a High-Speed, 5 V, 0.1 F CMOS RS-232 Drivers/R.
Analog Devices
ADM232A - CMOS RS-232 Drivers/Receivers
a High-Speed, 5 V, 0.1 F CMOS RS-232 Drivers/Receivers ADM222/ADM232A/ADM242 FEATURES 200 kB/s Transmission Rate Small (0.1 F) Charge Pump Capacit.