Auto 32.768kHz Crystal Oscillator


Auto 32.768kHz Crystal Oscillator

Manufacturer

Part #

Category

Abracon ATXKAIG-H11A Semiconductors

Description

The Abracon ATXKAIG-H11A is an automotive-grade 32.768kHz crystal oscillator with CMOS output, ±5ppm frequency stability, and a 2V to 5.5V supply voltage range. It features a hermetically seam-sealed ceramic package, AEC-Q200 qualification, and operates from -40°C to +85°C for automotive applications.


Abracon ATXKAIG-H11A Automotive 32.768 kHz Crystal Oscillator

Introduction

The Abracon ATXKAIG-H11A is an automotive-grade 32.768 kHz crystal oscillator designed to provide a stable low-frequency clock signal in demanding electronic systems. Its CMOS output, broad supply-voltage range, and AEC-Q200 qualification make it well suited to reliable timing applications in vehicles and other harsh environments.

Part Description

The ATXKAIG-H11A is a packaged crystal oscillator operating at a nominal frequency of 32.768 kHz, a commonly used frequency for real-time clock and low-power timing functions. It offers ±5 ppm frequency stability to support accurate timekeeping and clock generation.

Key characteristics include:

  • Frequency: 32.768 kHz
  • Output type: CMOS
  • Frequency stability: ±5 ppm
  • Supply voltage range: 2 V to 5.5 V
  • Operating temperature range: -40°C to +85°C
  • Package: Hermetically seam-sealed ceramic package
  • Qualification: AEC-Q200 automotive qualified

The sealed ceramic construction helps protect the oscillator element from environmental influences, while the wide voltage range allows integration with several common embedded-system power rails.

Applications

Potential applications for the ATXKAIG-H11A include:

  • Automotive real-time clocks
  • Vehicle infotainment systems
  • Instrument clusters
  • Telematics modules
  • Electronic control units
  • Battery-management systems
  • Low-power microcontroller timing circuits
  • Security and access-control modules
  • Data logging equipment
  • Industrial real-time clock circuits

Industries

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

  • Automotive and transportation
  • Industrial automation
  • Smart energy and metering
  • Consumer electronics
  • Telecommunications
  • Medical electronics
  • Security systems
  • IoT device manufacturing

Usage Ideas

  1. Automotive Data Logger
    Use the oscillator as the timing source for a real-time clock that timestamps vehicle diagnostic data and sensor readings.

  2. Battery-Powered Telematics Unit
    Pair the device with a low-power microcontroller to maintain accurate wake-up intervals and scheduled communication events.

  3. Industrial Maintenance Monitor
    Incorporate it into a condition-monitoring node to provide stable timekeeping for vibration, temperature, or runtime records.

Conclusion

The Abracon ATXKAIG-H11A is a compact automotive-grade 32.768 kHz crystal oscillator for accurate, dependable timing applications. With CMOS output, ±5 ppm stability, a 2 V to 5.5 V supply range, and AEC-Q200 qualification, it is a practical option for automotive, industrial, and low-power embedded designs requiring robust real-time clock functionality.