OVERVIEW
The HC-49/U is a Crystal Unit (Through Hole) designed for use in Microcontrollers and Processors, particularly in Consumer Electronic applications such as Set-Top Box PCs.
This datasheet provides specifications and characteristics of the HC-49/U Crystal Unit, including its tolerance and stability at various temperatures.
KEY FEATURES
Frequency Range: 3.579545 MHz to 18 MHz
Oscillation Mode: Fundamental and 3rd Sth Overtone
ESR Table: Provides ESR values for various frequency ranges (see table below)
SPECIFICATIONS
Dimensions (Unit:mm): 10.24 max, 3.8 max
Loading Capacitance: 10 to 32 pF (Series)
Aging: 0.2 ppm/year max
Operating Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +125°C
Manual:
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