TEXAS INSTRUMENTS MAX232 MAX2321 handbook

The document introduces MAX232, a dual driver/receiver that includes a voltage generator to supply TIA/EIA-232-F voltage levels from a single 5V supply. It can convert TIA/EIA-232-F inputs to 5V TTL/CMOS levels and TTL/CMOS inputs to TIA/EIA-232-F levels. The product features low supply current, ESD protection, etc.


TEXAS INSTRUMENTS MAX232 MAX2321 handbook - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
572 KB
Published
05 April, 2012
Updated
29 September, 2023
MD5 checksum
7230F82BB9CC99525DB5BA034AAC5B55

About this manual

The MAX232 family provides dual EIA‑232 drivers and receivers that operate from a single 5‑V supply and include a charge‑pump voltage generator. The devices support up to 120 kbit/s data rates and feature low supply current, ESD protection, and a wide input voltage range.

The document includes ordering information, electrical characteristics for driver and receiver sections, recommended operating conditions, packaging options, mechanical dimensions, and an important notice about product warranties and usage restrictions.

What's inside

  • Features
  • Applications
  • Ordering Information
  • Electrical Characteristics
  • Driver Section
  • Receiver Section
  • Parameter Measurement
  • Application Information
  • Packaging Information
  • Mechanical Data

Specifications

Supply voltage (VCC)4.5 V – 5.5 V
Maximum data rate120 kbit/s
ESD protection (HBM)15 kV

Frequently asked questions

What supply voltage does the MAX232 require?

The MAX232 operates from a single 5‑V supply with a recommended range of 4.5 V to 5.5 V.

What is the maximum data rate supported by the MAX232?

The device can operate up to 120 kbit/s.

What ESD protection level does the MAX232 provide?

It includes ESD protection up to 15 kV human‑body model.

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