Surface-mount crystals for precise timing applications
Manufacturer： citizen
# Introduction to the CMJ206T - 32.768KDZF - UT Product Series
## 1. Overview
The CMJ206T - 32.768KDZF - UT product series represents a cutting - edge offering in the field of electronic components. These components are designed to meet the high - precision and reliability requirements of modern electronic devices, with a particular focus on applications that demand accurate timekeeping and stable frequency control.
## 2. Key Specifications
### Frequency
The series operates at a frequency of 32.768 kHz. This frequency is a standard in many electronic systems, especially in real - time clock (RTC) applications. The 32.768 kHz frequency is derived from the fact that it can be easily divided by a series of binary dividers to generate a 1 - Hz signal, which is essential for accurate timekeeping.
### Package Type
The CMJ206T package is a well - engineered form factor. It is designed to be compact, which is crucial for modern electronic devices where space is often at a premium. The package provides excellent protection for the internal components, shielding them from environmental factors such as moisture, dust, and mechanical shock.
### Temperature Stability
The "UT" in the product code indicates that the series offers ultra - stable performance over a wide temperature range. This is achieved through advanced manufacturing techniques and the use of high - quality materials. The temperature stability ensures that the frequency of the component remains consistent, even when the device is exposed to extreme temperatures. This is particularly important in applications such as automotive electronics, industrial control systems, and outdoor - deployed devices.
### Drive Level
The CMJ206T - 32.768KDZF - UT series is designed to operate at a specific drive level. This drive level is optimized to ensure efficient and reliable operation of the component. It helps to minimize power consumption while maintaining the required frequency accuracy.
## 3. Applications
### Real - Time Clocks (RTCs)
One of the primary applications of the CMJ206T - 32.768KDZF - UT series is in real - time clock modules. RTCs are used in a wide range of devices, including computers, smartphones, tablets, and smart home appliances. The accurate 32.768 kHz frequency provided by these components ensures that the RTC can keep precise time, even when the device is in a low - power state.
### Wearable Devices
Wearable devices such as smartwatches and fitness trackers require accurate timekeeping and low - power operation. The compact size and low power consumption of the CMJ206T - 32.768KDZF - UT series make it an ideal choice for these applications. The temperature stability also ensures that the device can operate accurately in different environmental conditions, whether the user is indoors or outdoors.
### Industrial Control Systems
In industrial control systems, accurate timing is crucial for coordinating various processes. The CMJ206T - 32.768KDZF - UT series can be used to provide a stable time reference for sensors, actuators, and other control components. The temperature stability and reliability of the series make it suitable for use in harsh industrial environments.
### Automotive Electronics
Automotive electronics require components that can withstand a wide range of temperatures and vibrations. The CMJ206T - 32.768KDZF - UT series is designed to meet these requirements. It can be used in automotive infotainment systems, engine control units, and other electronic components that require accurate timekeeping.
## 4. Advantages
### High Precision
The series offers high - precision frequency control, with a very low frequency tolerance. This ensures that the components can provide