Microchip Technology ATTINY261-15MAZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.60 | $2.60 |
| 15+ | $2.52 | $37.80 |
| 25+ | $2.47 | $61.75 |
| 50+ | $2.33 | $116.50 |
| 100+ | $2.06 | $206.00 |
| N+ | $0.41 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Cut Tape (CT) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, 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) | 2.7V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |
The ATTINY261-15MAZ is an 8-bit AVR microcontroller from Microchip, offering 2KB flash and 128 bytes RAM. It operates at 16MHz with a 2.7V-5.5V supply, featuring POR, PWM, and WDT. Housed in a compact 20-WFQFN package, it is designed for automotive and industrial applications requiring robust performance in extreme temperatures.
- High-temperature tolerance: Rated -40°C to 125°C for automotive environments.
- Low-power operation: 2.7V minimum supply reduces energy consumption.
- Compact footprint: 20-WFQFN package saves PCB area.
- Integrated safety: Brown-out reset and watchdog prevent system failures.
Automotive Sensor Interfaces
With a 16MHz AVR core and 2KB flash, it handles sensor polling and signal conditioning in harsh environments (-40°C to 125°C).
Industrial Control Loops
PWM channels and brown-out detection ensure reliable motor or valve control in noisy industrial settings.
Battery-Powered Devices
Low-voltage operation down to 2.7V extends battery life in portable monitoring tools.
LED Lighting Controllers
On-chip PWM and WDT support dimming sequences and fault recovery in LED drivers.
Safety-Critical Logic
POR and brown-out reset protect firmware integrity during power fluctuations.
Compact Embedded Systems
The 20-WFQFN package saves board space for space-constrained designs.
- Q: What is the operating voltage range?
- A: 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: 16MHz.
- Q: What package is available?
- A: 20-WFQFN exposed pad.
- Q: Does it have a watchdog timer?
- A: Yes, WDT is included.
- Q: What is the operating voltage range?
- A: 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: 16MHz.
- Q: What package is available?
- A: 20-WFQFN exposed pad.
- Q: Does it have a watchdog timer?
- A: Yes, WDT is included.

ATTINY261-15MAZ.pdf