HM9114A Datasheet
Tone / Pulse Switchable and 15 Memory Dialer
Manufacturer: Hualon Microelectronics
Download the HM9114A datasheet PDF.
This datasheet also includes the HM9114 variant, as both parts are published together in a single manufacturer document.
Note: The manufacturer provides a single datasheet file (HM9114_HualonMicroelectronics.pdf) that lists specifications for multiple related part numbers.