Series:	CMX-309
Packaging:	Cut Tape (CT)
Part Status:	Obsolete
Base Resonator:	Crystal
Type:	XO (Standard)
Frequency:	32.768MHz
Function:	Enable/Disable
Output:	CMOS
Voltage - Supply:	3.3V
Frequency Stability:	±100ppm
Operating Temperature:	-20°C ~ 70°C
Current - Supply (Max):	20mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SOJ, 5.08mm pitch
Size / Dimension:	0.547" L x 0.341" W (13.90mm x 8.65mm)
Height - Seated (Max):	0.185" (4.70mm)
Current - Supply (Disable) (Max):	15mA

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Oscillators

The CMX309HBC32.768MTR is a low-cost, high-precision quartz-crystal oscillator, suitable for timing and stability-sensitive applications. It is widely used for temperature compensated crystal oscillators (TCXO) and stabilized low-frequency crystals for consumer applications and communication systems.The CMX309HBC32.768MTR oscillator utilizes a 32.768 kHz quartz crystal as the timing reference, providing exceptionally stable frequency generation. With its high performance and reliability, the CMX309HBC32.768MTR is a good choice for various timing and frequency control applications.The vibration of the crystal is caused by a piezoelectric effect. This effect can be used to generate an electric signal at a frequency proportional to the crystal size. This electric signal can then be used as a precise timing reference for a microcontroller, processor, or any other application requiring accurate timing.The CMX309HBC32.768MTR has a tolerance of ±20 ppm which allows it to remain stable across temperature ranges. This high-precision oscillator is capable of providing exceptional performance in terms of frequency stability, as well as very low power consumption.The oscillator can be used in many applications including temperature compensation in vehicles, medical devices, timekeeping elements, industrial machinery, consumer electronics, telecommunications equipment, and more.In addition to providing accurate frequency generation, the CMX309HBC32.768MTR also provides improved reliability over traditional quartz crystals. The crystal is sealed in hermetic packages, which helps protect it from harsh environmental conditions such as moisture, dust, and oil.Due to the high reliability and precision of the CMX309HBC32.768MTR, it is suitable for a wide range of applications. It is capable of providing the required accuracy in audio applications such as digital-to-analog converters (DACs), as well as in integrated circuits or microprocessor applications.The CMX309HBC32.768MTR is also suitable for automotive applications, where it can be used for temperature compensation and other applications where accurate timing is needed. It is also suitable for broadcasting applications, where it can be used for frequency generation and synchronization.Overall, the CMX309HBC32.768MTR is a reliable and accurate quartz-crystal oscillator suitable for a wide range of applications, from consumer to industrial. Its high precision and reliability make it a good choice for timing and frequency control applications.

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