When looking at the Epson FC3215AN series of crystals the part number breaks down as follows.
For crystals in this series we carry please use the link below
Crystals | Electronic Components Distributor DigiKey
Part Numbers
| Digi-Key Part Number | Manufacturer Part Number |
|---|---|
| 114-FC3215AN32.768K-C5NN60KC5TR-ND | FC3215AN 32.768K-C5NN60KC5 |
| 114-FC3215AN32.768K-90NN60KC5TR-ND | FC3215AN 32.768K-90NN60KC5 |
| 114-FC3215AN32.768K-70NN60KC5TR-ND | FC3215AN 32.768K-70NN60KC5 |