Crystal Units vs. IC Matching Search

Recommended Circuit


Manufacturer Renesas Electronics
Part Number R7S72100x
Family RZ/A1H

Crystal Units

Part Number ST3215SB32768H5HPWAA
Size (mm) 3.2x1.5x0.8
Frequency (MHz) 0.032768
Overtone Order Fundamental
Load Capacitance (pF) 12.5

Recommended Circuit Constant

Rf (Ω)
Rd (Ω)
Rx (Ω)
Cx1 (pF) 15
Cx2 (pF) 15
Ccomp (pF)
Negative Resistance (Ω) -1253000
Circuit Load Capacitance (pF) 12.2
Frequency Tolerance (1x10-6) 1.92
Level of Drive (µW) 0.58
Motional resistance of crystal units used in measurement (Ω) 54760

*A product of representative frequency is used as image.

Circuit Diagram
Circuit Diagram

*Even though the above recommended circuit and constants are verified by KYOCERA, the optimum values may vary depending on the actual design.
*IC part numbers and company names are trademarks or registered trademarks of the respective owners.

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