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MAX232 Datasheet Multichannel RS-232 Drivers/Receivers

Manufacturer: Maxim Integrated (now Analog Devices)

Download the MAX232 datasheet PDF. This datasheet also includes the MAX230 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MAX230_MaximIntegratedProducts.pdf) that lists specifications for multiple related part numbers.

General Description

The MAX220–MAX249 family of line drivers/receivers is intended for all EIA/TIA-232E and V.28/V.24 communications interfaces, particularly applications where ±12V is not available.

The MAX225, MAX233, MAX235, and MAX245/MAX246/ MAX247 use no external components and are recommended for applications where printed circuit board space is critical.

The MAX220-MAX249 are offered in 26 different packages with temperatures from 0 to +70°C up to -55°C to +125°C.

Overview

MAX220–MAX249 +5V-Powered, Multichannel RS-232 Drivers/Receivers.

Key Features

  • Saves Board Space.
  • Integrated Charge Pump Circuitry.
  • Eliminates the Need for a Bipolar ±12V Supply.
  • Enables Single Supply Operation from +5V Supply.
  • Integrated Capacitors (MAX223, MAX233, MAX235, MAX245-MAX247) Saves Power for Reduced Power Requirements.
  • 5µW Shutdown Mode Ordering Information and Selection Table appears at end of data sheet. MAX220/MAX232/MAX232A Pin Configuration and Typical Operating Circuit TOP VIEW + C1+ 1 V+ 2 C1- 3 C2+ 4 C.