SN75114N

The SN75114N is a monolithic dual line driver designed for digital communications. It is capable of converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa, making it suitable for interfacing microcontrollers with RS-232 devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Positive Power Supply
• GND: Ground
• DATA OUT: Output for Data
• DATA IN: Input for Data
• ENABLE: Enable Pin
• OUT A: Output A
• OUT B: Output B
• IN A: Input A
• IN B: Input B
• MODE: Mode Select
• SHDN: Shutdown
• V-: Negative Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN75114N IC for a visual representation.

Key Features

• Dual Line Driver: Provides two independent drivers for bi-directional communication.
• Data Rate: Supports up to 120kbps, suitable for standard RS-232 communication.
• Low Power Consumption: Features low power operation, making it suitable for battery-powered applications.
• Wide Operating Voltage Range: Operates from a single +5V supply.
• ESD Protection: Includes built-in protection against electrostatic discharge.

Note: For detailed technical specifications, please refer to the SN75114N datasheet.

Application

• Microcontroller Interface: Ideal for interfacing microcontrollers with RS-232 devices.
• Industrial Control Systems: Suitable for use in industrial control systems requiring RS-232 communication.
• Serial Communication: Used in various serial communication applications requiring RS-232 compatibility.

Functionality

The SN75114N is a dual line driver IC that facilitates the conversion between TTL/CMOS logic levels and RS-232 voltage levels, enabling seamless communication between microcontrollers and RS-232 devices.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the supply voltage (+5V) and GND (Pin 8) to the ground.
• Data Connections: Connect DATA IN and DATA OUT for bi-directional data transmission.
• Shutdown Control: Utilize the SHDN pin for enabling or disabling the device.

Frequently Asked Questions

Q: What is the maximum data rate supported by the SN75114N?
A: The SN75114N supports data rates up to 120kbps, suitable for standard RS-232 communication.

Q: Is the SN75114N suitable for battery-powered applications?
A: Yes, the SN75114N features low power consumption, making it suitable for battery-powered applications requiring RS-232 communication.