Control
PWM channels allow smooth dimming and color mixing in RGB LED strips.
Consumer Electronics Remote Controls
The small TSSOP package and low power consumption fit IR remote transmitter designs.
Simple Sensor Interfaces
It can read analog sensors and output digital signals for hobbyist and educational projects.
Power Tool Safety Interlocks
Brown-out detection and WDT ensure safe operation in cordless tool trigger circuits.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 4KB of flash.
- Q: What is the package type?
- A: It comes in a 20-pin TSSOP package.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
ATTINY461A-XU.pdf
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 4KB of flash.
- Q: What is the package type?
- A: It comes in a 20-pin TSSOP package.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
