- CH1788-3
- Cermetek Microelectronics, Inc.
- 3.3 V, Surface mount PLCC 2400bps modem
- CH1788-3ET
- Cermetek Microelectronics, Inc.
- 3.3 V, Surface mount PLCC 2400bps modem
- CH1788-ET
- Cermetek Microelectronics, Inc.
- 5 V, Surface mount PLCC 2400bps modem
- CH1788_ET (NCNR)
- Cermetek
- Surface Mount PLCC 2400bps Modem