Microchip Technology ATTINY261-15SZ

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $94,999.99
Regular price $99,999.99 Sale price $94,999.99
Sale Sold out
Quantity Unit Price Total Price
1 $94,999.99 $94,999.99
15+ $91,999.99 $1,379,999.85
25+ $89,999.99 $2,249,999.75
50+ $84,999.99 $4,249,999.50
100+ $74,999.99 $7,499,999.00
N+ $15,000.00 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging | NULL
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-SOIC
Package / Case 20-SOIC (0.295", 7.50mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY261-15SZ is a high-temperature AVR microcontroller in a 20-pin SOIC package. It delivers 16MHz performance with 2KB flash and 128 bytes of RAM. Operating from 2.7V to 5.5V, it integrates brown-out detection, power-on reset, PWM, and a watchdog timer for reliable operation in harsh environments. Its -40°C to +125°C range suits automotive and industrial control applications.

  • Extended Temperature Range: -40°C to +125°C ensures reliable operation in automotive and industrial environments.
  • Wide Voltage Flexibility: 2.7V-5.5V supports both 3.3V and 5V logic systems without extra level shifters.
  • Integrated Safety Features: BOD, POR, and WDT reduce external components and improve system robustness.
  • Compact 20-SOIC Package: Saves PCB space while providing enough I/O for control applications.

Automotive Sensor Interfaces

With a wide 2.7V-5.5V supply and 125°C rating, it reliably conditions and processes signals from temperature, pressure, and position sensors in engine bays.

Battery-Powered Handheld Tools

The low-power AVR core with WDT and POR ensures safe operation and long battery life in portable measurement devices and digital calipers.

PWM Motor Control

Its 16MHz speed and PWM peripherals enable precise speed control for small DC motors in toys, pumps, and cooling fans.

Industrial Process Monitors

The 20-SOIC package and robust I/O make it ideal for compact PLC I/O modules and 4-20mA loop transmitters.

Smart Lighting Systems

Use its PWM outputs and brown-out detection to drive LED dimmers and color controllers with stable performance under voltage dips.

Security and Access Control

Its 2KB flash and 128B RAM are sufficient for simple keypad entry systems and electronic locks, with WDT ensuring no lockups.

Q: What is the operating voltage range of the ATTINY261-15SZ?
A: The ATTINY261-15SZ operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
Q: What is the maximum clock speed?
A: It runs at up to 16MHz, providing a balanced performance for low-power AVR applications.
Q: How much program memory does it have?
A: It features 2KB of in-system programmable flash memory (1K x 16 words).
Q: What package is this device available in?
A: It comes in a 20-pin SOIC package with a 7.50mm body width.
Q: What is the temperature range?
A: It is rated for automotive/industrial use from -40°C to +125°C.
Base Product Number : ATTINY261
16MHz 20-SOIC 2KB Flash 8-bit Automotive AVR High Temperature Industrial MCU PWM WDT
Q: What is the operating voltage range of the ATTINY261-15SZ?
A: The ATTINY261-15SZ operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
Q: What is the maximum clock speed?
A: It runs at up to 16MHz, providing a balanced performance for low-power AVR applications.
Q: How much program memory does it have?
A: It features 2KB of in-system programmable flash memory (1K x 16 words).
Q: What package is this device available in?
A: It comes in a 20-pin SOIC package with a 7.50mm body width.
Q: What is the temperature range?
A: It is rated for automotive/industrial use from -40°C to +125°C.