MAX3232EIDW
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Texas Instruments MAX3232EIDW

Manufacturer No:
MAX3232EIDW
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC TRANSCEIVER FULL 2/2 16SOIC
Delivery:
Payment:
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Product Introduction

Overview

The MAX3232EIDW is a 3-V to 5.5-V multichannel RS-232 line driver and receiver produced by Texas Instruments. This device is designed to provide an electrical interface between an asynchronous communication controller and a serial-port connector, adhering to the TIA/EIA-232-F standard. It features two line drivers, two line receivers, and a dual charge-pump circuit, enabling operation from a single supply voltage. The MAX3232EIDW is notable for its high ESD protection and compatibility with a wide range of supply voltages, making it versatile for various applications.

Key Specifications

Parameter Description Value
Supply Voltage Range Minimum to Maximum Supply Voltage 3 V to 5.5 V
Data Signaling Rate Maximum Data Rate Up to 250 kbit/s
ESD Protection IEC 61000-4-2 ESD Protection ±15 kV (HBM), ±8 kV (Contact discharge), ±15 kV (Air-gap discharge)
Operating Temperature Range Minimum to Maximum Operating Temperature -40°C to 85°C
Package Types Available Packages SOIC (D), SSOP (DB), SOIC (DW), TSSOP (PW)
Driver Output Slew Rate Maximum Slew Rate 30 V/μs
Number of Drivers and Receivers Configuration of Drivers and Receivers 2 Drivers, 2 Receivers

Key Features

  • ESD Protection: The device offers high ESD protection with ±15 kV (HBM), ±8 kV (IEC61000-4-2 Contact discharge), and ±15 kV (IEC61000-4-2 Air-gap discharge) for RS-232 bus pins.
  • Dual Charge-Pump Circuit: The internal dual charge-pump circuit generates the necessary ±5.5V supply voltages from a single 3-V to 5.5-V input, using four small external capacitors.
  • RS-232 Compliance: Meets the requirements of TIA/EIA-232-F, ensuring compatibility with standard RS-232 interfaces.
  • High Data Rates: Supports data signaling rates up to 250 kbit/s.
  • Low Power Consumption: Operates efficiently with a single supply voltage, reducing power consumption.
  • Short-Circuit Protection: Outputs are protected against shorts to ground.

Applications

The MAX3232EIDW is suitable for a variety of applications that require reliable RS-232 communication. These include:

  • Industrial Automation: For serial communication in industrial control systems and automation equipment.
  • Medical Devices: In medical equipment that requires robust and reliable serial communication interfaces.
  • Embedded Systems: For microcontroller-based systems that need to communicate via RS-232.
  • Point-of-Sale Systems: In POS terminals and other retail equipment requiring serial communication.
  • Telecommunications: For various telecommunications devices and systems.

Q & A

  1. What is the supply voltage range for the MAX3232EIDW?

    The supply voltage range for the MAX3232EIDW is 3 V to 5.5 V.

  2. What is the maximum data rate supported by the MAX3232EIDW?

    The MAX3232EIDW supports data signaling rates up to 250 kbit/s.

  3. What kind of ESD protection does the MAX3232EIDW offer?

    The device offers ±15 kV (HBM), ±8 kV (IEC61000-4-2 Contact discharge), and ±15 kV (IEC61000-4-2 Air-gap discharge) ESD protection for RS-232 bus pins.

  4. How many drivers and receivers does the MAX3232EIDW have?

    The MAX3232EIDW has 2 drivers and 2 receivers.

  5. What is the operating temperature range for the MAX3232EIDW?

    The operating temperature range is -40°C to 85°C.

  6. What types of packages are available for the MAX3232EIDW?

    The device is available in SOIC (D), SSOP (DB), SOIC (DW), and TSSOP (PW) packages.

  7. Does the MAX3232EIDW require external components for operation?

    Yes, it requires four small external capacitors for the charge-pump circuit.

  8. Is the MAX3232EIDW compliant with standard RS-232 interfaces?

    Yes, it meets the requirements of TIA/EIA-232-F.

  9. What is the maximum driver output slew rate of the MAX3232EIDW?

    The maximum driver output slew rate is 30 V/μs.

  10. Are the outputs of the MAX3232EIDW protected against shorts to ground?

    Yes, the outputs are protected against shorts to ground.

Product Attributes

Type:Transceiver
Protocol:RS232
Number of Drivers/Receivers:2/2
Duplex:Full
Receiver Hysteresis:300 mV
Data Rate:250kbps
Voltage - Supply:3V ~ 5.5V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
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Similar Products

Part Number MAX3232EIDW MAX3232IDW MAX3232EIDWR MAX3232EIPW MAX3237EIDW MAX3232ECDW MAX3232EID MAX3232EIDB MAX3232EIDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Obsolete Active Active Obsolete Obsolete Active
Type Transceiver Transceiver Transceiver Transceiver Transceiver Transceiver Transceiver Transceiver Transceiver
Protocol RS232 RS232 RS232 RS232 RS232 RS232 RS232 RS232 RS232
Number of Drivers/Receivers 2/2 2/2 2/2 2/2 5/3 2/2 2/2 2/2 2/2
Duplex Full Full Full Full Full Full Full Full Full
Receiver Hysteresis 300 mV 300 mV 300 mV 300 mV 500 mV 300 mV 300 mV 300 mV 300 mV
Data Rate 250kbps 250kbps 250kbps 250kbps 1Mbps 250kbps 250kbps 250kbps 250kbps
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-TSSOP (0.173", 4.40mm Width) 28-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SSOP (0.209", 5.30mm Width) 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-TSSOP 28-SOIC 16-SOIC 16-SOIC 16-SSOP 16-SOIC

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