32.768kHz Automotive Crystal Oscillator


32.768kHz Automotive Crystal Oscillator

Manufacturer

Part #

Category

Abracon ATXKAIG-H15 Semiconductors

Description

AEC-Q200-qualified automotive crystal oscillator with a miniaturized design, CMOS output, low current consumption, and ±5ppm frequency stability. It supports 1.8V, 2.5V, or 3.3V supply voltages and operates from -40°C to +85°C.


Abracon ATXKAIG-H15 32.768 kHz Automotive Crystal Oscillator

Introduction

The Abracon ATXKAIG-H15 is a compact 32.768 kHz crystal oscillator designed for reliable timing in automotive and other low-power electronic systems. Its automotive qualification, low current consumption, and stable CMOS output make it well suited to always-on clocks, real-time timekeeping, and embedded control designs.

Part Description

The ATXKAIG-H15 is an AEC-Q200-qualified automotive crystal oscillator from Abracon. It provides a standard 32.768 kHz frequency, commonly used as a timekeeping reference for real-time clocks, microcontrollers, and low-power timing circuits.

Key characteristics include:

  • 32.768 kHz output frequency
  • CMOS output signal
  • ±5 ppm frequency stability
  • Low current consumption
  • Supply-voltage options for 1.8 V, 2.5 V, or 3.3 V systems
  • Operating temperature range of -40°C to +85°C
  • Miniaturized package design
  • AEC-Q200 qualification for automotive electronic environments

By integrating the oscillator circuitry with the crystal timing element, the part can simplify clock-source implementation compared with designs that use a separate crystal and external oscillator circuit.

Applications

Potential applications for the ATXKAIG-H15 include:

  • Real-time clock circuits
  • Automotive body control modules
  • In-vehicle infotainment systems
  • Instrument clusters and dashboard displays
  • Telematics and tracking units
  • Battery-management systems
  • Electronic control units
  • Low-power microcontroller clock sources
  • Data loggers
  • Wireless sensor nodes
  • Smart meters
  • Portable and battery-powered devices
  • Sleep-mode wake-up timers

Industries

This oscillator may be used in a range of industries, including:

  • Automotive electronics
  • Electric vehicle systems
  • Transportation and fleet management
  • Industrial automation
  • Energy and smart-grid equipment
  • Consumer electronics
  • Internet of Things devices
  • Building automation
  • Medical electronics
  • Security and monitoring systems

Usage Ideas

1. Vehicle Data Logger

Use the oscillator as the low-power timing reference in a vehicle data logger that records diagnostic information, GPS events, or maintenance data with accurate timestamps.

2. Battery-Powered Sensor Module

Build a compact sensor node that wakes at scheduled intervals, measures temperature or vibration, transmits data, and returns to sleep to conserve battery energy.

3. Automotive RTC Backup Clock

Use the ATXKAIG-H15 as the clock source for a real-time clock in an automotive control module, maintaining date and time information while the vehicle is powered down.

Conclusion

The Abracon ATXKAIG-H15 is a practical 32.768 kHz timing solution for automotive-grade and low-power embedded electronics. With AEC-Q200 qualification, ±5 ppm stability, CMOS output, multiple supply-voltage options, and operation across a wide temperature range, it is a strong choice for dependable real-time clock and timing applications.