|   | AS3977 | austriamicrosystems AG |  |  | multi-channel narrowband fsk transmitter | 
    |   | ZC8900 | American Accurate Components, Inc. |  |  | commercial narrowband voltage controlled oscillators | 
    |   | ZC8910 | American Accurate Components, Inc. |  |  | commercial narrowband voltage controlled oscillators | 
    |   | ZC8200 | American Accurate Components, Inc. |  |  | commercial narrowband voltage controlled oscillators | 
    |   | ZC8240 | American Accurate Components, Inc. |  |  | commercial narrowband voltage controlled oscillators | 
    |   | ZC8580 | American Accurate Components, Inc. |  |  | commercial narrowband voltage controlled oscillators | 
    |   | CC1120 | Texas Instruments |  | 半导体 | high Performance RF transceiver for narrowband systems 32-vqfn -40 to 85 | 
    |   | CC1175 | Texas Instruments |   | 半导体 | high Performance RF transmitter for narrowband systems 32-vqfn -40 to 85 | 
    |   | CC1125 | Texas Instruments |  | 半导体 | ultra-high performance RF narrowband transceiver 32-vqfn -40 to 85 | 
    |   | GC4116 | Texas Instruments |  | 半导体 | 4 channel narrowband duc 160-bga | 
    |   | MC3361B | Motorola, Inc |  |  | low power narrowband FM IF | 
    |   | MC3361BD | Motorola, Inc |  |  | low power narrowband FM IF | 
    |   | MC3361BP | Motorola, Inc |  |  | low power narrowband FM IF | 
    |   | MC3335 | Motorola, Inc |  |  | low power narrowband FM receiver | 
    |   | MC3335DW | Motorola, Inc |  |  | low power narrowband FM receiver | 
    |   | MC3335P | Motorola, Inc |  |  | low power narrowband FM receiver | 
    |   | CC1021RSST | Texas Instruments |  |  | cc1021 single chip low power RF transceiver for   narrowband systems datasheet (rev. E) | 
    |   | OPA521 | Texas Instruments |  |  | opa521 narrowband Powerline commncations line driver datasheet | 
    |   | OPA521IRGWR | Texas Instruments |  |  | opa521 narrowband Powerline commncations line driver datasheet | 
    |   | OPA521IRGWT | Texas Instruments |  |  | opa521 narrowband Powerline commncations line driver datasheet |