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MAX3232ECDRE4
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MAX3232ECDRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: MAX3232ECDRE4 is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5-V supply.
  • Characteristics: Low-power, up to 250 kbit/s transmission rate, and small package size.
  • Package: 16-pin SSOP package.
  • Essence: It is designed to interface with the low-voltage logic of microcontrollers and microprocessors.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Data Rate: Up to 250 kbit/s
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 16
  • Package Type: SSOP

Detailed Pin Configuration

  1. VCC
  2. C1-
  3. C1+
  4. V+
  5. R1+
  6. R1-
  7. GND
  8. R2-
  9. R2+
  10. V-
  11. T2+
  12. T2-
  13. T1+
  14. T1-
  15. SHDN
  16. VEE

Functional Features

  • Dual driver/receiver
  • Low-power consumption
  • Single 5-V supply operation
  • ESD protection exceeds ±15 kV HBM on RS-232 I/O pins

Advantages

  • Wide supply voltage range
  • High data rate capability
  • Small package size
  • ESD protection

Disadvantages

  • Limited to TIA/EIA-232-F voltage levels
  • Requires external capacitors for voltage generation

Working Principles

The MAX3232ECDRE4 uses an internal charge pump to generate the RS-232 voltage levels required to drive the communication lines. It operates from a single 5-V supply and converts TTL/CMOS input levels to RS-232 output levels.

Detailed Application Field Plans

  • Industrial automation
  • Data communication equipment
  • Networking devices
  • Embedded systems

Detailed and Complete Alternative Models

  • MAX232ECDR
  • SP3232EBCY-L/TR
  • ST3232EBDR

In conclusion, the MAX3232ECDRE4 is a versatile IC that provides reliable RS-232 communication in various applications, offering a balance of performance, power efficiency, and compactness.

Word count: 342

技術ソリューションにおける MAX3232ECDRE4 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX3232ECDRE4?

    • The MAX3232ECDRE4 is a RS-232 transceiver IC that provides two-way communication between TTL-level signals and RS-232 signals.

  2. What is the operating voltage range of MAX3232ECDRE4?

    • The operating voltage range of MAX3232ECDRE4 is typically +3.0V to +5.5V.

  3. What is the maximum data rate supported by MAX3232ECDRE4?

    • The MAX3232ECDRE4 supports data rates up to 250kbps.

  4. How many channels does MAX3232ECDRE4 support?

    • The MAX3232ECDRE4 supports two communication channels.

  5. What is the purpose of the charge pump in MAX3232ECDRE4?

    • The charge pump generates the RS-232 voltage levels from a single +3.0V to +5.5V supply.

  6. Can MAX3232ECDRE4 be used for battery-powered applications?

    • Yes, MAX3232ECDRE4 can be used in battery-powered applications due to its low power consumption.

  7. What are the typical applications of MAX3232ECDRE4?

    • Typical applications include interface translation, battery-powered systems, and industrial control systems.

  8. Does MAX3232ECDRE4 have built-in ESD protection?

    • Yes, MAX3232ECDRE4 has built-in ESD protection up to ±15kV.

  9. What is the package type of MAX3232ECDRE4?

    • MAX3232ECDRE4 is available in a 16-pin TSSOP package.

  10. Is MAX3232ECDRE4 RoHS compliant?

    • Yes, MAX3232ECDRE4 is RoHS compliant, making it suitable for environmentally conscious designs.