 | A5191HRTLG-XTD | Onsemi | Modem IC, 1.2Kbps, 5V, LQFP, Surface Mount |
 | AD5700BCPZ-R5 | Analog Devices | Modem IC, UART Interface, LFCSP EP, 5.5V, 125°C |
 | AD5700-1BCPZ-R5 | Analog Devices | UART Modem IC, LFCSP EP, 5.5V, 125°C |
 | A5191HRTPG-XTP | Onsemi | 1.2Kbps Hart Modem IC, 1 Driver/1 Receiver, 3-5.5V, PLCC |
 | AD5700-1BCPZ-RL7 | Analog Devices | UART Modem IC, LFCSP EP, 5.5V, 125°C |
 | A5191HRTLG-XTP | Onsemi | 1.2Kbps Hart Modem IC, 1 Driver/1 Receiver, 3-5.5V, LQFP |
 | DS8500-JND+T&R | Maxim | 1.2Kbps HART Modem IC, Serial, 3.3V, 20-Pin TQFN, Tape & Reel |
 | TDA5051AT/C1,518 | NXP | Modem IC, 1.2Kbps, 5V, SO, Surface Mount |
 | SI2401-FS | Silicon Labs | Modem, 2.4kbps Data, PDSO16, ROHS COMPLIANT, SOIC-16 |
 | SI2457-C-FT | Silicon Labs | Modem Chip Chipset 56Kbps 24-Pin TSSOP Tube |
 | SI2404-C-FS | Silicon Labs | ISOmodem SPI UART Bridge, 56Kbps, 32.768MHz, 3.3V, SOIC-16 |
 | ST7540 | Stmicroelectronics | ST7540 7.5-13.5V 3.5mA SPI Interface IC, HTSSOP-28, -40°C to 85°C |
 | ST7538Q | Stmicroelectronics | ST7538Q 4.8Kbps TQFP Surface Mount Modem IC |
 | SI3015-F-FS | Silicon Labs | Modem Chip Chipset 2.4Kbps 16-Pin SOIC Tube |
 | CH2056A ET | Cermetek Microelectronics | Modem Chip Single 230.4Kbps 22-Pin |
 | STLC7550TQF7TR | Stmicroelectronics | 56kbps DATA, MODEM-SUPPORT CIRCUIT, PQFP48, 7 X 7 MM, 1.40 MM HEIGHT, TQFP-48 |
 | DS8500-JND+ | Maxim | Modem Chip Hart Single 1.2Kbps 20-Pin TQFN EP |
 | AD5700-1ACPZ-RL7 | Analog Devices | UART Interface IC, LFCSP EP, -40°C to 125°C, 2V to 5.5V |
 | SI2400-FS | Silicon Labs | ISOmodem Interface IC, 2.4Kbps, SOIC, Lead Free, 0°C to 70°C |
 | E-STLC7550TQF7 | Stmicroelectronics | 16-Bit Single Channel UART IC, 56Kbps, 3V, TQFP-48 |
