75174 Quadruple Differential RS422 Line Driver – Datasheet

The SN75174 is a monolithic quadruple differential line driver with 3-state outputs. The device is optimized for balanced multipoint bus transmission at rates up to 4 megabaud. Each driver features wide positive and negative common-mode output voltage ranges making it suitable for party-line applications in noisy environments.

75174 Pinout

75174 Pin Configuration

Pin No	Pin Name	Description
1	1A	Output Pin 1A
2	1Y	Input Pin 1Y
3	1Z	Input Pin 1Z
4	1,2EN	1, 2 Pin Enable
5	2Z	Input Pin 2Z
6	2Y	Input Pin 2Y
7	2A	Output Pin 2A
8	GND	Ground Pin
9	3A	Output Pin 3A
10	3Y	Input Pin 3Y
11	3Z	Input Pin 3Z
12	3,4EN	3,4 Enable Pin
13	4Z	Input Pin 4Z
14	4Y	Input Pin 4Y
15	4A	Output Pin 4A
16	VCC	Collector Supply Voltage

75174 Key Features

• Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
• 3-State Outputs
• Common-Mode Output Voltage Range of –7 V to 12 V
• Active-High Enable
• Thermal Shutdown Protection
• Positive- and Negative-Current Limiting
• Operates From Single 5-V Supply
• Low Power Requirements
• Functionally Interchangeable With MC3487

Application

• party-line applications

You can download this datasheet for 75174 Quad. Diff. RS422 Line Driver 3 State Output from the link given below: