136
MMCC-1, MMCC-2, and MMCC-3
Tuning Fork Crystals
Precision 32.768 kHz quartz crystals for realtime
applications
The majority of applications use a 32.768 kHz crystal in
an oscillator circuit incorporating binary division to
produce a 1 Hz output.
Table 1
*MMCC-1
*MMCC-3
*MMCC-2
Electrical/Environmental Specifications
* Series resonant designated by "SR" prefix (i.e., SRMMCC-1).
Use M-tron part number 374-005 for
20 ppm tolerance (MMCC-1).
Use M-tron part number 375-05A for
20 ppm tolerance (MMCC-2).
Contact the factory for specifications not listed.
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