MAX3238CPW
RS-232 Interface IC 3-5.5V Multichannel Line Drvr/RcvrMAX3238CPW
RS-232 Interface IC 3-5.5V Multichannel Line Drvr/Rcvr
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Manufacturer Part # : MAX3238CPW
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Package/Case: TSSOP-28
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
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About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MAX3238CPW DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
With its high data signaling rates of up to 250 kbit/s and a maximum driver output slew rate of 30-V/µs, the MAX3238CPW delivers exceptional performance and reliability in demanding computing environments. The device's ability to automatically activate upon detecting a valid signal further underscores its efficiency and responsiveness, making it an ideal choice for modern computing applications
Key Features
- Wide supply voltage range from 3V to 5.5V for flexibility
- Data rates up to 1Mbps supported for fast transmission
- Suitable for industrial control and automation applications
- Compact package design for space-constrained applications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Drivers per package | 5 | Receivers per package | 3 |
Logic voltage (min) (V) | 3.3 | Data rate (max) (MBps) | 0.25 |
Main supply voltage (nom) (V) | 3.3, 5 | Features | Auto-Powerdown Plus |
ESD HBM (kV) | 15 | Rating | Catalog |
Operating temperature range (°C) | -40 to 85, 0 to 70 | Vout (typ) (V) | 5.4 |
FAQs
What is MAX3238CPW?
The MAX3238CPW is a multi-channel RS-232 transceiver chip manufactured by Maxim Integrated. It is designed for serial communication applications requiring RS-232 compatibility, such as industrial automation, telecommunications, and networking devices.
How Does MAX3238CPW Work?
The MAX3238CPW works as an RS-232 transceiver that converts TTL/CMOS-level signals to RS-232 levels and vice versa. It features multiple transmitters and receivers to enable bidirectional communication between RS-232 and TTL/CMOS devices. The chip includes features such as auto-powerdown and low-power shutdown modes for power efficiency.
How Many Pins does MAX3238CPW have and What are the Functions of the Pinout Configuration?
The MAX3238CPW is housed in a 20-pin wide SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- TX1, TX2, TX3: Transmit data pins for multiple channels.
- RX1, RX2, RX3: Receive data pins for multiple channels.
- DRV1, DRV2, DRV3: Data driver output enables for each channel.
- Shutdown: Shutdown control pin.
- AutoShutdown: Auto-powerdown control pin.
What are the Pros and Cons of MAX3238CPW?
Pros:
- Multi-Channel Capability: Supports multiple channels for simultaneous communication.
- RS-232 Compatibility: Ensures compatibility with RS-232 communication standards.
- Auto-Powerdown Feature: Helps conserve power when the device is not in use.
- Wide Supply Voltage Range: Operates over a wide voltage range for flexibility in different systems.
- Robust Design: Provides ESD protection and short-circuit protection for reliable operation.
Cons:
- Package Size: The wide SOIC package may not be suitable for space-constrained designs.
- Complexity: May require careful consideration of signal levels and termination for proper operation.
- External Components: Additional external components may be needed for specific applications or signal conditioning.
Are There Any Equivalents/Alternatives to MAX3238CPW for Recommendation?
- The MAX3232 from Maxim Integrated is a similar RS-232 transceiver with fewer channels but cost-effective.
- Alternatives to the MAX3238CPW include the ST3232 from STMicroelectronics and the LTC1387 from Linear Technology.
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