HIN232CBZ +5V Powered RS-232 Transmitters/Receivers digital integrated circuits

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HIN232CBZ

+5V Powered RS-232 Transmitters/Receivers digital integrated circuits

Features

• Meets All RS-232E and V.28 Specifications

• Requires Only Single +5V Power Supply - (+5V and +12V - HIN239)

• High Data Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . 120kbps

• Onboard Voltage Doubler/Inverter

• Low Power Consumption

• Low Power Shutdown Function

• Three-State TTL/CMOS Receiver Outputs

• Multiple Drivers

- ±10V Output Swing for 5V lnput

- 300Ω Power-Off Source Impedance

- Output Current Limiting

- TTL/CMOS Compatible

- 30V/µs Maximum Slew Rate

The HIN232-HIN241 family of RS-232 transmitters/receivers interface circuits meet all ElA RS-232E and V.28 specifications, and are particularly suited for those applications where ±12V is not available. They require a single +5V power supply (except HIN239) and feature onboard charge pump voltage converters which generate +10V and -10V supplies from the 5V supply. The family of devices offer a wide variety of RS-232 transmitter/receiver combinations to accommodate various applications (see Selection Table).

The drivers feature true TTL/CMOS input compatibility, slewrate-limited output, and 300Ω power-off source impedance. The receivers can handle up to ±30V, and have a 3kΩ to 7kΩ input impedance. The receivers also feature hysteresis to greatly improve noise rejection.