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Temperature Compensated Crystal Oscillators (TCXO) are crucial for applications demanding high frequency stability across varying temperatures. Selecting the right TCXO ensures the precision and reliability of your electronic systems, from telecommunications to navigation. Understanding key specifications will help you find a component that meets your project's exact needs.
DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
Highly accurate RTC completely manages all timekeeping functions.The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping.
Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line.
Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus.
A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
REPLACEABLE COMPONENTS: The crystal frequency is 22.625 MHz. After replacing the original components, the stability of the equipment is effectively improved. Certified to fully match the original factory specifications, ensuring good quality
CONTINUOUS OPERATE: By observing the crystal frequency with a good accurate frequency meter, there is no significant change in the oscillation of this crystal after being baked, which is beneficial for the continuous operate of the equipment
GOOD OSCILLATION ACCURACY: The crystal oscillator has an accuracy of up to 0.5PPM and is compatible with TCXO 9, which can effectively reduce the waiting time for equipment startup and improve response speed
SMOOTH COMMUNICATION: This crystal can help solve the frequency regulation problem of machines with large temperature differences between winter and summer in northern regions, ensuring the stability of temperature conversion communication
WIDE COMPATIBILITY: The temperature compensation crystal component is compatible with FT 817 857 897, TCXO 9, which can improve the overall performance of the system and is an ideal industrial product
DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line.
Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus.
Highly accurate RTC completely manages all timekeeping functions.The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping.
A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
[Strong compatibility]:For FT-817/857/897 and other for temperature-compensated crystal components, fully compatible with the original TCXO-9.
[Strong compatibility]:For FT-817/857/897 and other for temperature-compensated crystal components, fully compatible with the original TCXO-9.
[High stability]:he frequency is 22.625MHz, which can improve the stability of the machine after replacing the original crystal. It is superior to the original module in different environments.
[High cost performance]:The price is only 15% of the original module, and the cost performance is extremely high.
[Effect is remarkable]:Actual test the frequency of the crystal is observed with a high-precision frequency meter. The original crystal frequency is deflected with a fire-baked , but this temperature-compensated crystal has no obvious change, and the...
[Simple operation]:Turn off the power of the machine, open the cover of the machine, find the position where the temperature compensation crystal is installed. You need to unplug the ordinary crystal of the machine, then insert it according to the...
There are three types of modules in LoRa128XF27 series：LoRa1280F27-TCXO, LoRa1280F27 and LoRa1281F27
This series of modules are designed based on the original sx1280/sx1281 RF chip, the matching of the PA circuit makes the output power of the module up to 500mW(+27dBm).
In addition, the LoRa1280F27-TCXO module is also equipped with an industrial-grade high-precision TCXO temperature-compensated crystal oscillator, hich guarantees stable frequency output under harsh environments such as high and low temperature.
The high penetration performance of the2.4GHzfrequency band combined with the LoRa modulation enables the module to have high receiving sensitivity and environmental anti-interference ability
The whole series of modules are widely used in applications requiring long-distance 2.4GHz transmission
HIGH PRECISION PERFORMANCE: Our 10MHz Crystal Oscillator Module features a high-accuracy TCXO design with 0.1ppm precision at room temperature (0-25℃), ensuring reliable timing for critical applications like GPS systems and other high-precision clock...
DURABLE CONSTRUCTION: Built with premium electronic components and precision manufacturing processes, this clock crystal oscillator module offers exceptional durability and long-term stability in various operating conditions.
VERSATILE APPLICATION: Ideal for GPS devices, communication equipment, and any electronics requiring stable frequency signals, this 10M oscillator module performs consistently across industrial and consumer applications.
STABLE TEMPERATURE RANGE: Designed to operate flawlessly in temperatures from -20℃ to 85℃, this crystal oscillator module maintains its performance even in challenging environmental conditions.
EASY INSTALLATION: The compact DIP package design with aluminum housing makes this electronic component simple to install and integrate into your existing circuits or PCB designs without requiring special tools.
The module is a low-cost, high-precision I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The integrated crystal oscillator improves the longevity of the device and reduces the number of...
The RTC stores seconds, minutes, hours, day of the week, date, month and year information. For months with less than 31 days, the date at the end of the month is automatically adjusted, including corrections for leap years. The clock can operate in...
A precision, temperature-compensated voltage reference and comparator circuit monitors the VCC state, detects power failures, provides a reset output, and automatically switches to the backup supply when necessary. In addition, the /RST monitor pin can be...
The DS3231 has several other features that extend the range of additional functionality and options available to the system host. A very digital temperature sensor is integrated into the device and is accessible (like the time) through the I2C* interface...
Parameter: Working voltage: 3.3--5.5V(Note: please DO NOT USE 5V VCC); Clock accuracy: 0-40℃ range, accuracy 2ppm, annual error about 1 minute; Memory chip: AT24C32 (storage capacity 32K); IIC bus interface, high transmission speed 400KHz (when the...
INSTALLATION METHOD: Turn off the power of the machine, open the cover of the machine, find the installation position of the temperature compensation crystal, you need to pull the ordinary crystal of the machine belt, and then you can install the inserted...
MAIN FUNTION: Crystal module for temperature compensation, with cost-effective, and very practical.
ACCURACY: 0.5 PPM. Strict quality control and quality assurance, high safety factor, can be used with peace of mind.
FREQUENCY: 22.625 MHz. Small size, easy to carry and store, easy to use and with good performance.
MATERIAL: Printed circuit board. Crystal module Using high-quality materials, strong, has a long service life.
DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line.
Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus.
Highly accurate RTC completely manages all timekeeping functions.The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping.
A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
Last update on 2026-07-22 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best TCXO Oscillators
Understanding TCXO Specifications
When selecting a TCXO, several key specifications dictate its performance and suitability for your application. Pay close attention to the frequency stability, typically measured in parts per million (ppm) or parts per billion (ppb) over a specified temperature range. A lower ppm value indicates better stability. The operating temperature range is also critical; ensure the TCXO can function reliably within the expected environmental conditions of your device. Consider the output frequency, voltage, and current consumption, as these must align with your circuit's design requirements. Finally, evaluate the package type (e.g., SMD, DIP) for compatibility with your PCB layout and manufacturing process.
Frequently Asked Questions
What is the primary advantage of a TCXO over a standard crystal oscillator?
TCXOs offer significantly improved frequency stability over a wider temperature range compared to standard crystal oscillators. This is achieved through internal compensation circuitry that actively corrects for temperature-induced frequency drifts.
How is frequency stability measured in TCXOs?
Frequency stability is commonly expressed in parts per million (ppm) or parts per billion (ppb) over a defined temperature range. A lower ppm or ppb value signifies a more stable oscillator.
What temperature range should I look for in a TCXO?
The required temperature range depends on your application's environment. Industrial applications might need a range of -40u00b0C to +85u00b0C or wider, while consumer electronics might suffice with a narrower range.
Are TCXOs suitable for low-power applications?
Many TCXOs are designed for low-power consumption, making them suitable for battery-operated devices. However, it's essential to check the specific current draw specifications for the model you are considering.
What is the difference between a TCXO and a Oven Controlled Crystal Oscillator (OCXO)?
OCXOs offer even higher stability than TCXOs but consume more power and are physically larger due to their internal heating element. TCXOs provide a good balance of stability, size, and power consumption for many applications.
How do I choose the correct output frequency for my TCXO?
The output frequency should match the requirements of your specific circuit or system. Common frequencies include 10 MHz, 25 MHz, 50 MHz, and 100 MHz, but many other options are available depending on the manufacturer and model.
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