Microchip Technology ATTINY25-15ST1

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 $1.62
Regular price $1.71 Sale price $1.62
Sale Sold out
Quantity Unit Price Total Price
1 $1.62 $1.62
15+ $1.57 $23.55
25+ $1.54 $38.50
50+ $1.45 $72.50
100+ $1.28 $128.00
N+ $0.26 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny, Functional Safety (FuSa)
Packaging Cut Tape (CT) | Tape & Reel (TR)
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity USI
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 6
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 4x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade Automotive
Qualification AEC AEC-Q100
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Package / Case 8-SOIC (0.209", 5.30mm Width)

The Microchip ATTINY25-15ST1 is a high-speed 8-bit AVR microcontroller with 2KB flash and 128 bytes of RAM. It operates from 2.7V to 5.5V and features a 16MHz clock, enabling responsive control in space-constrained designs. The 8-SOIC package is ideal for automated assembly. With built-in Brown-out Detect/Reset, POR, PWM, and WDT, it ensures robust operation across -40°C to 105°C.

  • High-Speed AVR Core: 16MHz execution delivers real-time responsiveness for time-critical control loops.
  • Extended Temperature Range: -40°C to 105°C guarantees functionality in harsh automotive or industrial settings.
  • Compact SOIC Package: Saves PCB space and supports high-density designs.
  • Robust Reset Management: Integrated POR and Brown-out Reset prevent system lockups during voltage dips.

Automotive Sensor Interfaces

The -40°C to 105°C range and 16MHz speed allow reliable reading of temperature or pressure sensors in engine bays.

Compact LED Drivers

With PWM and 2KB flash, it can generate smooth dimming patterns for automotive interior lighting.

Industrial Vibration Monitoring

The fast ADC (not listed but inherent to AVR) and WDT make it suitable for capturing vibration signatures in machinery.

Portable Medical Devices

Low power consumption and small SOIC footprint enable compact glucose meters or pulse oximeters.

Smart Battery Packs

Its voltage range (2.7V-5.5V) and POR features help manage charge/discharge cycles in Li-ion packs.

Consumer Electronics Remote Controls

The 16MHz core can encode IR protocols with precise timing, while the small package fits slim remote designs.

Q: What is the maximum clock speed of the ATTINY25-15ST1?
A: It runs at up to 16MHz, providing fast execution for its 8-bit AVR core.
Q: What is the operating temperature range?
A: It is rated for -40°C to 105°C, suitable for automotive and industrial environments.
Q: How much program memory does it have?
A: It includes 2KB of flash memory (1K x 16), enough for moderate-complexity applications.
Q: What package is this variant?
A: It comes in an 8-SOIC (0.209", 5.30mm width) surface-mount package.
Base Product Number : ATTINY25
128B RAM 16MHz 2KB flash 8-bit AVR 8-SOIC automotive industrial POR PWM surface mount WDT
Q: What is the maximum clock speed of the ATTINY25-15ST1?
A: It runs at up to 16MHz, providing fast execution for its 8-bit AVR core.
Q: What is the operating temperature range?
A: It is rated for -40°C to 105°C, suitable for automotive and industrial environments.
Q: How much program memory does it have?
A: It includes 2KB of flash memory (1K x 16), enough for moderate-complexity applications.
Q: What package is this variant?
A: It comes in an 8-SOIC (0.209", 5.30mm width) surface-mount package.