MAX214CPI

可编程DTE / DCE ， + 5V RS- 232收发器 Programmable DTE/DCE, +5V RS-232 Transceiver

General Description

The MAX214 +5V RS-232 transceiver provides a complete, 8-line, software-configurable, DTE or DCE port RS-232 interface. Tx, Rx, RTS, CTS, DTR, DSR, DCD, and RI circuits can be configured as either Data Terminal Equipment DTE or Data Circuit-Terminating Equipment DCE using the DTE/DCE control pin. The MAX214 eliminates the need to swap cables when switching between DTE and DCE configurations.

Features

♦ Eliminates Null Modem Cables

♦ Programmable DTE or DCE Serial Port

♦ 1µF Charge-Pump Capacitors

♦ 116kbps Data Rate—Guaranteed

♦ 20µA Shutdown Mode

♦ Receivers Active in Shutdown

Applications

  AT-Compatible Laptop Computers

  AT-Compatible Desktop Computers

  Modems, Printers, and Other Peripherals