Microchip Technology ATTINY261-15XD

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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 ~ 150°C (TA)
Grade Automotive
Qualification AEC AEC-Q100
Mounting Type Surface Mount
Supplier Device Package 20-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY261-15XD is a robust 8-bit AVR MCU from Microchip, engineered for extreme temperatures up to 150°C. It features a 16MHz core, 2KB flash, and 128 bytes RAM, operating from 2.7V to 5.5V. The 20-TSSOP package offers a compact solution for harsh automotive and industrial applications.

  • 150°C operating temperature enables deployment in extreme environments.
  • Integrated PWM and WDT reduce external components.
  • AVR core provides efficient single-cycle instruction execution.
  • Wide voltage range supports direct battery connection.

High-Temperature Downhole Tools

Rated to 150°C, suitable for oil/gas exploration sensors.

Automotive Engine Bay Modules

16MHz AVR core with PWM drives actuators in extreme heat environments.

Industrial Motor Controllers

2KB flash stores commutation tables for BLDC motors.

LED Matrix Displays

PWM channels enable brightness control in outdoor signage.

Battery Management Systems

Low-power sleep modes extend battery life in BMS monitoring.

Smart Sensors

128B RAM handles calibration data for precision measurement.

Q: What is the max operating temperature?
A: 150°C (TA).
Q: What is the program memory size?
A: 2KB (1K x 16).
Q: Does it support PWM?
A: Yes, PWM is included.
Q: What is the supply voltage range?
A: 2.7V to 5.5V.
Base Product Number : ATTINY261
128B RAM 16MHz 2KB Flash 8-bit MCU Automotive AVR High Temperature PWM RISC TSSOP-20
Q: What is the max operating temperature?
A: 150°C (TA).
Q: What is the program memory size?
A: 2KB (1K x 16).
Q: Does it support PWM?
A: Yes, PWM is included.
Q: What is the supply voltage range?
A: 2.7V to 5.5V.