Microchip Technology ATTINY261A-MFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.44 | $1.44 |
| 15+ | $1.40 | $21.00 |
| 25+ | $1.37 | $34.25 |
| 50+ | $1.29 | $64.50 |
| 100+ | $1.14 | $114.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-QFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATTINY261A is an 8-bit MCU based on the AVR core, running at 20MHz. It offers 2KB of flash and 128 x 8 RAM, providing a cost-effective solution for simple control tasks. With a supply voltage range of 1.8V to 5.5V and an operating temperature range of -40°C to 125°C, it is suitable for demanding applications. The 32-VFQFN package is compact and robust.
- Cost-Effective: 8-bit AVR core provides a low-cost solution for basic control.
- High Temperature Tolerance: -40°C to 125°C operation for extreme environments.
- Integrated Features: Includes brown-out detection, POR, PWM, and temperature sensor.
- Wide Voltage Range: 1.8V to 5.5V supports both battery and regulated supplies.
Automotive Lighting Control
The 20MHz AVR core and PWM features enable precise control of LED headlights and interior lighting.
Industrial Sensors
With a built-in temperature sensor and WDT, it can monitor and report environmental conditions in harsh factory settings.
Consumer Appliances
Its small 32-VFQFN package and low voltage operation (1.8V-5.5V) are ideal for smart plugs and power tools.
Battery Management
The brown-out detection and POR features ensure safe operation in single-cell Li-ion battery protection circuits.
Motor Control
PWM outputs allow for simple speed control of small DC motors in toys and pumps.
Security Systems
The wide temperature range and WDT make it reliable for door sensors and alarm keypads.
- Q: What is the core architecture of the ATTINY261A?
- A: It uses the AVR core.
- Q: What is the maximum clock speed?
- A: The device runs at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 2KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
ATTINY261A-MFR.pdf
- Q: What is the core architecture of the ATTINY261A?
- A: It uses the AVR core.
- Q: What is the maximum clock speed?
- A: The device runs at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 2KB of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
