ST202B-ST202C RS-232 Drivers and Receivers Datasheet

ST202B ST202C 5V powered multi-channel RS-232 drivers and receivers

Brand: STMicroelectronics
Document type: Datasheet
Language: English
Pages: 17
File format: PDF
File size: 719 KB
Published: 08 August, 2012
Updated: 30 September, 2023
MD5 checksum: 533434E4B3791423EF3837F9A3521CA1
PDF: ST202B-ST202C RS-232 Drivers and Receivers Datasheet PDF

About this manual

This document describes the ST202B and ST202C, which are 2 driver, 2 receiver devices following EIA/TIA-232 and V.28 communication standards. These chips are designed for applications where +12V is not available, utilizing a single 5V power supply.

What's inside

Pin configuration
Maximum ratings
Electrical characteristics
Typical application
Typical performance characteristics
Package mechanical data

Specifications

Supply voltage range	4.5 to 5.5 V
Supply current no load (typ.)	1.5 mA
Transmitter output voltage swing (Typ)	+9 V
Receiver input voltage range	+30 V
Data rate (typ.)	400 kbps/s

Frequently asked questions

What is the typical supply current for these drivers and receivers when there is no load?

The typical supply current with no load is 1.5 mA.

What is the maximum data rate supported by this device?

The typical data rate is 400 kbps/s.

How many external capacitors are required for the typical application circuit?

The typical application uses only four external capacitors with a value of 0.1 uF.

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