Crystal Units vs. IC Matching Search

Recommended Circuit

IC

Manufacturer Renesas Electronics
Part Number R5F5621xx
Family RX621

Crystal Units

Part Number ST3215SB32768H5HRXAA
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) 22
Cx2 (pF) 22
Ccomp (pF)
Negative Resistance (Ω) -353000
Circuit Load Capacitance (pF) 12.34
Frequency Tolerance (1x10-6) 1.15
Level of Drive (µW) 0.25
Motional resistance of crystal units used in measurement (Ω) 45580
Appearance
Appearance

*A product of representative frequency is used as image.

Catalog
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.

  • Contact us