The MAX220–MAX249 have two internal charge-pumps that convert +5V to ±10V (unloaded) for RS-232 driver operation. The first converter uses capacitor C1 to ...
MAX249 Analog Devices Inc./Maxim Integrated Interface parts available at DigiKey.
MAX249 Series PLCC-44 RS-232 Interface IC are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for MAX249 Series PLCC-44 ...
The MAX220-MAX249 contain four sections: dual charge-pump DC-DC voltage converters ... The MAX249 provides ten receivers and six drivers with four control pins.
Part #: MAX249. Download. File Size: 377Kbytes. Page: 38 Pages. Description: +5V-Powered, Multichannel RS-232 Drivers/Receivers.