Abracon ATXK-H11A-32.768KHZ-E50-T3 Crystal Oscillator

Introduction

The Abracon ATXK-H11A-32.768KHZ-E50-T3 is a miniature 32.768 kHz CMOS crystal oscillator designed for accurate, low-power timing functions. Its stable frequency output and broad operating voltage range make it well suited to real-time clock and timing applications in compact electronic devices.

Part Description

This crystal oscillator provides a standard 32.768 kHz frequency, commonly used as the timing reference for real-time clock (RTC) circuits and low-power microcontroller systems. It offers frequency stability of ±5 ppm, supporting reliable timekeeping over changing operating conditions.

The device operates from a 2 V to 5.5 V supply, allowing it to integrate with common battery-powered, 3.3 V, and 5 V electronics. Low current consumption helps extend battery life in portable and always-on devices. Its hermetically sealed ceramic SMD package supports compact PCB layouts while providing environmental protection. The oscillator is rated for operation from -40°C to +85°C, making it suitable for both consumer and industrial temperature environments.

Applications

• Real-time clock modules
• Battery-backed timekeeping systems
• Low-power microcontroller timing
• Portable electronics
• IoT sensors and wireless nodes
• Data loggers
• Wearable devices
• Smart meters
• Security and access-control equipment
• Industrial controllers

Industries

• Consumer electronics
• Internet of Things
• Industrial automation
• Smart energy and utilities
• Healthcare devices
• Building automation
• Security systems
• Telecommunications
• Automotive support electronics
• Wearable technology

Usage Ideas

1. Battery-Powered Environmental Logger
   Use the oscillator with an RTC and microcontroller to timestamp temperature, humidity, or air-quality readings while minimizing power consumption.

2. Compact Smart Lock Controller
   Add accurate timekeeping to a keypad or wireless door-lock system for scheduled access permissions and event logging.

3. IoT Plant Monitoring Node
   Create a low-power sensor node that wakes at scheduled intervals to measure soil moisture and transmit data to a gateway.

Conclusion

The Abracon ATXK-H11A-32.768KHZ-E50-T3 is a compact, accurate, and energy-conscious timing component for modern electronic designs. With its ±5 ppm stability, 2 V to 5.5 V operating range, hermetically sealed SMD package, and industrial temperature capability, it is a strong choice for RTC, portable, IoT, and industrial timing applications.