HCM4921477270ABJT

Series:	HCM49
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	21.47727MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	18pF
ESR (Equivalent Series Resistance):	50 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-10°C ~ 60°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.449" L x 0.190" W (11.40mm x 4.83mm)
Height - Seated (Max):	0.169" (4.30mm)

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Crystals

Crystals are solid materials that are made up of atoms arranged in an orderly structure and exhibit a symmetrical arrangement of atoms. Crystals are used as components for electronic equipment for their ability to vibrate in electronic applications. The HCM4921477270ABJT crystal is an example of crystal used for electronic applications.The HCM4921477270ABJT crystal is a high frequency crystal typically used in clock or timing circuits. It is a type of quartz crystal designed for the CMOS technology and frequencies of 32.768 kHz. The crystal has a minimum motional capacitance of 8.2 pF @ 25°C and a typical frequency tolerance of 3 ppm when connected to a 14pF load capacitance. The HCM4921477270ABJT crystal is used to generate an oscillator signal that is used to accurately set the timing of the circuitry components. The crystal works by vibrating at a specific frequency when stimulated by an electrical signal. This is achieved by mechanically squeezing and releasing quartz in a process called piezoelectricity. This vibration is then linked to a frequency determined by the resonant frequency of the particular crystal being used. The HCM4921477270ABJT crystal can be used for a wide range of electronic applications, such as real time clock (RTC) modules, GPS modules and code division multiple access (CDMA) wireless protocols. In addition, the crystal can be used as an oscillator in frequency synthesisers, used for frequency control in radio transmitters and radio receivers. The HCM4921477270ABJT crystal has a wide range of uses in the modern electronics industry. Its low power consumption and low jitter makes it suitable for many different types of adapted applications. Its ability to generate a high frequency clock signal makes it suitable for use in timing circuits, frequency synthesisers and for other electronic devices. It is also widely used in the telecommunications industry for digital signalling applications.In conclusion, the HCM4921477270ABJT crystal is a widely used component in the modern electronics industry, used for its accuracy and ability to generate a high frequency clock signal. It is suitable for applications in low cost portable devices, real time clock (RTC) modules, frequency synthesisers and digital communications. Due to its wide range of uses and low power consumption, it is a popular choice for many different electronics applications.

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