Maxim Integrated MAX239CNG+ Line Transceiver, 24-Pin PDIP

The MAX220–MAX249 family of line drivers/receivers is intended for communications interfaces, particularly applications where ±12V is not available..
The MAX225, MAX233, MAX235, and MAX245/MAX246/MAX247 use no external components and are recommended for applications where printed circuit board space is critical.
The MAX220–MAX249 are offered in 26 different packages with temperatures from 0 to +70°C up to -55°C to +125°C.

Saves Board Space
Integrated Charge Pump Circuitry
Eliminates the Need for a Bipolar ±12V Supply
Enables Single Supply Operation from +5V Supply
Integrated Capacitors (MAX223, MAX233, MAX235, MAX245–MAX247)
Saves Power for Reduced Power Requirements
5μW Shutdown Mode
Applications/Uses
Interface Translation
Multidrop RS-232 Networks
Portable Diagnostics Equipment