We do not carry the HT1621B from Holtek, however we carry a similar product below.
| MFR PART # | BU9728AKV-E2 |
|---|---|
| DIGI-KEY PART # | 846-BU9728AKV-E2TR-ND - Tape & Reel (TR) |
| MANUFACTURER | Rohm Semiconductor |
| DESCRIPTION | LCD Driver 48-VQFPC (7x7) |
| DATASHEET | Click Here |
Please review the datasheets to ensure the alternative will work for your application.