The controller chip used in this part - RA8822, has been discontinued by the manufacturer.
The manufacturer cited low demand
The parts listed will not be available after June 26, 2020. Last time buys may be made until that date. Orders received after June 26, 2020 will not be accepted.
Customers using this product should purchase parts to cover anticipated usage. At this time, a replacement part is not available. Crystalfontz will make every effort to find a suitable replacement, but we cannot guarantee that one will be found.
Last time buy orders only
For reference only. For design purposes, please use the specifications in the datasheet.