| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Frequency | RF Type | Secondary Attributes | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | FX919BD2HALF-DUPLEX 4FSK PACKET DATA MOD CML Micro | 4,036 |  |   Datasheet | - | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Modulator, Discriminator | - | General Purpose | 3.3V ~ 5V Supply | - | - | Surface Mount | 24-SOIC | 
|   | MX919BDSHALF-DUPLEX 4FSK PACKET DATA MOD CML Micro | 2,519 |  |   Datasheet | - | 24-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Modulator, Discriminator | - | General Purpose | 3.3V ~ 5V Supply | - | - | Surface Mount | 24-SSOP |